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be quiet! Pure Power 12 M 750W vs Thermaltake Toughpower GF3 650W: Comparison
be quiet! Pure Power 12 M 750W and Thermaltake Toughpower GF3 650W separate most on wattage: be quiet! Pure Power 12 M 750W at 750 W, Thermaltake Toughpower GF3 650W at 650 W, 13% in favour of be quiet! Pure Power 12 M 750W. They match on 7 other specifications, including 80 plus rating, atx standard and form factor. On price, Thermaltake Toughpower GF3 650W sits at $89.99 against $99.99 for be quiet! Pure Power 12 M 750W.
Specs
| Specification | ![]() | ![]() |
|---|---|---|
| Brand | be quiet! | Thermaltake |
| Wattage | 750 W | 650 W-13% |
| 80 PLUS Rating | Gold | Gold |
| ATX Standard | ATX 3.0 | ATX 3.0 |
| Form Factor | ATX | ATX |
| Single +12V Rail | No | true |
| 12V-2x6 Connectors | 1 | 1 |
| Hold-Up Time | 21.4 ms | 17-21% |
| Zero-RPM Mode | No | true |
| Sleeved Cables | Yes | No |
| PCIe 8-pin Connectors | 2 | 2 |
| Connector Count | 1x 24-pin ATX, 1x EPS 4+4, 1x EPS 8-pin, 1x 12VHPWR (600W), 2x PCIe 6+2-pin, 5x SATA, 2x Molex | 1x 24-pin ATX, 1x EPS 4+4, 1x 12V-2x6 (450W), 2x PCIe 6+2-pin, 6x SATA, 3x Molex |
| Fan Size | 120 mm | 120 |
| Fan Model / Bearing | 120mm rifle bearing | 120mm hydraulic bearing |
| Length | 160 mm | 140 |
| Colour | Black | Black |
| MTBF | 100000 hours | 100000 |
| Modularity | Fully Modular | Fully Modular |
| Protections | OTP, OCP, OPP, SCP, OVP, UVP, SIP | OCP, OVP, OPP, SCP, OTP, UVP |
| Warranty | 10 years | 10 |
| Model | Pure Power 12 M 750W | Toughpower GF3 650W |
| Typical Price | $99.99 | $89.99 |
Price comparison
| Retailer | be quiet! Pure Power 12 M 750W | Thermaltake Toughpower GF3 650W |
|---|---|---|
| Consumercarts listing | $99.99 View on Consumercarts listing | $89.99 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
be quiet! Pure Power 12 M 750W
8.2 / 10 Expert Rating
A solid 750W 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.
Thermaltake Toughpower GF3 650W
8.2 / 10 Expert Rating
The 650W GF3 brings the same native 12VHPWR connector and ATX 3.0 compliance as its bigger 850W and 1000W siblings down to a budget-friendlier wattage for mainstream gaming builds.
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