# Power Supply Unit Chieftec Smart GPS-400A8 400W

**URL:** https://aio.lv/en/product--chieftec-gps400a8--11242918
**Data updated:** 2025-12-30 18:35 (EET)
**Category:** Power Supplies (PSU)
**Manufacturer:** CHIEFTEC
**Manufacturer code:** GPS400A8
**EAN:** 4710713239517
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 38.49 €
**Prices and availability valid until:** 2026-07-09 23:59
**Price without VAT (21%):** 31.81 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--chieftec-gps400a8--11242918

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 25.06.2026 | free |
| Pickup points | 30.06.2026 | 1.99 EUR |
| Courier delivery to door | 30.06.2026 | 4.99 EUR |

## Summary description

The Chieftec Smart GPS-400A8 is a reliable 400W power supply unit designed for PCs. It features a 20+4 pin ATX motherboard connector and operates on an AC input voltage of 230V with a frequency of 47-63 Hz. The non-modular cabling ensures easy installation, while the 12 cm fan provides efficient cooling. Compliant with RoHS standards, this power supply is a solid choice for your computing needs.

## Long description

The Chieftec Smart GPS-400A8 400W is a compact power supply unit for desktop PCs that combines basic efficiency with straightforward design. Painted in black and delivered in a protective carton, it includes long fixed cables, a power cord and a 120 mm fan for cooling. The unit operates from a 230V AC input at 47–63 Hz and offers a total output of 400 W while meeting RoHS requirements.
Advantages
The power supply provides a reliable 400 W output suitable for standard PC builds, with long native cables that simplify internal cable routing. Its non-modular design reduces cost and installation complexity, and the 120 mm fan ensures adequate airflow. The PSU’s black finish and solid carton packaging protect the unit during transport and installation.
Suitable for
Mainstream desktop PCs with moderate power demands
Office computers and home systems
Upgrades where compact, fixed-cable PSUs are acceptable
Key specifications
Total power: 400 W
Motherboard connector: 20+4 pin ATX
AC input: 230 V, 47–63 Hz
Fan diameter: 120 mm
Product colour: Black
RoHS compliant
How to use
Switch off and unplug the PC before installing the Chieftec Smart GPS-400A8. Mount the PSU in the case following the case manufacturer’s instructions, connect the 20+4 pin ATX connector to the motherboard and attach other fixed cables to drives and peripherals as required. Ensure airflow is not obstructed and secure all connections before powering on the system.
Usage recommendations
For stable operation, use this 400 W PSU in systems with moderate component power requirements; avoid pairing it with high-end GPUs or heavily overclocked CPUs. Verify total system power draw to ensure headroom and maintain good case ventilation for optimal cooling.

## Specifications

### Power

| Feature | Value |
|---|---|
| Total power | 400 W |
| Power Factor Correction (PFC) type | Active |
| Power protection features | Under voltage, Short circuit, Over voltage, Overload |
| Combined power (+3.3V) | 120 W |
| Combined power (+5V) | 120 W |
| Combined power (-12V) | 3.6 W |
| Combined power (+5Vsb) | 12.5 W |
| Max output current (+3.3V) | 22 A |
| Max output current (+5V) | 18 A |
| Max output current (-12V) | 0.3 A |
| Max output current (+5Vsb) | 3 A |
| Input current | 4 |
| AC input frequency | 47 - 63 |
| AC input voltage | 230 |
| Max output current (+12V2) | 17 A |
| Max output current (+12V1) | 18 A |

### Ports & interfaces

| Feature | Value |
|---|---|
| Motherboard power connector | 20+4 pin ATX |
| Number of SATA power connectors | 3 |
| Peripheral (Molex) power connectors (4-pin) | 2 |
| CPU P4 connector (4-pin) | 1 |
| PCI Express power connectors (6+2 pin) | 1 |
| Cabling type | Non-Modular |

### Performance

| Feature | Value |
|---|---|
| Purpose | PC |
| 80 PLUS certification | No |
| ATX version | 2.3 |
| Power supply unit (PSU) form factor | ATX |

### Design

| Feature | Value |
|---|---|
| Fan diameter | 120 mm |
| Product colour | Black |

### Certificates

| Feature | Value |
|---|---|
| Compliance certificates | RoHS |

### Weight & dimensions

| Feature | Value |
|---|---|
| Height | 87 mm |
| Width | 150 mm |
| Depth | 140 mm |

## FAQ

### How much does the Power Supply Unit Chieftec Smart GPS-400A8 cost, and is it available for purchase?

The price is 38.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 55 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 25.06.2026 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. More information about warranty service: https://aio.lv/en/warranty

### 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, 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.

## Image

https://aio.lv/img/cache/product/11242918/64548066_large.webp