Be Quiet! TFX Power 3 300W Power Supply 80 Plus Bronze
58.99 GBP
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be quiet! TFX POWER 3 300W Bronze power supply unit 20+4 pin ATX Black
Back to the Office
10-07-2026 12:22:47
| Brand | Be Quiet |
| EAN | 4260052188286 |
| ASIN | B0937G6LGW |
| MPN | BN322 |
| SKU | BN322 |
| 80 PLUS certification | 80 PLUS Bronze |
| Ac input | AC 100-240 V |
| AC input frequency | 50/60 Hz |
| Additional features | See Overview |
| ATX version | 2.52 |
| Bearing technology | Rifle |
| Cabling Type | Non-Modular |
| Case colour | Black |
| Combined power (+12V) | 300 W |
| Combined power (+3.3V) | 85 W |
| Compatability | TFX12V v2.52 & EPS 12V v2.92 |
| Connectors | 1 x ATX-Motherboard (20+4-pin)1 x P4 (CPU)1 x PCI-e 6+2-pin (GPU)2 x PATA3 x SATA1 x FDD (Floppy) |
| Cooling type | Active |
| CPU Connectors | 1 x 4-pin EPS |
| Depth | 175 mm |
| Dimensions | 23 x 39 x 40cm (W x H x D) |
| Efficiency | 86.4% |
| Fan Bearing | Rifle Bearing |
| Fan diameter | 8 cm |
| Floppy connector | 1 |
| Form factor | TFX Power Supply |
| Harmonized System HS code | 84733020 |
| Height | 65 mm |
| Hold time | 22 ms |
| Input current | 4/1.5 A |
| Max output current (+3.3V) | 16 A |
| Max output current (+5Vsb) | 2.5 A |
| Max output current (-12V) | 0.3 A |
| Mean time between failures | 100000 h |
| Modular | Fully Wired |
| Modular cables | No |
| Molex connectors | 2 |
| Motherboard power cable length | 35 cm |
| Motherboard power connector | 20+4 pin ATX |
| Motherboard Power Connectors | 4-Pin |
| Noise | Low noise with 0dB technology |
| Noise Level | 29.1 dB |
| Number of sata power connectors | 3 |
| Operating temperature | 0 ~ 40 °C |
| Package type | Box |
| Pci express power cable length | 40 cm |
| PCI-E Pin Type | 6+2-Pin |
| Peak power | 350 W |
| Pfc | Active PFC |
| Power factor | 0.96 |
| Power protection features | Over current, Over power, Over voltage, Short circuit, Under voltage |
| Power supply unit (PSU) form factor | TFX |
| Protection | Over currentOver voltageUnder voltageShort circuitOver temperatureOver power |
| Purpose | PC |
| Refresh rate | 60Hz 2Ms Response Time |
| Safety | OCP, OVP, UVP, SCP, OPP |
| SATA power cable length | 300,450,600 mm |
| Shipping (inner) case gross weight | 8.25 kg |
| Shipping (inner) case height | 19.5 cm |
| Shipping (inner) case length | 47.4 cm |
| Shipping (inner) case width | 27.5 cm |
| Sustainability certificates | ENERGY STAR, ErP, RoHS, WEEE |
| Sustainability compliance | Yes |
| Weight | 0.9 kg |
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