# FSP FSP500-50RAB 500W PS/2 Server Power Supply Unit, 80 PLUS Gold

**URL:** https://aio.lv/en/product--fsp-9pr5000803--12406998
**Data updated:** 2026-05-09 14:55 (EEST)
**Category:** Power Supplies (PSU)
**Manufacturer:** FSP
**Manufacturer code:** 9PR5000803
**EAN:** 4713224523472
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 518.99 €
**Prices and availability valid until:** 2026-07-11 23:59
**Price without VAT (21%):** 428.92 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--fsp-9pr5000803--12406998

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 29.06.2026 | free |
| Pickup points | 02.07.2026 | 1.99 EUR |
| Courier delivery to door | 02.07.2026 | 4.99 EUR |

## Summary description

The FSP FSP500-50RAB is a high-efficiency 500W server power supply unit featuring a PS/2 form factor. It is 80 PLUS Gold certified, ensuring optimal energy efficiency. Designed for reliable operation, it supports an AC input voltage range of 90-264V and a frequency of 47-63Hz. The unit is finished in grey and includes a cooling fan operating at a constant 1500 RPM, making it an ideal choice for stable server power management.

## Long description

The FSP FSP500-50RAB is a high-efficiency 500W server power supply unit designed with a PS/2 form factor. This redundant power supply offers a reliable mechanism compatible with standard tower server chassis, providing hot-swap capabilities for continuous operation. With 80 PLUS Gold certification, it ensures optimal energy efficiency, while its robust construction makes it suitable for demanding industrial, workstation, and communication environments.
Advantages
This power supply unit features a redundant design that enhances system reliability by allowing for hot-swapping components without interrupting power. It is engineered to operate efficiently under high ambient temperatures and includes comprehensive protection mechanisms such as short circuit, over-voltage, and line input fuse protection. The vacuum-impregnated transformer and high-quality internal components ensure a long mean time between failures, providing stable and consistent power delivery for critical server applications.
Suitable for
Server systems
Workstations
Communication equipment
Industrial automation applications
Home office server setups
When it may not be suitable
This unit is specifically designed for server and industrial environments using the PS/2 form factor. It may not be suitable for standard consumer desktop PCs that require ATX power supplies with different mounting configurations or cable lengths.
Key specifications
Total power: 500 W
Form factor: PS/2
Efficiency rating: 80 PLUS Gold
AC input voltage: 90 - 264 V
AC input frequency: 47 - 63 Hz
Fan speed: 1500 RPM
Protection: Over-voltage, short circuit, and line input fuse
Operating temperature: Tested at 50°C
MTBF: 100,000 hours at 25°C
How to use
Installation should be performed by qualified personnel familiar with server hardware. Ensure the server chassis supports the PS/2 form factor before mounting the unit. Secure the power supply within the designated bay and connect the necessary power cables to the motherboard and peripheral components. Verify that the input voltage matches the local power grid requirements before switching the system on.
What to consider before purchase
Verify that your server chassis supports the PS/2 redundant power supply form factor.
Ensure the 500W power capacity is sufficient for your system's total power draw.
Check the physical dimensions to ensure compatibility with your specific server case.
Usage recommendations
For optimal performance and longevity, ensure the server environment is well-ventilated and maintained within recommended temperature ranges. Regularly inspect the unit for dust accumulation to maintain efficient cooling via the internal fan.

## Specifications

### Power

| Feature | Value |
|---|---|
| Total power | 500 W |
| Power protection features | Short circuit, Overheating, Over voltage, Over current |
| Max output current (+3.3V) | 20 A |
| Max output current (+12V) | 41.67 A |
| Max output current (+5V) | 20 A |
| Max output current (-12V) | 0.5 A |
| Max output current (+5Vsb) | 3 A |
| AC input frequency | 47 - 63 |
| AC input voltage | 90 - 264 |

### Performance

| Feature | Value |
|---|---|
| Purpose | Server |
| 80 PLUS certification | 80 PLUS Gold |
| Mean time between failures (MTBF) | 100000 h |
| Power supply unit (PSU) form factor | PS/2 |

### Design

| Feature | Value |
|---|---|
| Fan speed | 1500 - 1500 |
| Product colour | Grey |

## FAQ

### How much does the FSP FSP500-50RAB 500W PS/2 Server Power Supply Unit cost, and is it available for purchase?

The price is 518.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 6 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 29.06.2026 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, Installment. All transactions are 100% secure and encrypted.

### Can FSP FSP500-50RAB 500W PS/2 Server Power Supply Unit be purchased with a lease?

Yes, the purchase is available both on credit and with an interest-free installment plan. Learn more about installments and credit options: https://aio.lv/en/payment#b3

### 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: total power, 80 plus certification, 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.

### Where can I download the instructions for FSP FSP500-50RAB 500W PS/2 Server Power Supply Unit?

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/12406998/68700772_large.webp