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header-product Power supply CHIEFTEC PSF-400B 400W ATX 2.3, 80 PLUS Bronze, 24-pin, 80 mm fan
59.49 €

Power supply CHIEFTEC PSF-400B 400W ATX 2.3, 80 PLUS Bronze, 24-pin, 80 mm fan

CHIEFTEC PSF-400B 400W ATX PSU Photo 1
CHIEFTEC PSF-400B 400W ATX PSU Photo 2
CHIEFTEC PSF-400B 400W ATX PSU Photo 3
CHIEFTEC PSF-400B 400W ATX PSU Photo 1
CHIEFTEC PSF-400B 400W ATX PSU Photo 2
CHIEFTEC PSF-400B 400W ATX PSU Photo 3
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Power supply CHIEFTEC PSF-400B 400W ATX 2.3, 80 PLUS Bronze, 24-pin, 80 mm fan

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Power supply CHIEFTEC PSF-400B 400W ATX 2.3, 80 PLUS Bronze, 24-pin, 80 mm fan

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Short description

CHIEFTEC PSF-400B is a 400W ATX 2.3 power supply for PCs with 80 PLUS Bronze efficiency (87%) and active PFC. Non-modular cabling includes a 24‑pin ATX motherboard connector, 8‑pin EPS, one 6‑pin PCIe, three Molex, four SATA and one floppy connector. Features a side-mounted 80 mm fan, 100–240 V input and protection against short circuits.
Available at price 59.49 €: 1 pcs.
Total available for order: 263 pcs.
Warranty: 2 Years
SKU: 170656
free shipment

Cheapest delivery:

Unisend LV

Pick-up points

Unisend LV

Cost

1.99 €

Deliver

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Customer service center
2b. Kengaraga str., Riga, Latvia, LV-1063
30.09.2026 {{selectedOffer.officeDeliveryString}}
free
Courier Delivery Please note that in case of a large parcel additional delivery costs may apply!
05.10.2026 {{selectedOffer.courierDeliveryString}}
From 4.99 € (Weight: 1.50 kg)
Parcel couriers
Unisend LV / Venipak Pickup LV / Venipak Locker LV / DPD Paku skapis / Omniva LV / Latvijas Pasts pakomāts / Latvijas Pasts nodaļa
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From 1.99 €
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Payment Methods:
Bank transfer, Bank cards on-line, Apple Pay, Google Pay
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Product information

Description

The PSF-400B power supply combines a traditional ATX-like layout with modern compatibility, certified by TÜV and meeting ENERGY STAR 5.0 requirements. Designed for fixed 230V European mains, it is intended for reliable, efficient operation in contemporary IT environments and industrial PC installations.

Advantages

The PSF-400B supports current power-supply standards while preserving a familiar layout, provides TÜV certification for safety and compliance, and meets ENERGY STAR 5.0 efficiency criteria. Its fixed 230V configuration simplifies deployment in European systems. The cooling fan is engineered to exhaust air to the rear, which is suitable for compact 19” IPC/UNC chassis with limited height.

Key specifications

  • Model: PSF-400B
  • Input voltage: fixed 230V (European standard)
  • Certifications: TÜV; ENERGY STAR 5.0 compliant
  • Form factor compatibility: suitable for 19” IPC / UNC solutions (2U–4U)
  • Cooling: fan configured to blow air out the rear

How to use

Install the PSF-400B in 19” IPC/UNC chassis with 2U to 4U height where rear exhaust is required. Connect to a stable 230V mains supply and follow the chassis manufacturer’s installation instructions to secure the PSU and route cables. Ensure the rear airflow path is unobstructed to maintain cooling performance.

Recommendations

Use the PSF-400B in rack-mounted or embedded systems where the PSU position is constrained vertically and rear exhaust is necessary; verify chassis compatibility and provide adequate ventilation around the rear exhaust port.

Specifications

80 PLUS certification:
80 PLUS Bronze
Power supply unit (PSU) form factor:
ATX
Purpose: What the product is used for.
PC
Peripheral (Molex) power connectors (4-pin): White 4-pinned connector used to connect a peripheral to the power supply.
3
Motherboard power connector: The way in which the motherboard is connected to the power supply.
24-pin ATX
AC input voltage: The voltage of the AC electricity that is inputted into the product.
100 - 240
Total power: The total power that is needed by the device, or the total power produced by the device.
400 W
All features

Logistics data

Harmonized System (HS) code:
84733020

Technical details

Sustainability certificates:
ENERGY STAR

Weight & dimensions

Height: The measurement of the product from head to foot or from base to top.
87 mm
Depth: The distance from the front to the back of something.
140 mm
Width: The measurement or extent of something from side to side.
150 mm

Certificates

Compliance certificates: Indicates which regulatory, safety, and environmental standards the product complies with, as verified by recognized authorities or certification bodies.
RoHS

Design

Fan location:
Side
Number of fans: The quantity of fans (apparatus with rotating blades that creates a current of air for cooling or ventilation).
1 fan(s)
Fan diameter: The size of the fan, measured by the distance from one side of the fan to the other, via a straight line going through the middle of the fan.
80 mm
Cooling type: The method used to cool the device or to cool the air around the device.
Active
Product colour: The colour e.g. red, blue, green, black, white.
Metallic

Performance

ATX version: ATX (Advanced Technology eXtended) is a motherboard form factor specification developed by Intel in 1995. The specification defines the key mechanical dimensions, mounting point, I/O panel, power and connector interfaces between a computer case, a motherboard and a power supply. There are many versions of ATX including ATX12V 1.x and ATX12V v2.3.
2.3
80 PLUS certification:
80 PLUS Bronze
Power supply unit (PSU) form factor:
ATX
Purpose: What the product is used for.
PC

Ports & interfaces

Cabling type:
Non-Modular
Floppy drive power connector:
1
PCI Express power connectors (6-pin):
1
EPS power connector (8-pin):
Yes
Peripheral (Molex) power connectors (4-pin): White 4-pinned connector used to connect a peripheral to the power supply.
3
Number of SATA power connectors:
4
Motherboard power cable length:
450 mm
Motherboard power connector: The way in which the motherboard is connected to the power supply.
24-pin ATX

Power

Power protection features: Features that protect the device against power problems e.g. overload.
Overload, Short circuit
Efficiency:
87 %
Max output current (+5Vsb):
2.5 A
Max output current (-12V):
0.3 A
Max output current (+5V):
15 A
Max output current (+12V1):
30 A
Max output current (+3.3V):
16 A
Combined power (+5Vsb):
12.5 W
Combined power (-12V):
3.6 W
Combined power (+5V):
100 W
Combined power (+12V):
360 W
Combined power (+3.3V):
100 W
Power Factor Correction (PFC) type:
Active
AC input frequency:
47 - 63
AC input voltage: The voltage of the AC electricity that is inputted into the product.
100 - 240
Total power: The total power that is needed by the device, or the total power produced by the device.
400 W

Description

Machine translation. Load original

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Product comparison

This product page focuses on the CHIEFTEC PSF-400B 400W power supply, which is compared against several similar alternative models. All featured devices belong to the computer power supply category, but they differ in total wattage, form factor, cable management, and energy efficiency levels. The primary similarity lies in their core purpose of powering desktop PCs, though the options range from compact builds for small spaces to high-capacity solutions for demanding setups.

⚙️ The table below compares characteristics such as total power, 80 PLUS certification, form factor, and connection options.

Comparison parameterCHIEFTEC PSF-400BCHIEFTEC BFX-350BSCHIEFTEC GPF-300PCHIEFTEC PPG-750-CTHERMALTAKE Litepower G2 450WCHIEFTEC Vita 750WPractical significance
Power400 W350 W300 W750 W450 W750 WDetermines the maximum load and class of components that can be powered safely.
Form factorATXATXTFXATXATXPS/2Affects physical compatibility with various computer chassis sizes.
Efficiency80 PLUS Bronze80 PLUS Bronze80 PLUS Bronze80 PLUS GoldNot specified80 PLUS BronzeHigher certification reduces energy waste during operation.

◎ The table below evaluates how well each product fits specific user needs and usage scenarios.

Use caseRecommended productWhy
Standard office or home desktop PCCHIEFTEC PSF-400BProvides a balanced 400 W capacity and standard ATX form factor for typical mainstream setups.
Space-constrained small form factor buildsCHIEFTEC GPF-300PFeatures a compact TFX form factor designed specifically for smaller or legacy chassis.
High-end gaming or workstation PCsCHIEFTEC PPG-750-CDelivers a high 750 W capacity, Gold efficiency certification, and fully-modular cabling.
CHIEFTEC PSF-400B stands out from the alternatives with its practical 400 W capacity and standard ATX design, making it a reliable choice for standard desktop setups. Buyers should prefer it over lower-wattage units when building a typical system, or choose higher-capacity alternatives like PPG-750-C only if their hardware demands significantly more power.
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Stock data
Warehouse Stock Delivery to the store Store Price
WH353 1 30.09.2026 Best delivery
59.49 €
Available only for legal entities
Warehouse Stock Delivery to the store Store Price
EU4 250 14.10.2026
63.49 €
WH109 12 14.10.2026
68.99 €
59.49 €
Stock: 1
Delivery Date: 30.09.2026 Best delivery
Warehouse: WH353
Available only for legal entities
63.49 €
Stock: 250
Delivery Date: 14.10.2026
Warehouse: EU4
68.99 €
Stock: 12
Delivery Date: 14.10.2026
Warehouse: WH109

Customer reviews

Customer questions

FAQ

How much does the CHIEFTEC PSF-400B 400W ATX PSU cost, and is it available for purchase?

The price is 59.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 263 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 30.09.2026 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: 80 plus certification, power supply unit (psu) form factor, purpose, peripheral (molex) power connectors (4-pin), motherboard power connector, ac input voltage, total power, 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 CHIEFTEC PSF-400B 400W ATX PSU?

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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14-Day Return Policy We are confident in our quality, but if the purchase doesn’t fit — you have 14 days to return the product with peace of mind.
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