DeepCool PF400 400W ATX 80 PLUS White PSU Power Supply
DeepCool PF400 400W ATX 80 PLUS White PSU Power Supply
Overall Rating: 4.3 / 5 (average from multiple review sources, as of 20 Sept 2026)
Based on a total of 15,815 customer reviews from independent review platforms.
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Based on a total of 15,815 customer reviews from independent review platforms.
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The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
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£22.49
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DeepCool PF400 400W Power Supply - 80 Plus White - Flat Cables - PSU
Overall Rating: 5.0 / 5 (average from multiple review sources, as of 22 Sept 2026)
Based on a total of 1,603 customer reviews from independent review platforms.
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The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
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pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
Based on a total of 1,603 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
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£27.34
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DeepCool PF400 80 PLUS Standard Power Supply 400W, Silent Hydraulic Bearing Fan, Reliable Protection, Flat Black Cables, 85% Efficiency
Overall Rating: 3.8 / 5 (average from multiple review sources, as of 19 Sept 2026)
Based on a total of 4,727 customer reviews from independent review platforms.
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The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
Based on a total of 4,727 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
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£27.52
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DeepCool PF400 power supply unit 400 W 20+4 pin ATX ATX Black
Overall Rating: 4.7 / 5 (average from multiple review sources, as of 21 Sept 2026)
Based on a total of 526 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
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pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
Based on a total of 526 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
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3-5 working days
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£29.99
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Deepcool Pf400 80 Plus Standard Power Supply 400W Silent Hydraulic Bearing Fan R
Overall Rating: 1.2 / 5 (average from multiple review sources, as of 2 Oct 2026)
Based on a total of 24,032 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
Based on a total of 24,032 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
Will usually delivered within 5 - 8 working days of receiving cleared payment.
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£33.45
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DeepCool PF400 Power Supply Unit 400 W 20+4 pin ATX Black (R-PF400D-HA0B-UK)
Overall Rating: 1.2 / 5 (average from multiple review sources, as of 2 Oct 2026)
Based on a total of 24,032 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
Based on a total of 24,032 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
Will usually delivered within 1 working day of receiving cleared payment.
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£33.97
GBP 33.97 / Unit
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DeepCool PF400 400W 80 PLUS Standard PSU - Silent Fan
Overall Rating: 1.2 / 5 (average from multiple review sources, as of 2 Oct 2026)
Based on a total of 24,032 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
Based on a total of 24,032 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
Will usually delivered within 2 - 3 working days of receiving cleared payment.
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£37.14
GBP 37.14 / Unit
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DeepCool PF400 400W ATX Power Supply 80 PLUS Standard Black
Overall Rating: 1.2 / 5 (average from multiple review sources, as of 2 Oct 2026)
Based on a total of 24,032 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
Based on a total of 24,032 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
Will usually delivered within 2 - 3 working days of receiving cleared payment.
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£38.91
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DeepCool PF400 power supply unit 400 W 20+4 pin ATX ATX Black
Overall Rating: 5.0 / 5 (average from multiple review sources, as of 2 Oct 2026)
Based on a total of 37,271 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
Based on a total of 37,271 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
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Cheapest offer
DeepCool PF400 400W ATX 80 PLUS White PSU Power Supply The DeepCool PF400 is a reliable power supply unit (PSU) designed to offer stable and efficient power for your computer system. With an output of 400W and an 80 PLUS White certification, this PSU maximises energy usage, ensuring that your components receive optimal power without unnecessary waste. Perfect for general use, the PF400 combines performance with durability, making it an ideal choice for both new builds and upgrades. Why You'll Love It Efficient Performance: The 80 PLUS White certification ensures that the PF400 delivers high efficiency, reducing your electricity bills while keeping your system stable. Reliable Power Supply: With a power output of 400W, users can be assured that this PSU meets the demands of various components, from simple setups to moderate gaming rigs . Quiet Operation: Designed to operate quietly, the PF400 contributes to a silent computing experience, letting you focus on your work or gaming without
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Product Information
Weight & dimensions
| Height | 86 mm |
| Depth | 140 mm |
| Width | 150 mm |
Packaging data
| Package type | Box |
Packaging content
| Cables included | AC |
Operational conditions
| Operating temperature (T-T) | 0 - 40 °C |
Design
| On/off switch | Yes |
| Number of fans | 1 fan(s) |
| Fan diameter | 12 cm |
| Cooling type | Active |
| Product colour | Black |
Performance
| Mean time between failures (MTBF) | 100000 h |
| 80 PLUS certification | 80 PLUS |
| ATX version | 2.4 |
| Power supply unit (PSU) form factor | ATX |
| Purpose | PC/Server |
Ports & interfaces
| Cabling type | Non-Modular |
| Motherboard power connector | 20+4 pin ATX |
| PCI Express power connectors (6+2 pin) | 2 |
| EPS power connector (4+4 pin) | Yes |
| SATA power cable length | 450,600,750,900 mm |
| Number of SATA power connectors | 4 |
| Motherboard power cable length | 55 cm |
Power
| Power protection features | Over power, Over voltage, Short circuit, Under voltage |
| Hold time | 16 ms |
| Efficiency | 85% |
| AC input voltage | 220 - 240 V |
| Total power | 400 W |
| Max output current (+5Vsb) | 2.5 A |
| Max output current (-12V) | 0.3 A |
| Max output current (+5V) | 15 A |
| Max output current (+12V) | 32 A |
| Max output current (+3.3V) | 15 A |
| Combined power (+5Vsb) | 12.5 W |
| Combined power (-12V) | 3.6 W |
| Combined power (+5V) | 100 W |
| Combined power (+12V) | 384 W |
| Combined power (+3.3V) | 100 W |
| AC input frequency | 50 Hz |
Product information
At a glance
- 400W power supply for stable performance
- 80 PLUS Standard for energy efficiency
- Compact design with modular cabling system
Note: This text was created with the help of AI.
Power Up Your Build with DeepCool PF400!
If you're assembling a new PC or upgrading your current setup, the DeepCool PF400 ATX Power Supply 400W is a fantastic choice for gamers, content creators, and casual users alike. With its reliable performance, this PSU caters to a wide range of systems, ensuring your components get the power they need without any hiccups. Find the best deals on PSUs that fit your budget and preferences!
Reliable Performance & Energy Efficiency
The DeepCool PF400 is designed with efficiency in mind, boasting an impressive 80 PLUS Standard rating. This means you can expect reduced energy consumption and lower electricity bills while enjoying a stable power output. With a total power of 400W, it’s perfect for systems that require a solid foundation without the excess wattage. Plus, the built-in protection features like OVP (Over Voltage Protection), SCP (Short Circuit Protection), and OCP (Over Current Protection) ensure safety for both you and your hardware.
Stylish Design & User-Friendly Features
Not only does the PF400 excel in performance, but it also looks great in any PC case. Its sleek, compact design makes it easy to integrate into your build while maintaining airflow. The unit features a 120mm fan that keeps things cool, operating quietly without compromising performance. The modular cabling system also allows you to use only the cables you need, reducing clutter and improving airflow inside your case. A tidy build not only looks good but also helps with system cooling!
Connectivity & Compatibility
Equipped with multiple connectors, the DeepCool PF400 ensures compatibility with a variety of components. It includes several SATA connectors for your drives, PCIe connectors for graphics cards, and a 24-pin motherboard connector. Whether you're building a basic setup or a more robust gaming rig, this power supply has your connectivity needs covered. The PF400 is also compatible with the latest ATX cases, making it a versatile choice for any builder wanting a reliable, stylish, and efficient power solution.
Note: This text was created with the help of AI.
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