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Overview

The ASRock Steel Legend SL-1200G delivers elite 1000W performance with dual-certified efficiency (80 PLUS Gold + Cybenetics Platinum) and Lambda A-grade acoustics. It features ATX 3.1 compliance, PCIe 5.1 readiness, and a dual-tone 12V-2x6 connector to power RTX 40-series/AMD RX 7000 GPUs safely. Fully modular Japanese capacitor-backed design ensures zero voltage ripple during extreme loads. Ultra-quiet operation with 135mm Striped Axial FDB fan & iCool technology.

ASRock Steel Legend SL-1200G 1200W 80 Plus Gold & Cybenetics Platinum Full Modular Power Supply ATX3.1 & PCIe5.1 Ready with Dual Color 12V-2x6 Cable 10 Years Warranty

Model: SL-1200G
Web Code: 19771293
Sold and shipped by | 4.5 seller rating (8 reviews)

Available for deliveryAvailable online only

Delivery times vary by location. Most Marketplace items leave sellers' locations within 2 business days. Allow additional time for shipping.

Seller Return Policy

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Warranty

Check with the manufacturer for details.

For Quebec residents: See the Availability Guarantee disclosure in the Specifications section below.

***Not compatible with all built-in computers or systems

🌟 Elite Efficiency: 80 PLUS Gold certified + Cybenetics Platinum/Lambda A ratings for extreme energy savings and whisper-quiet operation (<25dB).

🔌 Future-Proof Connectors: Native 12V-2x6 PCIe 5.1 GPU support + ATX 3.1 compatibility for next-gen builds.

🇯🇵 Military-Grade Reliability: 100% Japanese capacitors and fully modular cables ensure 10+ year lifespan.

❄️ Intelligent Cooling: 135mm FDB fan with iCool Zero Noise mode (fan-off <40% load) and 5V BOOST for RGB stability.

⚡ 10-Year Warranty: Industry-leading protection with OVP/OPP/SCP safeguards.

For Quebec residents – Disclosure under the Consumer Protection Act

In compliance with Bill 29, Best Buy and third-party sellers on Best Buy Marketplace do not guarantee the availability of replacement parts, repair services, or maintenance information for any products. Coverage provided through any Best Buy Protection programs and applicable manufacturer warranties, if any, remain in place. Please contact the manufacturer directly for information about their availability guarantee.

Shipping Charges

Free standard shipping may be available on orders over a minimum amount (before taxes, fees, and promo codes). Shipping charges may vary based on item size and your shipping address. Want a shipping charge estimate? Simply add an item to your cart, then access the cart and enter your postal code in the shipping estimate section.

Processing Time

Most items ship within 2 business days after an order is placed*. Allow additional time for shipping to your address.
*Please note: If an item you ordered becomes unavailable, you'll be notified and a full refund will be processed within 2 business days.

Shipping Area Restrictions

Shipping is not available in the following areas*:
  • British Columbia (Remote)
  • Alberta (Remote)
  • Saskatchewan (Remote)
  • Manitoba (Remote)
  • New Brunswick (Remote)
  • Nova Scotia (Remote)
  • Prince Edward Island (Remote)
  • Newfoundland and Labrador (Remote)
  • Yukon
  • Northwest Territories
  • Nunavut
*Please note: Shipping area restrictions may vary for large items. If an item can't be shipped to your address, we'll let you know during the checkout process.
Product Category
Computer components
Return/Exchange Period
30 days
Condition
Unopened

We can only acceept returns that are in their original packaging and do recommend customers check manufacturer's warranties for exclusions.

Learn more about returning a Marketplace product