ASUS ROG Strix 1200W Platinum ATX 3.1 Fully Modular Power Supply, 80 PLUS Platinum, GaN MOSFET, 12V-2x6 PCIe 5.1, Cybenetics Lambda A, (90YE00W0-B0NA00)
The ASUS ROG Strix 1200W Platinum is a fully modular ATX 3.1 power supply with 80 PLUS Platinum and Cybenetics Platinum efficiency, delivering 1200W on a single +12V rail (100A). GaN MOSFETs, GPU-First voltage sensing, a native 12V-2x6 (PCIe 5.1) connector and a 10-year warranty make it a top choice for flagship gaming rigs.
Key Features
1200W output with 80 PLUS Platinum and Cybenetics Platinum efficiency
ATX 3.1 compliant with a native 12V-2x6 connector, PCIe 5.1 ready
GaN MOSFET technology for higher efficiency and an optimised, compact layout
GPU-First voltage sensing with an intelligent voltage stabiliser for cleaner power to the graphics card
Cybenetics Lambda A noise rating (under 25 dB average) with a 0dB fan button
Dual ball bearing fan rated for 80,000 hours, plus large ROG heatsinks
Low-ESR Japanese capacitors for stability
Fully modular etched cables with a DIY-friendly CPU connector and cosmetic stickers
OPP, OVP, UVP, SCP, OCP and OTP protection with a 10-year warranty
Full Specifications
General
Brand
ASUS
Model
ROG Strix 1200W Platinum (ROG-STRIX-1200P-GAMING)
Part Number
90YE00W0-B0NA00
Wattage
1200W
Form Factor
ATX12V
ATX / PCIe Standard
ATX 3.1, PCIe 5.1
Colour
Black
Efficiency
80 PLUS Rating
80 PLUS Platinum
Cybenetics Efficiency
Platinum
Cybenetics Noise
Lambda A
PFC
Active PFC
Power Switching
GaN MOSFET
Input
AC Input Voltage
100-240 Vac
DC Output
+3.3V
25A
+5V
25A
+3.3V & +5V Combined
130W
+12V
100A, 1200W
-12V
0.3A, 3.6W
+5Vsb
3A, 15W
Total Output
1200W
Connectors
Motherboard
1x 24/20-pin
CPU (EPS)
2x 4+4-pin
12V-2x6 (PCIe 5.1 16-pin)
1x
PCIe 6+2-pin
4x
SATA
6x
Peripheral (Molex)
3x
Modularity & Cables
Modular Design
Fully modular
Cable Type
Etched cables
Motherboard Cable Length
610 mm
CPU Cable Length
1000 mm
PCIe Cable Length
750 mm
Cooling
Fan Bearing
Dual ball bearing (80,000-hour lifespan)
0dB Mode
Yes, via 0dB button
Heatsinks
Large ROG heatsinks
Protections
Protection Features
OPP, OVP, UVP, SCP, OCP, OTP
MTBF
Over 120,000 hours at 25°C
Capacitors
Low-ESR Japanese capacitors
Dimensions & Weight
Dimensions
160 x 150 x 86 mm
Weight
1.84 kg
Warranty
Manufacturer Warranty
10 years (ASUS)
Who Is It For?
Enthusiasts powering flagship GPUs such as RTX 4090/5090-class cards
Builders who want Platinum efficiency and a quiet Lambda A-rated PSU
ROG system builders who want matching premium components
Anyone wanting ATX 3.1 readiness with a native 12V-2x6 cable and a 10-year warranty
In the Box
ASUS ROG Strix 1200W Platinum power supply
AC power cord
Modular cables: motherboard, 2x CPU, PCIe Gen 5.1 12V-2x6, 4x PCIe, 2x SATA and peripheral
ROG sticker
User manual
Frequently Asked Questions
Does it support RTX 50 series graphics cards? Yes. It is ATX 3.1 compliant with a native 12V-2x6 (PCIe 5.1) cable, plus four 6+2 pin PCIe connectors.
What is GaN MOSFET technology? Gallium-nitride MOSFETs switch more efficiently than traditional silicon parts, helping the PSU reach Platinum efficiency with less heat.
How big is the ROG Strix 1200W Platinum? It measures 160 x 150 x 86 mm and weighs 1.84 kg, so check that your case supports a 160 mm-long ATX PSU.
Order the ASUS ROG Strix 1200W Platinum power supply from PC PARK with warranty and fast delivery across Saudi Arabia.
ASUS ROG Strix 1200W Platin...
Get notified when this item is back in stock
1 / 1
Press & drag to view
Customers who viewed this item also viewed
Products you might like
Related to items you've viewed
Our Milestones
2023
Expanded our product catalog with the latest gaming and professional hardware, serving thousands of satisfied customers
2024
Launched our online store and delivery service, making tech accessible to customers across Saudi Arabia
2025
Reached a major milestone in customer satisfaction with enhanced after-sales support and warranty services
2026
Continuing to grow as Saudi Arabia's trusted destination for technology, gaming, and custom PC solutions
