Power Supply Unit Chieftec EON ZPU-400S

Name: Power Supply Unit Chieftec EON ZPU-400S
Brand: CHIEFTEC
SKU: 10914378
Price: 28.99 EUR
Availability: InStock

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Power Supply Unit Chieftec EON ZPU-400S 400 W

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Usual Price: 29.49 €

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The discount is valid from 02.06.2026 to 02.07.2026

Short description

The Chieftec EON ZPU-400S is a reliable 400 W power supply unit designed for PCs and servers. It features a 20+4 pin ATX motherboard connector, ensuring compatibility with most systems. With an AC input voltage range of 200-240 V and a frequency of 50 Hz, it provides stable power. The PSU is 80 PLUS certified for energy efficiency and comes with a 12 cm fan for optimal cooling. Its compact design and compliance with CB, CE, EAC, and RoHS standards make it a safe choice for your setup.

Available at price 28.99 €: 2 pcs.

Total available for order: 303 pcs.

Warranty: 2 Years

SKU: 10914378

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Deliver the order:

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Customer service center

2b. Kengaraga str., Riga, Latvia, LV-1063

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Courier Delivery Please note that in case of a large parcel additional delivery costs may apply!

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From 4.99 € (Weight: 1.54 kg)

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Product information

Description

EON Series power supplies provide reliable 80 PLUS® 230V EU efficiency, solid steel construction and a quiet 120mm cooling fan. Designed with extra-long native cables and a black coated finish, these units deliver stable power for typical desktop systems while including essential protection and safety features.

Advantages

The EON Series combines competitive pricing with industry-standard efficiency and durable metal housing. Silent 120mm fans reduce noise during operation, while extra-long native cables simplify installation in larger cases. Built-in protection circuits ensure safe operation under common fault conditions.

Key specifications

Efficiency standard: 80 PLUS® 230V EU
Cooling: 120mm silent fan
Construction: full steel housing with black coating
Cabling: extra-long native cables
Protections: standard protection and safety features

How to use

Install the EON Series PSU into a compatible ATX case following the case and motherboard manuals. Secure the unit with the provided screws, connect the main 24-pin and CPU 4/8-pin power connectors, and attach peripheral and GPU connectors as required. Ensure proper airflow around the unit and verify cable routing to avoid obstruction of fans and components.

Recommendations

Choose an EON Series model with appropriate wattage for your system components, verify compatibility with your case and connectors, and allow sufficient ventilation. For optimal longevity, keep the unit dust-free and avoid overloading beyond its rated capacity.

Specifications

Total power:: 400 W
Motherboard power connector:: 20+4 pin ATX
80 PLUS certification:: 80 PLUS
Fan diameter:: 120 mm
Weight:: 1.15 kg
Product colour:: Black

All features

Power

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

Ports & interfaces

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

Performance

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

Design

Fan diameter:: 120 mm
On/off switch:: Yes
Product colour:: Black

Certificates

Compliance certificates:: CB, CE, EAC, RoHS

Technical details

Sustainability certificates:: ErP

Weight & dimensions

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

Packaging data

Package weight:: 1400 g
Package type:: Box

Logistics data

Warranty period:: 2 year(s)

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Instructions

mmo_120707634_1717094716_7146_5638.pdf

Description

Instructions

mmo_120707634_1717094716_7146_5638.pdf

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Warehouse	Stock	Delivery to the store	Store Price
WH94	2	03.07.2026	Discount 2% 28.99 € Best price
WH337	4	03.07.2026	33.99 €
EU1	27	30.06.2026 Best delivery	33.99 €
EU57	11	02.07.2026	39.49 €
EU58	27	13.07.2026	39.49 €
EU16	4	03.07.2026	42.49 €
EU3	204	03.07.2026	42.49 €

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Available only for legal entities
Warehouse	Stock	Delivery to the store	Store Price
WH109	24	17.07.2026	39.49 €

Discount 2%

28.99 €

Stock: 2

Delivery Date: 03.07.2026

Warehouse: WH94

33.99 €

Stock: 4

Delivery Date: 03.07.2026

Warehouse: WH337

33.99 €

Stock: 27

Delivery Date: 30.06.2026 Best delivery

Warehouse: EU1

39.49 €

Stock: 11

Delivery Date: 02.07.2026

Warehouse: EU57

39.49 €

Stock: 27

Delivery Date: 13.07.2026

Warehouse: EU58

42.49 €

Stock: 4

Delivery Date: 03.07.2026

Warehouse: EU16

42.49 €

Stock: 204

Delivery Date: 03.07.2026

Warehouse: EU3

Available only for legal entities

39.49 €

Stock: 24

Delivery Date: 17.07.2026

Warehouse: WH109

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Customer questions

FAQ

How much does the Power Supply Unit Chieftec EON ZPU-400S cost, and is it available for purchase?

The price is 28.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 303 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 03.07.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

What payment options are available?

AiO.lv offers several payment methods: Bank transfer, Bank cards on-line, Apple Pay, Google Pay. All transactions are 100% secure and encrypted.

Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

What is the warranty period?

All CHIEFTEC products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized CHIEFTEC service centers and through AiO.lv

Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. We will assist with consultation, warranty claim processing, and coordination with certified service centers.

How can I tell if this product suits my needs?

When making a choice, we recommend paying attention to the key features: total power, motherboard power connector, 80 plus certification, fan diameter, weight, product colour, compatibility with your devices or usage conditions, material quality, functionality, and warranty terms. These characteristics will help you determine how well the model meets your needs.

Where can I download the instructions for Power Supply Unit Chieftec EON ZPU-400S?

You can download the instructions in PDF format from the “Instructions” section on the product description page. The file contains complete information about installation, setup, and usage.

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