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ASUS ROG Strix 850W Gold ATX3.0 vs Seasonic Focus PX-750: Comparison
ASUS ROG Strix 850W Gold ATX3.0 and Seasonic Focus PX-750 separate most on pcie 8-pin connectors: ASUS ROG Strix 850W Gold ATX3.0 at 3, Seasonic Focus PX-750 at 4, 25% in favour of Seasonic Focus PX-750. Wattage splits them by another 12%, this time favouring ASUS ROG Strix 850W Gold ATX3.0. They match on 5 other specifications, including atx standard, form factor and 12v-2x6 connectors. On price, Seasonic Focus PX-750 sits at $139.99 against $169.99 for ASUS ROG Strix 850W Gold ATX3.0.
Specs
| Specification |  |  |
|---|---|---|
| Brand | ASUS | Seasonic |
| Wattage | 850 W | 750 W-12% |
| 80 PLUS Rating | Gold | Platinum |
| ATX Standard | ATX 3.0 | ATX 3.0 |
| Form Factor | ATX | ATX |
| Single +12V Rail | Yes | true |
| Cybenetics Efficiency | Gold | Platinum |
| 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 | 3-25% | 4 |
| Connector Count | 1x 24-pin ATX, 2x EPS 4+4, 1x PCIe 16-pin, 3x PCIe 6+2-pin, 5x SATA, 4x 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 | 120 |
| Fan Model / Bearing | 135mm double ball bearing (CF1325H12D), Axial-tech | 120mm fluid dynamic bearing, Hybrid Silent fan control |
| OEM / Platform | CWT | Seasonic (in-house) |
| Japanese Capacitors | Yes | true |
| Cable Lengths | ATX 600mm, EPS 650mm, 16-pin 600mm, PCIe 600-610mm, SATA 400+120+120mm, Molex 400+150+150+150mm | ATX 610mm, EPS 650mm, PCIe 650-750mm, SATA 730-900mm |
| Length | 180 mm | 140 |
| Colour | Black | Black |
| MTBF | 120000 hours | 100000-17% |
| Modularity | Fully Modular | Fully Modular |
| Protections | OPP, OVP, UVP, SCP, OCP, OTP | OCP, OVP, OPP, SCP, OTP, UVP |
| Warranty | 10 years-17% | 12 |
| Model | ROG Strix 850W Gold ATX3.0 | Focus PX-750 |
| Typical Price | $169.99 | $139.99 |
Price comparison
| Retailer | ASUS ROG Strix 850W Gold ATX3.0 | Seasonic Focus PX-750 |
|---|---|---|
| Consumercarts listing | $169.99 View on Consumercarts listing | $139.99 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
ASUS ROG Strix 850W Gold ATX3.0
8.3 / 10 Expert Rating
A solid 850W 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.
Seasonic Focus PX-750
8.8 / 10 Expert Rating
A best-in-class 750W Platinum-rated ATX unit for a popular RTX 4070 Ti / RTX 5070-class gaming build, held back only by its premium price.
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