| General |
| Brand |
ASUS |
| Model |
ROG CROSSHAIR X870E DARK HERO |
| Part Number |
90MB1NT0-M0EAY0 |
| Series |
ROG Crosshair |
| Product Type |
Motherboard |
| Processor & Chipset |
| Socket |
AMD AM5 |
| Supported CPUs |
AMD Ryzen 9000 / 8000 / 7000 Series |
| Chipset |
AMD X870E |
| Memory |
| Memory Slots |
4x DDR5 DIMM, dual channel |
| Max Memory |
256GB |
| Memory Speed |
Ryzen 9000: 8600+ MT/s OC (8200+ with 4 DIMMs); Ryzen 8000: 9600+ OC; Ryzen 7000: 8000+ OC |
| Memory Support |
ECC / non-ECC unbuffered, EXPO, DIMM Fit, NitroPath DRAM, AEMP |
| Expansion & Storage |
| PCIe Slots (CPU) |
2x PCIe 5.0 x16 (x16 or x8/x8) |
| M.2 Slots |
M.2_1 (up to 22110) and M.2_2 PCIe 5.0 x4; M.2_3, M.2_4 PCIe 4.0 x4; M.2_5 (2230) PCIe 4.0 x2 |
| SATA |
4x SATA 6Gb/s (2x chipset, 2x ASM1162) |
| RAID |
AMD RAIDXpert2 RAID 0/1/5/10 |
| Connectivity |
| Ethernet |
1x Realtek 10Gb + 1x Realtek 5Gb, ASUS LANGuard |
| Wi-Fi |
Wi-Fi 7 (MediaTek MT7927) 2x2, 2.4/5/6GHz, 320MHz |
| Bluetooth |
Bluetooth 5.4 with LE Audio |
| Video Outputs |
1x HDMI (4K@60Hz), 2x USB4 Type-C (DP 1.4a, 4K@60Hz) |
| Ports & Connectors |
| Rear USB |
2x USB4 40Gbps Type-C, 9x USB 10Gbps (6x Type-A, 3x Type-C) |
| Front USB |
2x USB 20Gbps Type-C (one with up to 60W PD/QC4+), 2x USB 5Gbps headers, 3x USB 2.0 headers |
| Rear I/O Extras |
Optical S/PDIF out, BIOS FlashBack, Clear CMOS |
| Fan Headers |
CPU, CPU OPT, AIO pump, 4x chassis, W_PUMP+, AIO Q-Connector |
| Power Connectors |
1x 24-pin, 2x 8-pin +12V, 1x 8-pin PCIe |
| RGB Headers |
3x Addressable Gen 2 |
| Audio |
| Audio Codec |
ROG SupremeFX 7.1 (Realtek ALC4082) with ESS ES9219 Quad DAC |
| Audio Features |
120dB SNR playback, 110dB SNR recording |
| Features & BIOS |
| Power Design |
Extreme Engine Digi+, 10K black metallic capacitors, MicroFine alloy chokes |
| Overclocking |
Asynchronous Clock, Extreme OC Kit (FlexKey, LN2 Mode, ReTry, Start) |
| Cooling |
3D VC M.2 heatsink, 60mm ROG assistant fan, DDR5 fan holder, VRM heatsink, metal backplate |
| BIOS |
64MB (512Mb) flash ROM, UEFI AMI BIOS |
| OS Support |
Windows 11 |
| Physical & Warranty |
| Form Factor |
ATX |
| Dimensions |
30.5 x 24.4 cm (12 x 9.6 in) |
| Warranty |
Official ASUS warranty |