# Power Supply Cooler Master MWE Gold 550W V3

**URL:** https://aio.lv/en/product--cooler-master-mpe-5502-acaag-3beu--11568813
**Data updated:** 2026-03-08 08:39 (EET)
**Category:** Power Supplies (PSU)
**Manufacturer:** Cooler Master
**Manufacturer code:** MPE-5502-ACAAG-3BEU
**EAN:** 4719512157282
**Warranty:** 5 Years
**Availability:** Available for order
**Price:** 61.99 €
**Prices and availability valid until:** 2026-07-25 23:59
**Price without VAT (21%):** 51.23 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--cooler-master-mpe-5502-acaag-3beu--11568813

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 06.07.2026 | free |
| Pickup points | 09.07.2026 | 1.89 EUR |
| Courier delivery to door | 09.07.2026 | 4.99 EUR |

## Summary description

The Cooler Master MWE Gold 550W V3 is a reliable power supply unit with 80+ Gold certification, ensuring high efficiency and stable power delivery. It features a 120mm fan for optimal cooling and is compatible with ATX 3.1 standards. This PSU is designed for gamers and PC builders looking for a balance of performance and efficiency.

## Long description

The Cooler Master MWE Gold 550W V3 is a 550-watt ATX power supply offering 80+ Gold efficiency for reduced energy waste and consistent voltage delivery. Designed for mainstream gaming systems and compact workstations, this PSU supports ATX 3.1 specifications and integrates a 120 mm cooling fan to maintain stable operating temperatures under typical load. The unit targets users who require a balance of efficiency, reliability and straightforward installation in modern PC builds.
Advantages
High energy conversion efficiency certified at 80+ Gold reduces heat generation and can lower electricity consumption compared with lower-efficiency units. The integrated 120 mm fan provides quiet active cooling while maintaining airflow for internal components. Compliance with ATX 3.1 standards ensures compatibility with current motherboards and power delivery requirements. The compact design and standardized connectors simplify installation in a wide range of cases.
Suitable for
Mainstream gaming desktops with single GPU configurations
Home and office computers requiring reliable, efficient power
Compact or mid-tower builds that follow ATX 3.1 standards
System upgrades where improved efficiency and quieter operation are desired
Key specifications
Output power: 550 watts continuous
Efficiency rating: 80 Plus Gold
Form factor: ATX (ATX 3.1 compatible)
Cooling: 120 mm fan for active thermal management
Protection features: built-in over-voltage, under-voltage, short-circuit and over-power protections
How to use
Install the Cooler Master MWE Gold 550W V3 into a compatible ATX case following standard PSU mounting orientation and secure it with the supplied screws. Connect the 24-pin motherboard connector, the required CPU power connector(s), and peripheral connectors to the GPU, drives and other devices as needed. Ensure the PSU switch is set to the correct mains voltage if applicable and connect the power cable to a properly rated outlet. After initial power-up, verify stable system boot and monitor voltages in BIOS or with system software to confirm correct operation.
Usage recommendations
Use this power supply in systems whose total component power draw stays well below the 550 W rating to allow headroom for transient loads. Keep intake and exhaust airflow unobstructed and periodically clean dust from the fan and ventilation openings. For systems with high continuous GPU or CPU power requirements, consider a higher wattage unit to maintain efficiency and longevity.

## FAQ

### How much does the Power Supply Cooler Master MWE Gold 550W V3 cost, and is it available for purchase?

The price is 61.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 280 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 06.07.2026 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 Cooler Master 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 Cooler Master 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/11568813/66590161_large.webp