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ASRock Steel Legend SL-750G vs Corsair HX1500i: Comparison
ASRock Steel Legend SL-750G and Corsair HX1500i separate most on pcie 8-pin connectors: ASRock Steel Legend SL-750G at 2, Corsair HX1500i at 7, 71% in favour of Corsair HX1500i. Wattage splits them by another 50%, again favouring Corsair HX1500i. They match on 14 other specifications, including atx standard, form factor and cybenetics efficiency. On price, ASRock Steel Legend SL-750G sits at $69.99 against $379.99 for Corsair HX1500i.
Specs
| Specification |  |  |
|---|---|---|
| Brand | ASRock | Corsair |
| Wattage | 750 W-50% | 1500 W |
| 80 PLUS Rating | Gold | Platinum |
| ATX Standard | ATX 3.1 | ATX 3.1 |
| Form Factor | ATX | ATX |
| +12V Rail Amperage | 62.5 A | 125 A |
| Cybenetics Efficiency | Platinum | Platinum |
| Cybenetics Noise | A+ | A- |
| PCIe CEM Standard | PCIe 5.1 | PCIe 5.1 |
| 12V-2x6 Connectors | 1 | 1 |
| Hold-Up Time | 16.3 ms-25% | 21.8 ms |
| Zero-RPM Mode | Yes | Yes |
| Sleeved Cables | No | No |
| Measured Avg Efficiency | 90.08 % | 89.69 % |
| PCIe 8-pin Connectors | 2-71% | 7 |
| Measured Average Noise | 18.76 dBA | 27.55 dBA |
| Connector Count | 1x 24-pin ATX, 2x EPS 4+4, 1x 12V-2x6, 2x PCIe 6+2-pin, 9x SATA, 3x Molex | 1x 24-pin ATX, 2x EPS 4+4, 1x 12V-2x6, 7x PCIe 6+2-pin, 8x SATA, 8x Molex |
| Fan Size | 135 mm | 140 mm |
| Fan Model / Bearing | 135mm striped axial fluid dynamic bearing (RL4ZS1352512HH) | 140mm NR140P, fluid dynamic bearing |
| OEM / Platform | HEC | CWT |
| Japanese Capacitors | Yes | Yes |
| EPS 8-pin Connectors | 2 | 2 |
| SATA Connectors | 9 | 8 |
| Molex Connectors | 3 | 8 |
| Length | 150 mm | 200 mm |
| Colour | Black | Black |
| Fan Bearing | Fluid Dynamic | Fluid Dynamic |
| MTBF | 100000 hours | 100000 hours |
| Modularity | Fully Modular | Fully Modular |
| Protections | OCP, SCP, OVP, UVP, OTP, OPP | OCP, OVP, OPP, SCP, OTP, UVP |
| Warranty | 10 years | 10 years |
| Model | Steel Legend SL-750G | HX1500i |
| Typical Price | $69.99 | $379.99 |
| Source URL | https://www.asrock.com/Power-Supply/SteelLegend/SL-750G/ | https://www.corsair.com/us/en/p/psu/cp-9020261-na/hx1500i-fully-modular-ultra-low-noise-platinum-atx-1500-watt-pc-power-supply-cp-9020261-na |
Price comparison
| Retailer | ASRock Steel Legend SL-750G | Corsair HX1500i |
|---|---|---|
| Consumercarts listing | $69.99 View on Consumercarts listing | $379.99 View on Consumercarts listing |
Disclaimer: The price and specification of the given product may differ from the actual product. Please confirm on the retailer's website before buying.
Verdict
Corsair HX1500i
8.8 / 10 Expert Rating
A best-in-class 1500W Platinum-rated ATX unit for an extreme multi-GPU or high-core-count workstation, held back only by its premium price.
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