Chieftec EON ZPU-400S 400W Power Supply

400 W · 80+ · Non-modular

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Wattage 400 W
Efficiency 80+
Modular Non-modular
Form factor ATX

Chieftec EON ZPU-400S 400W Power Supply is a 400 W power supply rated 80+ (non-modular). Pick one with some headroom above your build's draw. It came out in 2024.

Released: 2024-05-19

Specifications

Key specs

Wattage: 400 W
Efficiency: 80+
Modular: Non-modular
Form factor: ATX
Released: 2024-05-19
Part number: ZPU-400S
EAN / UPC: 0753263078605

Power

Total power: 400 W
AC input voltage: 200 - 240 V
AC input frequency: 50 Hz
Input current: 3 A
Maximum input current (@220V): 3 A
Power factor: 0.9
Power Factor Correction (PFC) type: Active
Combined power (-12V): 4.8 W
Combined power (+5Vsb): 12.5 W
Max output current (+3.3V): 20 A
Max output current (+12V1): 30 A
Max output current (+5V): 20 A
Max output current (-12V): 0.4 A
Max output current (+5Vsb): 2.5 A
Power protection features: Short circuit, Surge and inrush, Surge protection

Ports & interfaces

Motherboard power connector: 20+4 pin ATX
Motherboard power cable length: 55 cm
Number of SATA power connectors: 4
SATA power cable length: 550,600 mm
Peripheral (Molex) power connectors (4-pin): 2
Peripheral (Molex) power cable length: 150,450 mm
EPS power connector (4+4 pin): Yes
PCI Express power connectors (6+2 pin): 1
CPU power connector (4+4 pin): Yes
ATX power connector (20+4 pin): Yes
Cabling type: Non-Modular

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Performance

80 PLUS certification: 80 PLUS
Supported motherboard form factors: ATX
Purpose: PC/Server
Power supply unit (PSU) form factor: ATX
ATX version: 2.3

Design

Product colour: Black
Fan diameter: 12 cm
On/off switch: Yes

Weight & dimensions

Width: 150 mm
Depth: 140 mm
Height: 86 mm
Weight: 1.15 kg

Technical details

Sustainability certificates: ErP

Check the manufacturer's page before buying.

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About this product

EON Series offers high quality and 80 PLUS® 230V EU efficiency at highly competitive pricing, equipped with silent 120mm fans. The EON Series offers high quality and 80 PLUS® 230V EU efficiency at highly competitive pricing, equipped with silent 120mm fans. The power supplies are fully built from steel, coated in elegant black, and equipped with extra-long native cables. The EON Series runs quietly and provides its power with all essential protection and safety features.

Datasheet (PDF)

ZPU-400S vs similar power supplies

	Chieftec EON ZPU-400S 400W Power Supply	Chieftec EON ZPU-500S 500W Power Supply	VIDA LITE 400W PSU PPFC 12CM FAN	itek SI500 500W Power Supply
Wattage	400 W	500 W	400 W	500 W
Efficiency	80+	80+	80+ No	80+
Modular	Non-modular	Non-modular	Non-modular	Non-modular
Form factor	ATX	ATX	ATX	ATX
Released	2024	2024	2026	2025