The ASRock Steel Legend 1200W (White) is a fully modular power supply delivering 1200W continuous output with 80 PLUS Gold efficiency. It is ATX 3.1 and PCIe 5.1 compliant, and carries Cybenetics Platinum and Lambda A certifications. Features include a native 12V-2x6 connector, all Japanese capacitors, a 135mm Striped Axial FDB fan with iCool intelligent fan control, and built-in 5V BOOST. A 10-year warranty ensures long-term reliability.

Efficiency & Modularity

80 PLUS Gold certified for high efficiency
Cybenetics Platinum rating for superior conversion
Cybenetics Lambda A certification for low noise
ATX 3.1 and PCIe 5.1 ready
Fully modular cable design for clean builds

Specifications

Specification	Detail
Wattage	1200W
Efficiency Certification	80 PLUS Gold, Cybenetics Platinum
Form Factor	ATX (150mm × 150mm × 86mm)
+12V Rail Output	100A
Fan Size	135mm Striped Axial FDB

Connectors & Protections

Motherboard: 1x 24-pin
CPU: 1x EPS 4+4-pin, 1x EPS 8-pin
PCIe: 2x PCIe5.1 12+4-pin (12V-2x6) with Dual Colour connectors, 2x PCIe 6+2-pin, 1x PCIe 8-pin
Peripheral: 3x 4-pin
SATA: 9x
Native 12V-2x6 connector for next-gen GPUs
Protections: Overcurrent (OCP), Short Circuit (SCP), Overvoltage (OVP), Undervoltage (UVP), Overtemperature (OTP), Overpower (OPP)

1200W ASRock Steel Legend ATX 3.1 Gold Fully Modular PSU

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