# Power supply Rebeltec ATX 2.31 400W – desktop PSU, 400W output, ATX v2.31 form factor

**URL:** https://aio.lv/en/product--rebeltec-reczas00002--963922
**Data updated:** 2026-07-06 17:44 (EEST)
**Category:** Power Supplies (PSU)
**Manufacturer:** Rebeltec
**Manufacturer code:** RECZAS00002
**EAN:** 5903111078195
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 23.99 €
**Prices and availability valid until:** 2026-08-15 23:59
**Price without VAT (21%):** 19.83 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--rebeltec-reczas00002--963922

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 07.08.2026 | free |
| Pickup points | 12.08.2026 | 1.89 EUR |
| Courier delivery to door | 12.08.2026 | 4.99 EUR |

## Summary description

Rebeltec Power supply ATX v2.31 400W is a desktop PSU designed to provide a stable 400W output for standard ATX systems. Compliant with ATX 2.31 form factor, it fits typical PC cases and supplies power to motherboard, drives and peripherals. Suitable for office, home and basic gaming builds that require reliable continuous 400W power and standard connectors.

## Long description

The Rebeltec ATX 2.31 400W power supply is a reliable desktop PSU engineered to deliver a consistent 400W output for standard computer systems. Designed to meet the ATX v2.31 form factor, this unit ensures compatibility with a wide range of typical PC cases, providing stable electrical power to the motherboard, storage drives, and various peripherals. It serves as a dependable foundation for desktop builds that prioritize functional performance and steady energy delivery.
Advantages
This power supply unit offers a balanced approach to energy management for standard computing environments. Its adherence to the ATX v2.31 standard ensures that it integrates seamlessly into most mid-tower and desktop chassis designs. By providing a stable 400W output, it maintains the necessary voltage levels for essential components, reducing the risk of system instability during standard operation. The unit is built to support the power requirements of office workstations, home media centers, and basic computing setups, ensuring that your hardware receives consistent power without unnecessary complexity.
Suitable for
Office workstations and business desktop computers
Home multimedia and internet browsing PCs
Basic gaming builds with low-to-moderate power consumption
Replacement power units for standard ATX computer cases
This power supply may not be suitable for high-end gaming rigs, workstations equipped with multiple high-performance graphics cards, or systems requiring advanced overclocking capabilities. It is designed for standard loads and may lack the necessary wattage or specific high-end connectors required for enthusiast-grade hardware.
Key specifications
Output power: 400W
Form factor: ATX v2.31
Compatibility: Standard ATX desktop systems
Application: Office, home, and basic computing
To install the Rebeltec 400W power supply, first ensure your computer is disconnected from the main power source. Open your PC case and remove the existing power unit if necessary. Align the Rebeltec PSU with the mounting holes in the rear of the case and secure it using the appropriate screws. Connect the main 24-pin motherboard cable, the CPU power cable, and any required SATA or peripheral cables to your drives and components. Double-check all connections before closing the case and reconnecting the power cable to the wall outlet.
What to consider before purchase
Verify that your PC case supports the ATX form factor
Ensure the 400W output is sufficient for your total system component power draw
Check the connector requirements of your motherboard and graphics card
For optimal longevity and performance, ensure that the power supply intake fan is not obstructed by dust or cables, and maintain adequate airflow within the computer case to prevent overheating.

## FAQ

### How much does the Rebeltec ATX 2.31 400W power supply cost, and is it available for purchase?

The price is 23.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 29 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 07.08.2026 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 Rebeltec 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 Rebeltec 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