DeepCool PF400 400W ATX Power Supply
£34.70 inc VAT
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About This Item
- 400 W ATX power supply with 80 PLUS Standard efficiency
- Single 120 mm hydraulic bearing fan for quiet cooling
- Non-modular flat black cables for easy cable management
- Comprehensive protection: over power, over voltage, short circuit, under voltage
- 4 SATA, 2 PCIe 6+2 pin, and 20+4 pin ATX connectors
- Compact dimensions: 150 x 140 x 86 mm
- MTBF of 100,000 hours for reliable performance
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DeepCool PF400 | 400 W ATX Power Supply
The DeepCool PF400 power supply unit 400 W 20+4 pin ATX ATX Black delivers reliable power for compact PC builds. With 80 PLUS certification and active cooling, it offers stable performance for everyday computing needs.
Key Specifications
| Metric | Spec |
|---|---|
| Total Power | 400 W |
| Efficiency | 85% (80 PLUS) |
| Cooling | 120mm hydraulic bearing fan |
| Protection | Over power, over voltage, short circuit, under voltage |
Certified Efficiency for Lower Energy Costs
The DeepCool PF400 meets 80 PLUS Standard certification, ensuring 85% efficiency under typical 50% load. This means less wasted energy and reduced heat output, helping keep your system cooler and lowering electricity costs over time.
Silent Hydraulic Bearing Fan
A 120mm fluid bearing fan provides quiet, reliable cooling. The hydraulic bearing design reduces friction and vibration, improving long-term reliability and keeping noise levels low during operation.
Flexible Cable Management
Fixed flat black cables offer a stealthy, space-saving solution. Their flexible design makes routing easier inside your case, helping maintain a clean build without the need for modular connectors.
Reliable Power Protection
Built-in safety features include over power, over voltage, short circuit, and under voltage protection. These safeguards help prevent damage to your components from electrical faults or unstable power delivery.
Box Contents
- DeepCool PF400 power supply unit
- AC power cable
- User manual
Check Before You Buy
- Confirm your system requires a 400 W power supply
- Verify your case has space for 150 x 140 x 86 mm dimensions
- Check your motherboard uses a 20+4 pin ATX connector
- Ensure your GPU requires no more than two 6+2 pin PCIe connectors
Frequently Asked Questions
Q: Is this power supply suitable for gaming PCs?
A: It works for entry-level gaming builds with modest power requirements.
Q: Does it have a UK plug?
A: The included AC cable type is not specified – confirm with retailer.
Q: Can I use this for a server?
A: It is rated for PC/Server use but check your server’s power demands.
Q: Is the fan temperature-controlled?
A: The fan is actively cooled but specific control features are not stated.
The Consultant’s Verdict & Warranty
The DeepCool PF400 power supply unit 400 W 20+4 pin ATX ATX Black is a solid choice for budget-conscious users building compact or basic PCs. Its 80 PLUS efficiency, quiet fan, and comprehensive protection make it a dependable option for everyday computing. Covered by the standard Manufacturer Warranty.
| Cooling | |
|---|---|
| Fan diameter | 12 cm |
| Number of fans | 1 fan(s) |
| Cooling type | Active |
| Performance | |
| On/off switch | Yes |
| Power supply unit (PSU) form factor | ATX |
| 80 PLUS certification | 80 PLUS |
| Purpose | PC/Server |
| ATX version | 2.4 |
| Mean time between failures (MTBF) | 100000 h |
| Design | |
| 80 PLUS certification | 80 PLUS |
| Product colour | Black |
| Fan diameter | 12 cm |
| On/off switch | Yes |
| Number of fans | 1 fan(s) |
| Cooling type | Active |
| Power | |
| Total power | 400 W |
| AC input voltage | 220 - 240 V |
| AC input frequency | 50 Hz |
| Combined power (+3.3V) | 100 W |
| Combined power (+12V) | 384 W |
| Combined power (+5V) | 100 W |
| Combined power (-12V) | 3.6 W |
| Combined power (+5Vsb) | 12.5 W |
| Max output current (+3.3V) | 15 A |
| Max output current (+12V) | 32 A |
| Max output current (+5V) | 15 A |
| Max output current (-12V) | 0.3 A |
| Max output current (+5Vsb) | 2.5 A |
| Power protection features | Over power, Over voltage, Short circuit, Under voltage |
| Hold time | 16 ms |
| Efficiency | 85% |
| Ports & interfaces | |
| Motherboard power cable length | 55 cm |
| SATA power cable length | 450,600,750,900 mm |
| Motherboard power connector | 20+4 pin ATX |
| Number of SATA power connectors | 4 |
| PCI Express power connectors (6+2 pin) | 2 |
| Cabling type | Non-Modular |
| EPS power connector (4+4 pin) | Yes |
| Operational conditions | |
| Operating temperature (T-T) | 0 - 40 °C |
| Packaging content | |
| Cables included | AC |
| Weight & dimensions | |
| Width | 150 mm |
| Depth | 140 mm |
| Height | 86 mm |
| Packaging data | |
| Cables included | AC |
| Package type | Box |
| Certificates | |
| 80 PLUS certification | 80 PLUS |
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