# Power Supply Unit COUGAR Gaming STC500 500 W

**URL:** https://aio.lv/en/product--cougar-stc500--11152751
**Data updated:** 2025-12-30 18:25 (EET)
**Category:** Power Supplies (PSU)
**Manufacturer:** Cougar
**Manufacturer code:** STC500
**EAN:** 4710483774317
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 46.49 €
**Prices and availability valid until:** 2026-07-15 23:59
**Price without VAT (21%):** 38.42 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--cougar-stc500--11152751

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 01.07.2026 | free |
| Pickup points | 06.07.2026 | 1.99 EUR |
| Courier delivery to door | 06.07.2026 | 4.99 EUR |

## Summary description

The COUGAR Gaming STC500 power supply unit delivers a total power of 500 W, suitable for PCs and servers. It features a 20+4 pin ATX motherboard power connector with a cable length of 45 cm and a Molex peripheral power cable of 450 mm. With an AC input voltage of 220-240 V and a frequency of 50 Hz, it is 80 PLUS certified for energy efficiency. The active cooling system with a 12 cm fan ensures optimal performance and reliability.

## Long description

The COUGAR Gaming STC500 is a 500 W power supply unit designed for desktop PCs and small servers. It provides stable power delivery with 80 PLUS efficiency certification for 220–240 V EU mains and includes standard connectors such as a 20+4 pin ATX motherboard plug and peripheral Molex cable. A 120 mm active cooling fan keeps the unit within operating temperatures while maintaining low acoustic output.
Advantages
The STC500 offers reliable power output up to 500 W with 80 PLUS efficiency, a full set of standard connectors for common PC builds, and a 120 mm fan for active cooling that balances performance and noise. Its black enclosure and EU‑standard voltage compatibility make it suitable for typical home and office installations.
Suitable for
Entry-level and mid-range desktop PCs
Home servers and small workstation builds
System upgrades requiring a standard ATX power connector
Key specifications
Total power: 500 W
Motherboard power connector: 20+4 pin ATX (cable length 45 cm)
Peripheral connector: Molex (cable length 450 mm)
80 PLUS certification
Fan diameter: 120 mm (active cooling)
AC input voltage: 220–240 V, 50 Hz
Colour: Black
How to use
Install the STC500 into a compatible ATX case following standard PSU mounting procedures. Connect the 20+4 pin ATX cable to the motherboard, attach peripheral devices with the Molex connectors as needed, and ensure the mains cable matches the local 220–240 V supply. Verify all connections are secure before powering on the system.
Usage recommendations
Use this power supply in systems whose combined component power draw stays below 500 W, allow adequate case ventilation for the 120 mm fan, and perform periodic dust cleaning to maintain cooling efficiency and low noise levels.

## Specifications

### Power

| Feature | Value |
|---|---|
| Total power | 500 W |
| Power Factor Correction (PFC) type | Active |
| Power protection features | Under voltage, Short circuit, Over voltage, Over power, Over current |
| Combined power (+3.3V) | 110 W |
| Combined power (+12V) | 456 W |
| Combined power (+5V) | 110 W |
| Combined power (-12V) | 0.3 W |
| Combined power (+5Vsb) | 2.5 W |
| Max output current (+3.3V) | 16 A |
| Max output current (+12V) | 42 A |
| AC input frequency | 50 |
| AC input voltage | 220 - 240 |

### Ports & interfaces

| Feature | Value |
|---|---|
| Motherboard power connector | 20+4 pin ATX |
| Number of SATA power connectors | 5 |
| PCI Express power connectors (6+2 pin) | 2 |
| Cabling type | Non-Modular |
| Number of PATA power connectors | 2 |
| Motherboard power cable length | 450 mm |
| Peripheral (Molex) power cable length | 450 |

### Performance

| Feature | Value |
|---|---|
| Purpose | PC/Server |
| 80 PLUS certification | 80 PLUS |

### Design

| Feature | Value |
|---|---|
| Fan diameter | 120 mm |
| Number of fans | 1 fan(s) |
| Cooling type | Active |
| Product colour | Black |

## FAQ

### How much does the Power Supply COUGAR Gaming STC500 cost, and is it available for purchase?

The price is 46.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 36 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 01.07.2026 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. 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 Cougar 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 Cougar 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, motherboard power connector, 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/11152751/64818268_large.webp