ASRock
ASRock Steel Legend White Edition SL-850GW 850W ATX 3.1 PCle 5.1 Full Modular 10 Years Warranty 135 mm FDB Fan iCOOL Intelligent Power Supply 80 Plus Gold Cybenetics Platinum 12V-2x6 Cable
Bottom line: The ASRock Steel Legend White Edition SL-850GW 850W ATX 3.1 PCle 5.1 Full is a specs-and-price decision rather than a crowd-consensus one in the power supplies category, priced around $84.99 on Amazon as of 2026-10-07. Check the specification table below against one or two close alternatives — on price and spec fit, not on star ratings.
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*Price sourced from Amazon.com. Last updated 2026-10-07. Price and availability subject to change.
Pros & Cons
Pros
- ✓ ***Not compatible with all built-in computers or systems
- ✓ Backed by ASRock's warranty and support channels
Cons
- ✗ Confirm socket / form-factor / power-rating compatibility against your build before ordering
- ✗ Price, stock, shipping and returns are set by the retailer and may have changed since this page was last updated
SpecPicks Verdict
SpecPicks scored ASRock Steel Legend White Edition SL-850GW 850W ATX 3.1 PCle 5.1… using a rating × review-volume × price-fit model applied to published specs and reviews across the power supplies category. ASRock's power supplies lineup sits within the broader category mid-tier; price and specs are the deciding factors over brand loyalty here. Judge it on the specification table and the price rather than on sentiment: check the figures that decide your use case, then put it side-by-side with two or three close alternatives in the Compare tool before clicking through.
Common buyer scenarios for power supplies of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the retailer's listing before purchase. Prices and stock are set by the retailer and may have moved since this page was last updated.
Key Features
- ***Not compatible with all built-in computers or systems
- 80 PLUS Efficiency – Gold 90%↑ (2% higher than Gold standard)
- Modular – Fully Modular design
- Compact Dimension - 5.91 x 5.91 x 3.39 inches
- PCIe 5.1 Cable –Dual Color, 105℃ Durable
- iCOOL Intelligent Fan Control Mode
Full Specifications
| Brand | ASRock |
|---|---|
| Wattage | 850 watts |
| Dimensions | 5.91 x 5.91 x 3.39 inch |
| Form Factor | ATX |
| Model Number | SL-850GW |
| Connector Type | ATX, PCI Express |
| Cooling Method | Air |
| Output Wattage | 850 watts |
| Item Dimensions | 5.91 x 5.91 x 3.39 inches |
| Mfr Part Number | SL-850GW |
| Compatible Devices | Personal Computer |
| Power Supply Design | Full Modular |
| Warranty Description | 10 years |
| Maximum Input Voltage | 240 volts_of_alternating_current |
| Minimum Input Voltage | 100 volts_of_alternating_current |
| Item dimensions L x W x H | 5.91 x 5.91 x 3.39 inches |
| System Bus Connector Type | ATX |
| Connector Type Used on Cable | ATX, PCI Express |
| EU Spare Part Availability Duration | 10 years |
Ready to buy?
ASRock Steel Legend White Edition SL-850GW 850W ATX 3.1 PCle 5.1 Full Modular 10 Years Warranty 135 mm FDB Fan iCOOL Intelligent Power Supply 80 Plus Gold Cybenetics Platinum 12V-2x6 Cable is listed on Amazon. Price, availability, shipping and returns are set by Amazon and its sellers — check the listing for current terms. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.
*Price sourced from Amazon.com. Last updated 2026-10-07. Price and availability subject to change.
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