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ASRock Steel Legend SL-750G vs Corsair RM750x: Comparison
ASRock Steel Legend SL-750G and Corsair RM750x separate most on pcie 8-pin connectors: ASRock Steel Legend SL-750G at 2, Corsair RM750x at 4, 50% in favour of Corsair RM750x. They match on 6 other specifications, including wattage, 80 plus rating and form factor. On price, ASRock Steel Legend SL-750G sits at $69.99 against $124.99 for Corsair RM750x.
Specs
| Specification |  |  |
|---|---|---|
| Brand | ASRock | Corsair |
| Wattage | 750 W | 750 W |
| 80 PLUS Rating | Gold | Gold |
| ATX Standard | ATX 3.1 | ATX 3.0 |
| Form Factor | ATX | ATX |
| Single +12V Rail | Yes | true |
| Cybenetics Efficiency | Platinum | Gold |
| Cybenetics Noise | A+ | A |
| 12V-2x6 Connectors | 1 | 1 |
| Zero-RPM Mode | Yes | true |
| Sleeved Cables | No | No, flat ribbon/standard cables |
| PCIe 8-pin Connectors | 2-50% | 4 |
| 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, 1x EPS 4+4, 1x 12V-2x6 (600W), 4x PCIe 6+2-pin, 6x SATA, 2x Molex |
| Fan Size | 135 mm | 105 |
| Fan Model / Bearing | 135mm striped axial fluid dynamic bearing (RL4ZS1352512HH) | 105mm fluid dynamic bearing, near-silent zero-RPM mode below 40% load |
| OEM / Platform | HEC | Great Wall/CWT |
| Japanese Capacitors | Yes | true |
| Length | 150 mm | 160 |
| Colour | Black | Black |
| MTBF | 100000 hours | 100000 |
| Modularity | Fully Modular | Fully Modular |
| Protections | OCP, SCP, OVP, UVP, OTP, OPP | OCP, OVP, OPP, SCP, OTP, UVP |
| Warranty | 10 years | 10 |
| Model | Steel Legend SL-750G | RM750x |
| Typical Price | $69.99 | $124.99 |
Price comparison
| Retailer | ASRock Steel Legend SL-750G | Corsair RM750x |
|---|---|---|
| Consumercarts listing | $69.99 View on Consumercarts listing | $124.99 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 RM750x
8.3 / 10 Expert Rating
A solid 750W Gold-rated ATX unit for a popular RTX 4070 Ti / RTX 5070-class gaming build, held back only by the usual mid-tier compromises on cabling and OEM sourcing.
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