# FSP SP400-AD 350W ATX Power Supply Unit with Active PFC and 85% Efficiency

**URL:** https://aio.lv/en/product--fsp-9pa350dr00--12732936
**Data updated:** 2026-10-20 04:31 (EEST)
**Category:** Power Supplies (PSU)
**Manufacturer:** FSP
**Manufacturer code:** 9PA350DR00
**EAN:** 4713224527692
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 38.99 €
**Prices and availability valid until:** 2026-11-25 23:59
**Price without VAT (21%):** 32.22 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--fsp-9pa350dr00--12732936

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 09.11.2026 | free |
| Pickup points | 12.11.2026 | 1.99 EUR |
| Courier delivery to door | 12.11.2026 | 4.99 EUR |

## Summary description

This ATX power supply has a power of 350 W and powers systems equipped with the latest mid-range processors and high-speed hard drives. The eco-friendly design allows the SP-AD series to achieve up to 85% efficiency at 50% load. Designed with modern systems in mind, the SP-AD offers four SATA device connectors and two 4pin 12V CPU connectors. SP-AD also includes full protection (OVP, OPP, SCP, OCP, OTP) for your computer. Technical specification: \* High efficiency (85% at 50% load) \* Active PFC filter \* Complies with ATX 12V v2.52 and EPS 12V v2.92 \* Noise level

## Long description

The FSP SP400-AD 350W ATX Power Supply Unit with Active PFC and 85% Efficiency is designed to reliably power modern computer systems equipped with mid-range processors and high-speed storage devices. Featuring an eco-friendly build, this ATX power supply delivers up to 85% efficiency at a 50% load, reducing energy waste and heat generation. It provides a comprehensive set of connectors, including four SATA interfaces and dual 4-pin 12V CPU connectors, making it well-suited for contemporary hardware setups. Built with rigorous safety and circuit protection mechanisms, it ensures stable and safe operation for all connected components.
Advantages
This power supply unit incorporates an active power factor correction (Active PFC) filter to improve electrical efficiency and stability. It maintains a quiet operation with a noise level under 25 dB at typical loads, ensuring a comfortable working or gaming environment. Compliance with Energy Star 6.0 and the ErP 2013 directive guarantees low standby power consumption under 0.5W. Furthermore, the unit features full circuit protection covering overvoltage, power overload, short circuit, overcurrent, and overheating to safeguard internal computer hardware against electrical faults.
Suitable for
Powering standard office desktop computers
Mid-range home PC builds with modern processors
Systems utilizing high-speed hard drives and solid-state drives
Setups requiring reliable ATX form factor power distribution
When it may not be suitable
This unit is not designed for high-end gaming computers equipped with power-demanding multi-GPU configurations or extreme enthusiast processors that require a significantly higher wattage output than 350 W. It is also unsuitable for industrial server environments that demand redundant power supply modules.
Key specifications
Power output: 350 W
Form factor: ATX
Efficiency: up to 85% at 50% load
Active PFC filter
Cooling fan size: 120 mm
Noise level: less than 25 dB at typical load
Input power range: 180 to 265 V
MTBF: 100,000 hours at full load
Connectors: 1x 24-pin motherboard, 2x 4-pin 12V CPU, 1x PCI-E 6+2 pin, 1x PCI-E 6 pin, 4x SATA, 2x Molex, 1x Floppy
Protections: OVP, OPP, SCP, OCP, OTP
How to use
Ensure the computer system is completely powered off and unplugged from the wall outlet before installation. Mount the power supply unit inside a compatible ATX computer case using the appropriate screws. Connect the 24-pin main power cable and the 4-pin 12V CPU cables to the corresponding headers on the motherboard. Attach the necessary PCIe cables to the graphics card and connect SATA or Molex cables to storage drives and other peripherals. Verify that all connections are secure before restoring power to the system.
What to consider before purchase
Verify that the 350 W power output is sufficient for all internal components of your PC build
Check the physical dimensions of the power supply to ensure compatibility with your computer case
Confirm that the available connector types and quantities match your hardware requirements
Usage recommendations
Always operate the power supply within the specified ambient temperature range of 0 to 40 °C and ensure unobstructed airflow around the 120 mm cooling fan to maintain optimal performance and longevity.

## FAQ

### How much does the FSP SP400-AD 350W ATX Power Supply cost, and is it available for purchase?

The price is 38.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 1 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 09.11.2026 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

## Image

https://aio.lv/img/cache/product/12732936/70636797_large.webp