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Akyga AK-U4-400 power supply unit 400 W 20+4 pin ATX ATX Black
44,93 €
Monthly payment from 2.06 €
1180351 AK-U4-400
5901720131423
2026-07-24
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Compatible with ATX 2.31, equipped with 6x SATA connectors, 2x MOLEX connectors, mini-MOLEX connector, PCI-E 6+2-pin connector, PCI-E 6-pin connector, EPS12V 4+4-pin connector and an universal 20+4-pin motherboard connector. The power supply is characterized by high efficiency - generates maximum continuous power 400W, while low power consumption. A guarantee of high efficiency is the 80 PLUS® compatibility which ensures that at least 80% of energy provided by the power supply is received by computer’s components and 20% or less energy is lost in the form of heat. Excellent optimal cooling is provided by 12 cm silent fan with automatic speed control and chromed grill. A manual on/off switch allows user to safely cut off power without having to disconnect the cord from the network.
The power supply is equipped with active PFC filter and several important protectors (OVP, OCP, OPP, OTP, SCP) prevents motherboard, processor and other parts from damage and stabilize the operation of the power supply so that it works without any unwanted interference. The AK-U4-400 power supply is a high-quality product that meets the current requirements and fulfills modern standards.
The power supply is offered with a 1.5 m power cord.
Power | |
| Efficiency | 80% |
| Input current | 5 A |
| Power protection features | Over voltage, Short circuit, Under voltage |
| Power Factor Correction (PFC) type | Active |
| Combined power (+3.3V) | 120 W |
| Combined power (+12V) | 324 W |
| Combined power (+5V) | 120 W |
| Combined power (-12V) | 16 W |
| Combined power (+5Vsb) | 16 W |
| Max output current (+3.3V) | 19 A |
| Max output current (+12V) | 27 A |
| Max output current (+5V) | 20 A |
| Max output current (+5Vsb) | 2 A |
| Max output current (-12V) | 0.5 A |
| AC input voltage | 230 V |
| AC input frequency | 50 Hz |
| Total power | 400 W |
Performance | |
| Mean time between failures (MTBF) | 100000 h |
| ATX version | 2.31 |
| Purpose | PC |
| 80 PLUS certification | 80 PLUS Bronze |
| Power supply unit (PSU) form factor | ATX |
Design | |
| Product colour | Black |
| Number of fans | 1 fan(s) |
| Fan diameter | 12 cm |
Ports & interfaces | |
| Number of SATA power connectors | 6 |
| PCI Express power connectors (6-pin) | 1 |
| EPS power connector (8-pin) | Yes |
| Peripheral (Molex) power connectors (4-pin) | 2 |
| PCI Express power connectors (6+2 pin) | 1 |
| Motherboard power connector | 20+4 pin ATX |
| Cabling type | Non-Modular |
Operational conditions | |
| Operating temperature (T-T) | 5 - 50 °C |
Weight & dimensions | |
| Weight | 1.19 kg |
| Width | 140 mm |
| Depth | 150 mm |
| Height | 85 mm |
Packaging data | |
| Package weight | 1.43 kg |
| Package type | Box |
| Package height | 95 mm |
| Package width | 155 mm |
| Package depth | 222 mm |
Certificates | |
| Certification | DE, RoHS, REACH |
| Compliance certificates | RoHS |