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ASRock Steel Legend SL-750G vs Seasonic Vertex PX-1000: Comparison
ASRock Steel Legend SL-750G and Seasonic Vertex PX-1000 separate most on pcie 8-pin connectors: ASRock Steel Legend SL-750G at 2, Seasonic Vertex PX-1000 at 4, 50% in favour of Seasonic Vertex PX-1000. Wattage splits them by another 25%, again favouring Seasonic Vertex PX-1000. They match on 6 other specifications, including form factor, cybenetics efficiency and 12v-2x6 connectors. On price, ASRock Steel Legend SL-750G sits at $69.99 against $189.99 for Seasonic Vertex PX-1000.
Specs
| Specification |  |  |
|---|---|---|
| Brand | ASRock | Seasonic |
| Wattage | 750 W-25% | 1000 W |
| 80 PLUS Rating | Gold | Platinum |
| ATX Standard | ATX 3.1 | ATX 3.0 |
| Form Factor | ATX | ATX |
| Single +12V Rail | Yes | true |
| Cybenetics Efficiency | Platinum | Platinum |
| Cybenetics Noise | A+ | A |
| 12V-2x6 Connectors | 1 | 1 |
| Hold-Up Time | 16.3 ms-4% | 17 |
| Zero-RPM Mode | Yes | true |
| Sleeved Cables | No | No |
| 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, 8x SATA, 3x Molex |
| Fan Size | 135 mm | 135 |
| Fan Model / Bearing | 135mm striped axial fluid dynamic bearing (RL4ZS1352512HH) | 135mm FDB |
| OEM / Platform | HEC | Seasonic |
| 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 | Vertex PX-1000 |
| Typical Price | $69.99 | $189.99 |
Price comparison
| Retailer | ASRock Steel Legend SL-750G | Seasonic Vertex PX-1000 |
|---|---|---|
| Consumercarts listing | $69.99 View on Consumercarts listing | $189.99 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
Seasonic Vertex PX-1000
8.7 / 10 Expert Rating
Vertex PX steps up from the Gold-rated Vertex GX line to Platinum efficiency at 1000W, giving Seasonic a mid-tier option between the mainstream Focus series and the Prime flagships.
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