# FSP FSP400-50AAC Power Supply Unit 400 W ATX 80 PLUS Bronze Non-Modular Active Cooling

**URL:** https://aio.lv/en/product--fsp-9pa400ct05--12732923
**Data updated:** 2026-10-19 04:11 (EEST)
**Category:** Power Supplies (PSU)
**Manufacturer:** FSP
**Manufacturer code:** 9PA400CT05
**EAN:** 4713224523458
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 53.49 €
**Prices and availability valid until:** 2026-12-03 23:59
**Price without VAT (21%):** 44.21 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--fsp-9pa400ct05--12732923

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 19.11.2026 | free |
| Pickup points | 24.11.2026 | 1.99 EUR |
| Courier delivery to door | 24.11.2026 | 4.99 EUR |

## Summary description

FSP FSP400-50AAC power supply unit with 400 W total power, ATX form factor, and 80 PLUS Bronze certification. Designed for PC systems with active cooling, 12 cm fan, and non-modular cabling. Discover reliable components for your computer with delivery in Riga, Latvia, and across Europe.

## Long description

The FSP FSP400-50AAC is a reliable 400 W power supply unit designed to deliver stable and efficient energy to standard desktop computer systems. Built with the ATX form factor, this unit fits a wide variety of standard PC cases and supports a worldwide AC input voltage range from 90 to 264 V. Featuring an 80 PLUS Bronze certification, it ensures optimized energy consumption and reduced heat generation during daily operation. The integrated active cooling system utilizes a quiet 12 cm fan to maintain optimal thermal performance while keeping noise levels to a minimum. Non-modular cabling provides straightforward cable management for standard builds.
Advantages
This power supply unit offers dependable performance backed by an 80 PLUS Bronze efficiency rating, helping to lower electricity usage and operating temperatures. The single 12V rail design efficiently handles the power demands of standard PC components, while active Power Factor Correction ensures stable electrical characteristics. Thanks to the 12 cm cooling fan, the unit operates quietly, making it well-suited for office environments and home setups where low noise is important. Comprehensive safety certifications provide additional peace of mind regarding electrical safety.
Suitable for
Building or upgrading standard office desktop computers
Replacing older or failing power supply units in home PCs
General-purpose desktop systems operating on standard AC voltage
This unit may not be suitable for high-end gaming computers, workstations with multiple high-power graphics cards, or overclocked systems that require higher wattage capacities exceeding 400 W.
Key specifications
Total power: 400 W
Form factor: ATX
80 PLUS certification: 80 PLUS Bronze
AC input voltage: 90 - 264 V
Cabling type: Non-Modular
Cooling type: Active with 12 cm fan
Power factor correction: Active PFC
Installation involves mounting the power supply unit inside a compatible ATX computer case using standard screws and connecting the non-modular cables to the motherboard, storage drives, and other system components. Ensure the computer is disconnected from the main power source before installation. Route the cables carefully to avoid obstruction of airflow within the case.
What to consider before purchase
Verify that your computer system's total power consumption does not exceed the 400 W capacity
Check that your computer case supports the standard ATX power supply form factor
Confirm that non-modular cabling meets your system build preferences
Usage recommendations: Ensure adequate ventilation around your computer case to allow the active cooling fan to dissipate heat effectively. Regularly check and clean dust filters near the power supply intake to maintain optimal airflow and prolong the lifespan of the unit.

## Specifications

### Weight & dimensions

| Feature | Value |
|---|---|
| Height | 86 mm |
| Depth | 140 mm |
| Width | 150 mm |

### Certificates

| Feature | Value |
|---|---|
| Certification | CB 62368, CB 60950, CE, TUV, CUL |

### Operational conditions

| Feature | Value |
|---|---|
| Storage relative humidity (H-H) | 0 - 90 |
| Operating relative humidity (H-H) | 0 - 90 |
| Storage temperature (T-T) | -20 - 80 |
| Operating temperature (T-T) | 0 - 40 |

### Design

| Feature | Value |
|---|---|
| Fan location | Top |
| Number of fans | 1 fan(s) |
| Fan diameter | 120 mm |
| Cooling type | Active |

### Performance

| Feature | Value |
|---|---|
| Mean time between failures (MTBF) | 100000 h |
| ATX version | 2.52 |
| 80 PLUS certification | 80 PLUS Bronze |
| Power supply unit (PSU) form factor | ATX |
| Purpose | PC |

### Ports & interfaces

| Feature | Value |
|---|---|
| Cabling type | Non-Modular |

### Power

| Feature | Value |
|---|---|
| Power protection features | Over current, Overheating, Over voltage |
| Efficiency | 85 % |
| Hold time | 16 ms |
| Max output current (+5Vsb) | 2.5 A |
| Max output current (-12V) | 0.3 A |
| Max output current (+5V) | 20 A |
| Max output current (+12V) | 33.33 A |
| Max output current (+3.3V) | 20 A |
| Combined power (+5V) | 85 W |
| Combined power (+3.3V) | 85 W |
| Power Factor Correction (PFC) type | Active |
| Power factor | 0.99 |
| Input current | 2.5 - 5.5 |
| AC input frequency | 47 - 63 |
| AC input voltage | 90 - 264 |
| Total power | 400 W |

## FAQ

### How much does the FSP FSP400-50AAC Power Supply Unit 400 W ATX cost, and is it available for purchase?

The price is 53.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 20 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 19.11.2026 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 FSP 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 FSP 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: 80 plus certification, power supply unit (psu) form factor, purpose, 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 FSP FSP400-50AAC Power Supply Unit 400 W ATX?

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.

## Image

https://aio.lv/img/cache/product/12732923/70636687_large.webp