ASROCK

ASRock Steel Legend SL-1200G 1200W 80 PLUS GOLD ATX Power Supply

$224.99

ASRock Steel Legend SL-1200G – 1200W 80 PLUS Gold ATX 3.1 Power Supply, PCIe 5.1, Fully Modular, 10-Year Warranty

The ASRock Steel Legend SL-1200G is engineered for extreme performance and reliability, offering 1200 W of stable power for high-end gaming and workstation systems. With 80 PLUS Gold and Cybenetics Platinum certifications, a fully modular layout, and PCIe 5.1 readiness, it delivers elite efficiency, ultra-low noise, and the durability to handle next-generation hardware with ease.

Key Features:

  • 80 PLUS Gold Certified: Achieves up to 90% efficiency for reduced energy loss and cooler operation
  • Cybenetics Certified: Rated Platinum (ETA) for superior power efficiency and Lambda A for ultra-quiet acoustics
  • ATX 3.1 & PCIe 5.1 Ready: Supports the latest standards for next-generation GPUs and motherboards
  • Dual 12V-2x6 PCIe Connectors: Native dual-color cables provide secure, high-power delivery up to 600 W each
  • Fully Modular Design: Use only the cables you need for better airflow and clean cable management
  • 100% Japanese Capacitors: Premium-grade components ensure reliability, stability, and long-term endurance
  • iCOOL Intelligent Fan Control:
    • ON: Fan remains off during low to medium loads for silent efficiency
    • OFF: Fan operates continuously for maximum cooling during heavy use
  • Silent Cooling System: Large 135 mm striped axial FDB fan offers efficient cooling with minimal noise
  • Built-in 5V Boost: Provides stable voltage for USB and RGB peripherals
  • Complete Protection Suite: OCP, OVP, UVP, SCP, OTP, and OPP keep your components safe in all conditions

Connectivity:

  • Motherboard (24-pin): 1
  • CPU (4+4-pin): 1
  • CPU (8-pin): 1
  • PCIe 5.1 (12+4-pin): 2
  • PCIe (6+2-pin): 2
  • PCIe (8-pin): 1
  • SATA (5-pin): 9
  • Peripheral (4-pin): 3

Specifications:

  • Wattage: 1200 W Continuous
  • Efficiency: 80 PLUS Gold / Cybenetics Platinum
  • ATX Version: 3.1
  • Fan: 135 mm Striped Axial FDB Fan
  • iCOOL Mode: Yes (switchable)
  • Continuous 12V Output: 100 A
  • Total Power Excursion: 200%
  • MTBF: 100,000 hours @ 25 °C
  • Capacitors: 100% Japanese
  • Protections: OCP / OVP / UVP / SCP / OTP / OPP
  • Dimensions: 12 × 8 × 6 in
  • Weight: 7.80 lbs

Warranty:

  • 10 Years

The ASRock Steel Legend SL-1200G is the ultimate choice for enthusiasts and professionals who demand uncompromising performance. With its ATX 3.1 and PCIe 5.1 readiness, fully modular design, and near-silent operation, it’s built to power the most demanding systems with efficiency and confidence.

Warranty & Return
  • Return period: 15 days (item must be in
    like-new condition).
  • Defective exchange period: 30 days.
  • Non-defective returns are subject to a 15% restocking fee.

See our full Return Policy for more details.