{"product_id":"asus-90mb1j10-m0eayc","title":"ASUS PRIME B840M-A-CSM AM5 Micro-ATX Motherboard, 4x DDR5 up to 256GB, 3x M.2, 2.5Gb LAN (90MB1J10-M0EAYC)","description":"\u003cdiv\u003e\n\u003cp style=\"font-family: Arial, sans-serif; line-height: 1.6; margin: 0 0 14px;\"\u003eThe \u003cstrong\u003eASUS PRIME B840M-A-CSM (90MB1J10-M0EAYC)\u003c\/strong\u003e is a micro-ATX Corporate Stable Model motherboard with the AMD B840 chipset for Socket AM5 processors. It supports \u003cstrong\u003e4x DDR5 up to 256GB\u003c\/strong\u003e (7600+ MT\/s OC), a \u003cstrong\u003ePCIe 4.0 x16\u003c\/strong\u003e slot, \u003cstrong\u003ethree M.2 slots\u003c\/strong\u003e, \u003cstrong\u003eRealtek 2.5Gb LAN\u003c\/strong\u003e and \u003cstrong\u003e2x DisplayPort + HDMI\u003c\/strong\u003e outputs.\u003c\/p\u003e\n\u003cp style=\"font-family: Arial, sans-serif; line-height: 1.6; margin: 0 0 14px;\"\u003eAimed at business deployments, it includes an ACC Express activation key for remote management and supports Ryzen 9000, 8000 and 7000 processors up to 170W, ideal for reliable office and productivity PCs.\u003c\/p\u003e\n\u003ch2 style=\"font-family: Arial, sans-serif; font-size: 18px; margin: 18px 0 8px;\"\u003eKey Features\u003c\/h2\u003e\n\u003cul style=\"font-family: Arial, sans-serif; line-height: 1.7; margin: 0 0 18px; padding-inline-start: 20px;\"\u003e\n\u003cli\u003eAMD AM5 socket for Ryzen 9000, 8000 and 7000 Series processors up to 170W\u003c\/li\u003e\n\u003cli\u003e4x DDR5 slots, up to 256GB, 7600+ MT\/s (OC), EXPO and AEMP\u003c\/li\u003e\n\u003cli\u003ePCIe 4.0 x16 slot plus 2x PCIe 3.0 x1 slots\u003c\/li\u003e\n\u003cli\u003e3x M.2 slots (two PCIe 4.0 x4, one PCIe 3.0 x4) and 4x SATA 6Gb\/s\u003c\/li\u003e\n\u003cli\u003eRealtek 2.5Gb Ethernet with ASUS LANGuard\u003c\/li\u003e\n\u003cli\u003eUp to three displays via 2x DisplayPort 1.4 and 1x HDMI 2.1\u003c\/li\u003e\n\u003cli\u003eASUS Control Center Express remote management (activation key included)\u003c\/li\u003e\n\u003cli\u003eBIOS FlashBack button and M.2 heatsink\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 style=\"font-family: Arial, sans-serif; font-size: 18px; margin: 18px 0 8px;\"\u003eFull Specifications\u003c\/h2\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; font-family: Arial, sans-serif; margin-bottom: 20px;\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\u003ctd colspan=\"2\" style=\"background: linear-gradient(90deg, rgb(106, 13, 173), rgb(214, 51, 132)); color: rgb(255, 255, 255); padding: 8px; font-weight: bold;\"\u003eGeneral\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px 8px; border-bottom: 1px solid #ddd; background: #1a1a2e; color: #fff; font-weight: 600; white-space: nowrap;\"\u003eBrand\u003c\/td\u003e\n\u003ctd style=\"padding: 6px 8px; border-bottom: 1px solid #ddd; background: #16213e; color: #fff;\"\u003eASUS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px 8px; border-bottom: 1px solid #ddd; background: #1a1a2e; color: #fff; font-weight: 600; white-space: nowrap;\"\u003eModel\u003c\/td\u003e\n\u003ctd style=\"padding: 6px 8px; border-bottom: 1px solid #ddd; background: #16213e; color: #fff;\"\u003ePRIME B840M-A-CSM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px 8px; border-bottom: 1px solid #ddd; background: #1a1a2e; color: #fff; font-weight: 600; white-space: nowrap;\"\u003ePart Number\u003c\/td\u003e\n\u003ctd style=\"padding: 6px 8px; border-bottom: 1px solid #ddd; background: #16213e; color: #fff;\"\u003e90MB1J10-M0EAYC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px 8px; border-bottom: 1px solid #ddd; background: #1a1a2e; color: #fff; font-weight: 600; white-space: nowrap;\"\u003eSeries\u003c\/td\u003e\n\u003ctd style=\"padding: 6px 8px; border-bottom: 1px solid #ddd; background: #16213e; color: #fff;\"\u003ePRIME \/ CSM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px 8px; border-bottom: 1px solid #ddd; background: #1a1a2e; color: #fff; font-weight: 600; white-space: nowrap;\"\u003eProduct Type\u003c\/td\u003e\n\u003ctd style=\"padding: 6px 8px; border-bottom: 1px solid #ddd; background: #16213e; color: #fff;\"\u003eMotherboard\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd colspan=\"2\" style=\"background: linear-gradient(90deg, rgb(106, 13, 173), rgb(214, 51, 132)); color: rgb(255, 255, 255); padding: 8px; font-weight: bold;\"\u003eProcessor \u0026amp; Chipset\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px 8px; border-bottom: 1px solid #ddd; background: #1a1a2e; color: #fff; font-weight: 600; white-space: nowrap;\"\u003eSocket\u003c\/td\u003e\n\u003ctd style=\"padding: 6px 8px; border-bottom: 1px solid #ddd; background: #16213e; color: #fff;\"\u003eAMD AM5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px 8px; border-bottom: 1px solid #ddd; background: #1a1a2e; color: #fff; font-weight: 600; white-space: nowrap;\"\u003eSupported CPUs\u003c\/td\u003e\n\u003ctd style=\"padding: 6px 8px; border-bottom: 1px solid #ddd; background: #16213e; color: #fff;\"\u003eAMD Ryzen 9000 \/ 8000 \/ 7000 Series (up to 170W)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px 8px; border-bottom: 1px solid #ddd; background: #1a1a2e; color: #fff; font-weight: 600; white-space: nowrap;\"\u003eChipset\u003c\/td\u003e\n\u003ctd style=\"padding: 6px 8px; border-bottom: 1px solid #ddd; background: #16213e; color: #fff;\"\u003eAMD B840\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd colspan=\"2\" style=\"background: linear-gradient(90deg, rgb(106, 13, 173), rgb(214, 51, 132)); color: rgb(255, 255, 255); padding: 8px; font-weight: bold;\"\u003eMemory\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px 8px; border-bottom: 1px solid #ddd; background: #1a1a2e; color: #fff; font-weight: 600; white-space: nowrap;\"\u003eMemory Slots\u003c\/td\u003e\n\u003ctd style=\"padding: 6px 8px; border-bottom: 1px solid #ddd; background: #16213e; color: #fff;\"\u003e4x DDR5 DIMM, dual channel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px 8px; border-bottom: 1px solid #ddd; background: #1a1a2e; color: #fff; font-weight: 600; white-space: nowrap;\"\u003eMax Memory\u003c\/td\u003e\n\u003ctd style=\"padding: 6px 8px; border-bottom: 1px solid #ddd; background: #16213e; color: #fff;\"\u003e256GB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px 8px; border-bottom: 1px solid #ddd; background: #1a1a2e; color: #fff; font-weight: 600; white-space: nowrap;\"\u003eMemory Speed\u003c\/td\u003e\n\u003ctd style=\"padding: 6px 8px; border-bottom: 1px solid #ddd; background: #16213e; color: #fff;\"\u003eUp to 7600+ MT\/s (OC)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px 8px; border-bottom: 1px solid #ddd; background: #1a1a2e; color: #fff; font-weight: 600; white-space: nowrap;\"\u003eMemory Support\u003c\/td\u003e\n\u003ctd style=\"padding: 6px 8px; border-bottom: 1px solid #ddd; background: #16213e; color: #fff;\"\u003eECC \/ non-ECC unbuffered, EXPO, AEMP\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd colspan=\"2\" style=\"background: linear-gradient(90deg, rgb(106, 13, 173), rgb(214, 51, 132)); color: rgb(255, 255, 255); padding: 8px; font-weight: bold;\"\u003eExpansion \u0026amp; Storage\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px 8px; border-bottom: 1px solid #ddd; background: #1a1a2e; color: #fff; font-weight: 600; white-space: nowrap;\"\u003ePCIe Slots (CPU)\u003c\/td\u003e\n\u003ctd style=\"padding: 6px 8px; border-bottom: 1px solid #ddd; background: #16213e; color: #fff;\"\u003e1x PCIe 4.0 x16 (x16; x8\/x4 with Ryzen 8000)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px 8px; border-bottom: 1px solid #ddd; background: #1a1a2e; color: #fff; font-weight: 600; white-space: nowrap;\"\u003ePCIe Slots (Chipset)\u003c\/td\u003e\n\u003ctd style=\"padding: 6px 8px; border-bottom: 1px solid #ddd; background: #16213e; color: #fff;\"\u003e2x PCIe 3.0 x16 (x1 mode)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px 8px; border-bottom: 1px solid #ddd; background: #1a1a2e; color: #fff; font-weight: 600; white-space: nowrap;\"\u003eM.2 Slots\u003c\/td\u003e\n\u003ctd style=\"padding: 6px 8px; border-bottom: 1px solid #ddd; background: #16213e; color: #fff;\"\u003eM.2_1 2280 PCIe 4.0 x4; M.2_2 PCIe 4.0 x4; M.2_3 2280 PCIe 3.0 x4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px 8px; border-bottom: 1px solid #ddd; background: #1a1a2e; color: #fff; font-weight: 600; white-space: nowrap;\"\u003eSATA\u003c\/td\u003e\n\u003ctd style=\"padding: 6px 8px; border-bottom: 1px solid #ddd; background: #16213e; color: #fff;\"\u003e4x SATA 6Gb\/s\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px 8px; border-bottom: 1px solid #ddd; background: #1a1a2e; color: #fff; font-weight: 600; white-space: nowrap;\"\u003eRAID\u003c\/td\u003e\n\u003ctd style=\"padding: 6px 8px; border-bottom: 1px solid #ddd; background: #16213e; color: #fff;\"\u003eRAID 0\/1\/5\/10 (Ryzen 9000), 0\/1 (Ryzen 8000), 0\/1\/10 (Ryzen 7000)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd colspan=\"2\" style=\"background: linear-gradient(90deg, rgb(106, 13, 173), rgb(214, 51, 132)); color: rgb(255, 255, 255); padding: 8px; font-weight: bold;\"\u003eConnectivity\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px 8px; border-bottom: 1px solid #ddd; background: #1a1a2e; color: #fff; font-weight: 600; white-space: nowrap;\"\u003eEthernet\u003c\/td\u003e\n\u003ctd style=\"padding: 6px 8px; border-bottom: 1px solid #ddd; background: #16213e; color: #fff;\"\u003eRealtek 2.5Gb, ASUS LANGuard\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px 8px; border-bottom: 1px solid #ddd; background: #1a1a2e; color: #fff; font-weight: 600; white-space: nowrap;\"\u003eVideo Outputs\u003c\/td\u003e\n\u003ctd style=\"padding: 6px 8px; border-bottom: 1px solid #ddd; background: #16213e; color: #fff;\"\u003e2x DisplayPort 1.4 (up to 8K@30Hz), 1x HDMI 2.1 (4K@60Hz)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd colspan=\"2\" style=\"background: linear-gradient(90deg, rgb(106, 13, 173), rgb(214, 51, 132)); color: rgb(255, 255, 255); padding: 8px; font-weight: bold;\"\u003ePorts \u0026amp; Connectors\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px 8px; border-bottom: 1px solid #ddd; background: #1a1a2e; color: #fff; font-weight: 600; white-space: nowrap;\"\u003eRear USB\u003c\/td\u003e\n\u003ctd style=\"padding: 6px 8px; border-bottom: 1px solid #ddd; background: #16213e; color: #fff;\"\u003e2x USB 10Gbps Type-A, 1x USB 5Gbps Type-C, 4x USB 2.0 Type-A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px 8px; border-bottom: 1px solid #ddd; background: #1a1a2e; color: #fff; font-weight: 600; white-space: nowrap;\"\u003eFront USB\u003c\/td\u003e\n\u003ctd style=\"padding: 6px 8px; border-bottom: 1px solid #ddd; background: #16213e; color: #fff;\"\u003e1x USB 5Gbps Type-C connector, 1x USB 5Gbps header (2 ports), 2x USB 2.0 headers (4 ports)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px 8px; border-bottom: 1px solid #ddd; background: #1a1a2e; color: #fff; font-weight: 600; white-space: nowrap;\"\u003eRear I\/O Extras\u003c\/td\u003e\n\u003ctd style=\"padding: 6px 8px; border-bottom: 1px solid #ddd; background: #16213e; color: #fff;\"\u003eBIOS FlashBack button, 3x audio jacks\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px 8px; border-bottom: 1px solid #ddd; background: #1a1a2e; color: #fff; font-weight: 600; white-space: nowrap;\"\u003eInternal Connectors\u003c\/td\u003e\n\u003ctd style=\"padding: 6px 8px; border-bottom: 1px solid #ddd; background: #16213e; color: #fff;\"\u003eCOM, S\/PDIF out, SPI TPM, Clear CMOS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px 8px; border-bottom: 1px solid #ddd; background: #1a1a2e; color: #fff; font-weight: 600; white-space: nowrap;\"\u003eFan Headers\u003c\/td\u003e\n\u003ctd style=\"padding: 6px 8px; border-bottom: 1px solid #ddd; background: #16213e; color: #fff;\"\u003eCPU, CPU OPT, 2x chassis (4-pin)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px 8px; border-bottom: 1px solid #ddd; background: #1a1a2e; color: #fff; font-weight: 600; white-space: nowrap;\"\u003ePower Connectors\u003c\/td\u003e\n\u003ctd style=\"padding: 6px 8px; border-bottom: 1px solid #ddd; background: #16213e; color: #fff;\"\u003e1x 24-pin, 1x 8-pin +12V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px 8px; border-bottom: 1px solid #ddd; background: #1a1a2e; color: #fff; font-weight: 600; white-space: nowrap;\"\u003eRGB Headers\u003c\/td\u003e\n\u003ctd style=\"padding: 6px 8px; border-bottom: 1px solid #ddd; background: #16213e; color: #fff;\"\u003e3x Addressable Gen 2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd colspan=\"2\" style=\"background: linear-gradient(90deg, rgb(106, 13, 173), rgb(214, 51, 132)); color: rgb(255, 255, 255); padding: 8px; font-weight: bold;\"\u003eAudio\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px 8px; border-bottom: 1px solid #ddd; background: #1a1a2e; color: #fff; font-weight: 600; white-space: nowrap;\"\u003eAudio Codec\u003c\/td\u003e\n\u003ctd style=\"padding: 6px 8px; border-bottom: 1px solid #ddd; background: #16213e; color: #fff;\"\u003eRealtek 7.1 HD audio codec, up to 24-bit\/192kHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd colspan=\"2\" style=\"background: linear-gradient(90deg, rgb(106, 13, 173), rgb(214, 51, 132)); color: rgb(255, 255, 255); padding: 8px; font-weight: bold;\"\u003eFeatures \u0026amp; BIOS\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px 8px; border-bottom: 1px solid #ddd; background: #1a1a2e; color: #fff; font-weight: 600; white-space: nowrap;\"\u003ePower Design\u003c\/td\u003e\n\u003ctd style=\"padding: 6px 8px; border-bottom: 1px solid #ddd; background: #16213e; color: #fff;\"\u003eDIGI+ VRM, ASUS 5X Protection III\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px 8px; border-bottom: 1px solid #ddd; background: #1a1a2e; color: #fff; font-weight: 600; white-space: nowrap;\"\u003eCooling\u003c\/td\u003e\n\u003ctd style=\"padding: 6px 8px; border-bottom: 1px solid #ddd; background: #16213e; color: #fff;\"\u003eM.2 heatsink, VRM heatsink\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px 8px; border-bottom: 1px solid #ddd; background: #1a1a2e; color: #fff; font-weight: 600; white-space: nowrap;\"\u003eRemote Management\u003c\/td\u003e\n\u003ctd style=\"padding: 6px 8px; border-bottom: 1px solid #ddd; background: #16213e; color: #fff;\"\u003eASUS Control Center Express, WOL, PXE\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px 8px; border-bottom: 1px solid #ddd; background: #1a1a2e; color: #fff; font-weight: 600; white-space: nowrap;\"\u003eBIOS\u003c\/td\u003e\n\u003ctd style=\"padding: 6px 8px; border-bottom: 1px solid #ddd; background: #16213e; color: #fff;\"\u003e256Mb flash ROM, UEFI AMI BIOS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px 8px; border-bottom: 1px solid #ddd; background: #1a1a2e; color: #fff; font-weight: 600; white-space: nowrap;\"\u003eOS Support\u003c\/td\u003e\n\u003ctd style=\"padding: 6px 8px; border-bottom: 1px solid #ddd; background: #16213e; color: #fff;\"\u003eWindows 11, Windows 10 64-bit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd colspan=\"2\" style=\"background: linear-gradient(90deg, rgb(106, 13, 173), rgb(214, 51, 132)); color: rgb(255, 255, 255); padding: 8px; font-weight: bold;\"\u003ePhysical \u0026amp; Warranty\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px 8px; border-bottom: 1px solid #ddd; background: #1a1a2e; color: #fff; font-weight: 600; white-space: nowrap;\"\u003eForm Factor\u003c\/td\u003e\n\u003ctd style=\"padding: 6px 8px; border-bottom: 1px solid #ddd; background: #16213e; color: #fff;\"\u003eMicro-ATX\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px 8px; border-bottom: 1px solid #ddd; background: #1a1a2e; color: #fff; font-weight: 600; white-space: nowrap;\"\u003eDimensions\u003c\/td\u003e\n\u003ctd style=\"padding: 6px 8px; border-bottom: 1px solid #ddd; background: #16213e; color: #fff;\"\u003e24.4 x 24.4 cm (9.6 x 9.6 in)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding: 6px 8px; border-bottom: 1px solid #ddd; background: #1a1a2e; color: #fff; font-weight: 600; white-space: nowrap;\"\u003eWarranty\u003c\/td\u003e\n\u003ctd style=\"padding: 6px 8px; border-bottom: 1px solid #ddd; background: #16213e; color: #fff;\"\u003eOfficial ASUS warranty\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003ch2 style=\"font-family: Arial, sans-serif; font-size: 18px; margin: 18px 0 8px;\"\u003eWho Is This For?\u003c\/h2\u003e\n\u003cul style=\"font-family: Arial, sans-serif; line-height: 1.7; margin: 0 0 18px; padding-inline-start: 20px;\"\u003e\n\u003cli\u003eBusinesses deploying AMD Ryzen office PCs\u003c\/li\u003e\n\u003cli\u003eIT teams that need remote management via ACC Express\u003c\/li\u003e\n\u003cli\u003eMulti-monitor productivity workstations\u003c\/li\u003e\n\u003cli\u003eBudget AM5 builds with up to 256GB DDR5\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 style=\"font-family: Arial, sans-serif; font-size: 18px; margin: 18px 0 8px;\"\u003eHow It Compares\u003c\/h2\u003e\n\u003cp style=\"font-family: Arial, sans-serif; line-height: 1.6; margin: 0 0 14px;\"\u003eCompared with the PRIME B840M-A WIFI-CSM, this model omits onboard Wi-Fi; versus B850 boards, the B840 chipset limits the graphics slot and M.2 slots to PCIe 4.0.\u003c\/p\u003e\n\u003ch2 style=\"font-family: Arial, sans-serif; font-size: 18px; margin: 18px 0 8px;\"\u003eIn the Box\u003c\/h2\u003e\n\u003cul style=\"font-family: Arial, sans-serif; line-height: 1.7; margin: 0 0 18px; padding-inline-start: 20px;\"\u003e\n\u003cli\u003ePRIME B840M-A-CSM motherboard\u003c\/li\u003e\n\u003cli\u003e2x SATA 6Gb\/s cables\u003c\/li\u003e\n\u003cli\u003eM.2 rubber package and 2x M.2 screw packages\u003c\/li\u003e\n\u003cli\u003eACC Express activation key card\u003c\/li\u003e\n\u003cli\u003eQuick start guide\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 style=\"font-family: Arial, sans-serif; font-size: 18px; margin: 18px 0 8px;\"\u003eWhy Buy from PC PARK?\u003c\/h2\u003e\n\u003cul style=\"font-family: Arial, sans-serif; line-height: 1.7; margin: 0 0 18px; padding-inline-start: 20px;\"\u003e\n\u003cli\u003e100% original product with official warranty\u003c\/li\u003e\n\u003cli\u003eDelivery to all regions of Saudi Arabia (Riyadh, Jeddah, Dammam and more)\u003c\/li\u003e\n\u003cli\u003eSecure online checkout\u003c\/li\u003e\n\u003cli\u003ePre- and after-sales support from the PC PARK team\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 style=\"font-family: Arial, sans-serif; font-size: 18px; margin: 18px 0 8px;\"\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\u003cp style=\"font-family: Arial, sans-serif; line-height: 1.6; margin: 0 0 14px;\"\u003e\u003cstrong\u003eIs the PRIME B840M-A-CSM for AMD or Intel?\u003c\/strong\u003e\u003cbr\u003eIt is an AMD board for Socket AM5 Ryzen 9000, 8000 and 7000 processors, using the AMD B840 chipset.\u003c\/p\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cp style=\"font-family: Arial, sans-serif; line-height: 1.6; margin: 0 0 14px;\"\u003e\u003cstrong\u003eHow much RAM does it support?\u003c\/strong\u003e\u003cbr\u003eUp to 256GB DDR5 across four DIMM slots.\u003c\/p\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cp style=\"font-family: Arial, sans-serif; line-height: 1.6; margin: 0 0 14px;\"\u003e\u003cstrong\u003eDoes it support PCIe 5.0?\u003c\/strong\u003e\u003cbr\u003eNo, the B840 chipset board provides a PCIe 4.0 x16 slot and PCIe 4.0 \/ 3.0 M.2 slots.\u003c\/p\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cp style=\"font-family: Arial, sans-serif; line-height: 1.6; margin: 0 0 14px;\"\u003e\u003cstrong\u003eDoes it have Wi-Fi?\u003c\/strong\u003e\u003cbr\u003eNo, it uses Realtek 2.5Gb Ethernet; a separate WIFI-CSM model exists.\u003c\/p\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cp style=\"font-family: Arial, sans-serif; line-height: 1.6; margin: 0 0 14px;\"\u003e\u003cstrong\u003eIs the PRIME B840M-A-CSM original?\u003c\/strong\u003e\u003cbr\u003eYes. PC PARK sells 100% original ASUS products covered by the official ASUS warranty.\u003c\/p\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cp style=\"font-family: Arial, sans-serif; line-height: 1.6; margin: 0 0 14px;\"\u003e\u003cstrong\u003eWhat warranty does it come with?\u003c\/strong\u003e\u003cbr\u003eIt comes with the official ASUS warranty.\u003c\/p\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cp style=\"font-family: Arial, sans-serif; line-height: 1.6; margin: 0 0 14px;\"\u003e\u003cstrong\u003eDo you deliver the PRIME B840M-A-CSM in Saudi Arabia?\u003c\/strong\u003e\u003cbr\u003eYes. PC PARK delivers to all regions of Saudi Arabia, with delivery time shown at checkout.\u003c\/p\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp style=\"font-family: Arial, sans-serif; line-height: 1.6; margin: 0 0 14px;\"\u003eOrder the ASUS PRIME B840M-A-CSM (90MB1J10-M0EAYC) from \u003cstrong\u003ePC PARK\u003c\/strong\u003e with official warranty and fast delivery across Saudi Arabia.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"inLanguage\": \"en\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"Is the PRIME B840M-A-CSM for AMD or Intel?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"It is an AMD board for Socket AM5 Ryzen 9000, 8000 and 7000 processors, using the AMD B840 chipset.\"}}, {\"@type\": \"Question\", \"name\": \"How much RAM does it support?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Up to 256GB DDR5 across four DIMM slots.\"}}, {\"@type\": \"Question\", \"name\": \"Does it support PCIe 5.0?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"No, the B840 chipset board provides a PCIe 4.0 x16 slot and PCIe 4.0 \/ 3.0 M.2 slots.\"}}, {\"@type\": \"Question\", \"name\": \"Does it have Wi-Fi?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"No, it uses Realtek 2.5Gb Ethernet; a separate WIFI-CSM model exists.\"}}, {\"@type\": \"Question\", \"name\": \"Is the PRIME B840M-A-CSM original?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes. PC PARK sells 100% original ASUS products covered by the official ASUS warranty.\"}}, {\"@type\": \"Question\", \"name\": \"What warranty does it come with?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"It comes with the official ASUS warranty.\"}}, {\"@type\": \"Question\", \"name\": \"Do you deliver the PRIME B840M-A-CSM in Saudi Arabia?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes. PC PARK delivers to all regions of Saudi Arabia, with delivery time shown at checkout.\"}}]}\u003c\/script\u003e","brand":"ASUS","offers":[{"title":"Default Title","offer_id":67802086342746,"sku":"72185254","price":692.3,"currency_code":"SAR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0708\/9029\/1290\/files\/w800_524f466f-0ad3-4ea7-9a71-f457ebf728fa.png?v=1792603426","url":"https:\/\/pcpark.sa\/en\/products\/asus-90mb1j10-m0eayc","provider":"PC PARK","version":"1.0","type":"link"}