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ASUS TUF Gaming 750W Bronze vs Cooler Master GX3 850W: Comparison
ASUS TUF Gaming 750W Bronze and Cooler Master GX3 850W separate most on pcie 8-pin connectors: ASUS TUF Gaming 750W Bronze at 4, Cooler Master GX3 850W at 3, 25% in favour of ASUS TUF Gaming 750W Bronze. MTBF splits them by another 17%, again favouring ASUS TUF Gaming 750W Bronze. They match on 7 other specifications, including form factor, single +12v rail and sleeved cables. On price, ASUS TUF Gaming 750W Bronze sits at $84.99 against $109.99 for Cooler Master GX3 850W.
Specs
| Specification |  |  |
|---|---|---|
| Brand | ASUS | Cooler Master |
| Wattage | 750 W-12% | 850 W |
| 80 PLUS Rating | Bronze | Gold |
| ATX Standard | ATX 2.x | ATX 3.1 |
| Form Factor | ATX | ATX |
| +12V Rail Amperage | 62 A | 70.8 A |
| Single +12V Rail | Yes | Yes |
| Cybenetics Efficiency | Silver | Platinum |
| Cybenetics Noise | Standard+ | A- |
| 12V-2x6 Connectors | 0 | 1 |
| Zero-RPM Mode | No | Yes |
| Sleeved Cables | No | No |
| Measured Avg Efficiency | 86.73 % | 89.61 % |
| PCIe 8-pin Connectors | 4 | 3-25% |
| Measured Average Noise | 37.97 dBA | 26.28 dBA |
| Connector Count | 1x 24/20-pin ATX, 2x EPS 4+4-pin, 4x PCIe 6+2-pin, 4x SATA, 4x Peripheral (all fixed) | 1x 24-pin ATX, 1x EPS 4+4, 1x EPS 8-pin, 1x 12V-2x6, 3x PCIe 6+2-pin, 8x SATA, 4x Molex |
| Fan Size | 135 mm | 135 mm |
| Fan Model / Bearing | 135mm double ball bearing (CF1325H12D) | 135mm (Hong Hua HA13525H12F-Z) |
| EPS 8-pin Connectors | 2 | 2 |
| SATA Connectors | 4 | 8 |
| Molex Connectors | 4 | 4 |
| Length | 150 mm | 160 mm |
| Colour | Black | Black |
| MTBF | 120000 hours | 100000 hours-17% |
| Modularity | Non-Modular | Fully Modular |
| Protections | OPP, OVP, UVP, SCP, OCP, OTP | OPP, OVP, OTP, OCP, SCP, UVP, Surge & Inrush |
| Model | TUF Gaming 750B | GX III Gold 850 |
| Typical Price | $84.99 | $109.99 |
| Source URL | https://www.asus.com/motherboards-components/power-supply-units/tuf-gaming/tuf-gaming-750b/techspec/ | https://www.coolermaster.com/en-global/products/gx-iii-gold-850-atx-3-1.html |
Price comparison
| Retailer | ASUS TUF Gaming 750W Bronze | Cooler Master GX3 850W |
|---|---|---|
| Amazon | $84.99 View on Amazon | |
| Newegg | View on Newegg | |
| Consumercarts listing | $109.99 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 TUF Gaming 750W Bronze
7.5 / 10 Expert Rating
A Bronze-tier unit elevated by a genuine 0dB fan mode and a 10-year warranty well above the category norm.
Cooler Master GX3 850W
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.
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