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ASUS TUF Gaming 750W Bronze vs Corsair CX550M: Comparison
ASUS TUF Gaming 750W Bronze and Corsair CX550M separate most on pcie 8-pin connectors: ASUS TUF Gaming 750W Bronze at 4, Corsair CX550M at 2, 50% in favour of ASUS TUF Gaming 750W Bronze. Wattage splits them by another 27%, again favouring ASUS TUF Gaming 750W Bronze. They match on 10 other specifications, including 80 plus rating, atx standard and form factor. On price, Corsair CX550M sits at $54.99 against $84.99 for ASUS TUF Gaming 750W Bronze.
Specs
| Specification |  |  |
|---|---|---|
| Brand | ASUS | Corsair |
| Wattage | 750 W | 550 W-27% |
| 80 PLUS Rating | Bronze | Bronze |
| ATX Standard | ATX 2.x | ATX 2.x |
| Form Factor | ATX | ATX |
| +12V Rail Amperage | 62 A | 45.8 A |
| Single +12V Rail | Yes | Yes |
| Cybenetics Efficiency | Silver | Silver |
| Cybenetics Noise | Standard+ | A |
| 12V-2x6 Connectors | 0 | 0 |
| Hold-Up Time | 13.7 ms | 11.1 ms-19% |
| Zero-RPM Mode | No | No |
| Sleeved Cables | No | No |
| Measured Avg Efficiency | 86.73 % | 85.91 % |
| PCIe 8-pin Connectors | 4 | 2-50% |
| Measured Average Noise | 37.97 dBA | 20.2 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 (fixed), 1x EPS 4+4 (fixed), 2x PCIe 6+2-pin, 6x SATA, 4x Molex |
| Fan Size | 135 mm | 120 mm |
| Fan Model / Bearing | 135mm double ball bearing (CF1325H12D) | 120mm rifle bearing (HA1225H12F-Z) |
| OEM / Platform | Great Wall | CWT |
| EPS 8-pin Connectors | 2 | 1 |
| SATA Connectors | 4 | 6 |
| Molex Connectors | 4 | 4 |
| Length | 150 mm | 140 mm |
| Colour | Black | Black |
| Fan Bearing | Ball | Rifle |
| MTBF | 120000 hours | 100000 hours-17% |
| Modularity | Non-Modular | Semi-Modular |
| Protections | OPP, OVP, UVP, SCP, OCP, OTP | OCP, OVP, SCP, OTP |
| Model | TUF Gaming 750B | CX550M |
| Typical Price | $84.99 | $54.99 |
| Source URL | https://www.asus.com/motherboards-components/power-supply-units/tuf-gaming/tuf-gaming-750b/techspec/ | https://www.corsair.com/us/en/p/psu/cp-9020220-na/cx-m-series-cx550m-550-watt-80-plus-bronze-semi-modular-atx-psu-cp-9020220-na |
Price comparison
| Retailer | ASUS TUF Gaming 750W Bronze | Corsair CX550M |
|---|---|---|
| Amazon | $84.99 View on Amazon | $54.99 View on Amazon |
| Newegg | View on Newegg | View on Newegg |
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.
Corsair CX550M
6.9 / 10 Expert Rating
A safe, unglamorous budget Bronze pick for entry-level gaming PCs that don't need Gold efficiency or full modularity.
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