# Power Supply Unit Seasonic SS-500 L1U 500 W

**URL:** https://aio.lv/en/product--seasonic-ss-500l1u--2077436
**Data updated:** 2026-02-13 10:35 (EET)
**Category:** Power Supplies (PSU)
**Manufacturer:** SEASONIC
**Manufacturer code:** SS-500L1U
**EAN:** 4711173871859
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 112.49 €
**Prices and availability valid until:** 2026-08-01 23:59
**Price without VAT (21%):** 92.97 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--seasonic-ss-500l1u--2077436

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 17.07.2026 | free |
| Pickup points | 22.07.2026 | 1.89 EUR |
| Courier delivery to door | 22.07.2026 | 4.99 EUR |

## Summary description

The Seasonic SS-500 L1U is a 500 W power supply unit designed for 1U server applications. It features a fully-modular cabling system, ensuring easy installation and optimal airflow. With an AC input voltage range of 100 - 240 V and a frequency of 50 - 60 Hz, it is versatile for various setups. The PSU is 80 PLUS Gold certified, providing high energy efficiency. Its compact design includes a 4 cm fan for effective cooling, and it meets safety standards including CB, cUL, and TUV.

## Long description

The Seasonic SS-500 L1U is a 500 W EPS12V industrial switch-mode power supply designed for 1U server and rack-mounted applications. It provides a fully modular cabling system for flexible installation and optimized airflow. The unit supports an AC input range of 100–240 V at 50–60 Hz, includes a 40 mm cooling fan and carries an 80 PLUS Gold efficiency rating for reduced power loss. Built to meet common safety and EMC standards, the PSU incorporates multiple protection features for reliable operation in industrial environments.
Advantages
The fully modular cables simplify installation and maintenance while enabling neater cable management. A compact 1U form factor with a 40 mm fan enables installation in dense server racks. High efficiency (80 PLUS Gold) lowers energy consumption and heat generation. Compliance with safety and EMI/EMC standards together with integrated protection circuits improves operational reliability for continuous industrial use.
Suitable for
1U rack-mount servers
Industrial control systems
Network appliances and edge devices
Compact workstations requiring EPS12V power
Key specifications
Total output power: 500 W
Efficiency: 80 PLUS Gold (approx. 87% typical)
Input voltage: 100–240 V AC
Input frequency: 50–60 Hz
Cooling: 40 mm fan
Form factor: 1U, EPS12V compatible
Colour: Grey
How to use
Install the SS-500 L1U into a 1U-compatible chassis or rack using appropriate mounting hardware. Connect the required modular output cables to the motherboard and peripheral devices following the chassis and device power requirements. Ensure the AC input is within the specified 100–240 V range and connect to a properly grounded mains outlet. Maintain adequate airflow around the unit and monitor operating temperatures during initial operation.
Usage recommendations
For sustained reliability, use the power supply in well-ventilated rack environments, avoid obstructing the 40 mm fan intake/exhaust, and pair the PSU with compatible EPS12V motherboards and certified power distribution hardware.

## Specifications

### Power

| Feature | Value |
|---|---|
| Total power | 500 W |
| Efficiency | 87 % |
| Power Factor Correction (PFC) type | Active |
| Power protection features | Over power, Over voltage, Short circuit |
| Combined power (+3.3V) | 100 W |
| Combined power (+12V) | 480 W |
| Combined power (+5V) | 100 W |
| Combined power (-12V) | 3.6 W |
| Combined power (+5Vsb) | 12.5 W |
| Max output current (+3.3V) | 20 A |
| Max output current (+12V) | 40 A |
| Max output current (+5V) | 20 A |
| Max output current (-12V) | 0.3 A |
| Max output current (+5Vsb) | 2.5 A |
| AC input frequency | 50 - 60 |
| AC input voltage | 100 - 240 |

### Ports & interfaces

| Feature | Value |
|---|---|
| Cabling type | Fully-Modular |

### Performance

| Feature | Value |
|---|---|
| Purpose | PC |
| 80 PLUS certification | 80 PLUS Gold |
| Mean time between failures (MTBF) | 100000 h |
| Bearing technology | Ball bearing |
| Power supply unit (PSU) form factor | 1U |

### Design

| Feature | Value |
|---|---|
| Fan diameter | 40 mm |
| On/off switch | Yes |
| Product colour | Grey |

### Weight & dimensions

| Feature | Value |
|---|---|
| Height | 40 mm |
| Width | 100 mm |
| Depth | 235 mm |

### Safety regulation & standards

| Feature | Value |
|---|---|
| Safety | CB, cUL, TUV |

## FAQ

### How much does the Power Supply Unit Seasonic SS-500 L1U cost, and is it available for purchase?

The price is 112.49 € (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 17.07.2026 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 Power Supply Unit Seasonic SS-500 L1U 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 SEASONIC 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 SEASONIC 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, efficiency, 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/2077436/64781173_large.webp