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Akyga AK-U4-400 power supply unit 400 W 20+4 pin ATX ATX Black
Akyga AK-U4-400 power supply unit 400 W 20+4 pin ATX ATX Black
Akyga AK-U4-400 power supply unit 400 W 20+4 pin ATX ATX Black
Akyga AK-U4-400 power supply unit 400 W 20+4 pin ATX ATX Black

The product's shade and actual color may differ from what is shown in the picture, as the images are for illustrative purposes. The product description is general and may not include all the product's features.

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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Modern, technologically advanced Akyga power supply Ultimate series 400W made of highest quality components, dedicated to advanced users for supplying PC computers.

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