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Antec Signature 1300 Platinum vs ASRock Steel Legend SL-750G: Comparison
Antec Signature 1300 Platinum and ASRock Steel Legend SL-750G separate most on pcie 8-pin connectors: Antec Signature 1300 Platinum at 12, ASRock Steel Legend SL-750G at 2, 83% in favour of Antec Signature 1300 Platinum. Wattage splits them by another 42%, again favouring Antec Signature 1300 Platinum. They match on 11 other specifications, including form factor, single +12v rail and cybenetics efficiency. On price, ASRock Steel Legend SL-750G sits at $69.99 against $289.99 for Antec Signature 1300 Platinum.
Specs
| Specification |  |  |
|---|---|---|
| Brand | Antec | ASRock |
| Wattage | 1300 W | 750 W-42% |
| 80 PLUS Rating | Platinum | Gold |
| ATX Standard | ATX 2.x | ATX 3.1 |
| Form Factor | ATX | ATX |
| +12V Rail Amperage | 108 A | 62.5 A |
| Single +12V Rail | Yes | Yes |
| Cybenetics Efficiency | Platinum | Platinum |
| Cybenetics Noise | None | A+ |
| PCIe CEM Standard | None | PCIe 5.1 |
| 12V-2x6 Connectors | 0 | 1 |
| Hold-Up Time | 21 ms | 16.3 ms-22% |
| Zero-RPM Mode | Yes | Yes |
| Sleeved Cables | Yes | No |
| Measured Avg Efficiency | 89.97 % | 90.08 % |
| PCIe 8-pin Connectors | 12 | 2-83% |
| Measured Average Noise | 47.79 dBA | 18.76 dBA |
| Connector Count | 1x 24-pin ATX, 2x EPS 4+4, 12x PCIe 6+2-pin, 14x SATA, 5x Molex, 1x FDD | 1x 24-pin ATX, 2x EPS 4+4, 1x 12V-2x6, 2x PCIe 6+2-pin, 9x SATA, 3x Molex |
| Fan Size | 135 mm | 135 mm |
| Fan Model / Bearing | Hong Hua HA13525H12F-Z, fluid dynamic bearing | 135mm striped axial fluid dynamic bearing (RL4ZS1352512HH) |
| OEM / Platform | Seasonic | HEC |
| Japanese Capacitors | Yes | Yes |
| EPS 8-pin Connectors | 2 | 2 |
| SATA Connectors | 14 | 9 |
| Molex Connectors | 5 | 3 |
| Length | 170 mm | 150 mm |
| Colour | Black | Black |
| Fan Bearing | Fluid Dynamic | Fluid Dynamic |
| Modularity | Fully Modular | Fully Modular |
| Protections | OCP, OVP, UVP, SCP, OPP, OTP, SIP, NLO | OCP, SCP, OVP, UVP, OTP, OPP |
| Warranty | 10 years | 10 years |
| Model | Signature Platinum 1300 | Steel Legend SL-750G |
| Typical Price | $289.99 | $69.99 |
| Source URL | https://www.antec.com/product/power/signature-platinum-1300 | https://www.asrock.com/Power-Supply/SteelLegend/SL-750G/ |
Price comparison
| Retailer | Antec Signature 1300 Platinum | ASRock Steel Legend SL-750G |
|---|---|---|
| Consumercarts listing | $289.99 View on Consumercarts listing | $69.99 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
Antec Signature 1300 Platinum
8.8 / 10 Expert Rating
A best-in-class 1300W Platinum-rated ATX unit for a workstation or multi-GPU build with serious headroom, held back only by its premium price.
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