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ASRock Steel Legend SL-750G vs Corsair AX1600i: Comparison
ASRock Steel Legend SL-750G and Corsair AX1600i separate most on pcie 8-pin connectors: ASRock Steel Legend SL-750G at 2, Corsair AX1600i at 10, 80% in favour of Corsair AX1600i. Wattage splits them by another 53%, again favouring Corsair AX1600i. They match on 11 other specifications, including form factor, zero-rpm mode and sleeved cables. On price, ASRock Steel Legend SL-750G sits at $69.99 against $579.99 for Corsair AX1600i.
Specs
| Specification |  |  |
|---|---|---|
| Brand | ASRock | Corsair |
| Wattage | 750 W-53% | 1600 W |
| 80 PLUS Rating | Gold | Titanium |
| ATX Standard | ATX 3.1 | ATX 2.x |
| Form Factor | ATX | ATX |
| +12V Rail Amperage | 62.5 A | 133.3 A |
| Cybenetics Efficiency | Platinum | Titanium |
| Cybenetics Noise | A+ | A- |
| 12V-2x6 Connectors | 1 | 0 |
| Hold-Up Time | 16.3 ms-39% | 26.7 ms |
| Zero-RPM Mode | Yes | Yes |
| Sleeved Cables | No | No |
| Measured Avg Efficiency | 90.08 % | 92.22 % |
| PCIe 8-pin Connectors | 2-80% | 10 |
| Measured Average Noise | 18.76 dBA | 25.6 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, 10x PCIe 6+2-pin, 16x SATA, 9x Molex, 2x FDD adapter |
| Fan Size | 135 mm | 140 mm |
| Fan Model / Bearing | 135mm striped axial fluid dynamic bearing (RL4ZS1352512HH) | 140mm NR140P, fluid dynamic bearing |
| Japanese Capacitors | Yes | Yes |
| EPS 8-pin Connectors | 2 | 2 |
| SATA Connectors | 9 | 16 |
| Molex Connectors | 3 | 9 |
| Length | 150 mm | 200 mm |
| Colour | Black | Black |
| Fan Bearing | Fluid Dynamic | Fluid Dynamic |
| Zero-RPM Switchable | Yes | Yes |
| 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 | AX1600i |
| Typical Price | $69.99 | $579.99 |
| Source URL | https://www.asrock.com/Power-Supply/SteelLegend/SL-750G/ | https://www.corsair.com/us/en/p/psu/cp-9020087-na/ax1600i-digital-atx-power-supply-1600-watt-fully-modular-psu-cp-9020087-na |
Price comparison
| Retailer | ASRock Steel Legend SL-750G | Corsair AX1600i |
|---|---|---|
| Consumercarts listing | $69.99 View on Consumercarts listing | |
| Amazon | $579.99 View on Amazon | |
| Newegg | View on Newegg |
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 AX1600i
9 / 10 Expert Rating
Still the digital-monitoring benchmark for extreme multi-GPU and workstation builds, docked slightly for lacking a native 12V-2x6 connector.
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