{{ totalProductsCount }}

In cart {{totalProductsCount}} item(s)

Total:
{{sum | formatAmount}}

Your cart is empty

header-product Cooler Master MWE Gold V3 Non-Modular Power Supply Unit 550 W ATX 3.1 80 PLUS Gold Black
62.49 €

Cooler Master MWE Gold V3 Non-Modular Power Supply Unit 550 W ATX 3.1 80 PLUS Gold Black

Cooler Master MWE Gold V3 550W ATX 3.1 Power Supply Unit Photo 1
Keep track of price changes You keep track of price changes
Watch the price drop

Leave your address - as soon as the price of the product goes down, you'll know about it right away

You keep track of price changes

Cooler Master MWE Gold V3 Non-Modular Power Supply Unit 550 W ATX 3.1 80 PLUS Gold Black

{{email}}
You keep track of price changes

Cooler Master MWE Gold V3 Non-Modular Power Supply Unit 550 W ATX 3.1 80 PLUS Gold Black

{{email}}
{{selectedOffer && selectedOffer.price | formatAmount}}

Short description

Cooler Master MWE Gold V3 non-modular power supply unit delivering 550 W of total power with ATX 3.1 form factor support. Features 80 PLUS Gold certification for high energy efficiency, active cooling with a 12 cm fan, and a 24-pin ATX motherboard connector. Designed for reliable and stable power delivery in modern personal computers and servers, ensuring optimal thermal performance and continuous electrical stability under load.
Available at price 62.49 €: 12 pcs.
Total available for order: 346 pcs.
Warranty: 5 Years
SKU: 11568813
free shipment

Cheapest delivery:

Unisend LV

Pick-up points

Unisend LV

Cost

1.79 €

Deliver

{{selectedOffer.parcelStationDeliveryString}}

Customer service center
2b. Kengaraga str., Riga, Latvia, LV-1063
17.08.2026 {{selectedOffer.officeDeliveryString}}
free
Courier Delivery Please note that in case of a large parcel additional delivery costs may apply!
20.08.2026 {{selectedOffer.courierDeliveryString}}
From 4.99 € (Weight: 2.09 kg)
Parcel couriers
Unisend LV / Venipak Pickup LV / Venipak Locker LV / Latvijas Pasts pakomāts / DPD Paku skapis / Omniva LV / Latvijas Pasts nodaļa
20.08.2026 {{selectedOffer.parcelStationDeliveryString}}
From 1.79 €
payment
Payment Methods:
Bank transfer, Bank cards on-line, Apple Pay, Google Pay
Together cheaper
{{product.price | formatAmount}}
{{product.title}}
{{productBundle.reference.specialPrice | formatAmount}}
{{productBundle.title}}
{{productBundlePreviousPrice | formatAmount}}
{{productBundleSpecialPrice | formatAmount}}

You saving {{productBundleYouSave | formatAmount}}

Product information

Description

The Cooler Master MWE Gold V3 Non-Modular Power Supply Unit 550 W ATX 3.1 80 PLUS Gold Black is engineered to provide reliable and stable power delivery for modern personal computers and servers. This unit combines energy efficiency with a robust build, ensuring optimal thermal performance and continuous electrical stability under various load conditions. Featuring the ATX 3.1 form factor, it supports contemporary system requirements and maintains high standards of power management.

Advantages

This power supply unit offers high energy efficiency certified by 80 PLUS Gold, achieving more than 90 percent efficiency at typical loads. The active cooling system utilizes a 12 cm fan with hydrodynamic bearings to ensure long-lasting quiet operation and effective thermal management. The incorporation of DC-to-DC technology enhances voltage stability and overall operational safety. Additionally, the unit features premium braided EPS connectors for enhanced durability and flexibility, contributing to a clean cable management inside the computer chassis.

Suitable for

  • Building or upgrading standard personal computers
  • Assembling entry-level to mid-range server systems
  • Office and productivity desktop computers
  • Systems requiring stable 80 PLUS Gold energy efficiency

This power supply unit may not be suitable for high-end gaming rigs or workstations equipped with power-hungry multi-GPU configurations that demand higher wattage outputs exceeding 550 watts.

Key specifications

  • Total power: 550 W
  • Form factor: ATX 3.1
  • 80 PLUS certification: 80 PLUS Gold
  • Cooling type: Active with 12 cm fan
  • AC input voltage: 100 - 240 V
  • Motherboard power connector: 24-pin ATX
  • Peripheral Molex connectors: 3
  • Purpose: PC and Server

To use the power supply, mount it securely inside a compatible ATX computer case using the provided screws. Connect the 24-pin ATX cable to the motherboard, attach the necessary peripheral and SATA power cables to your drives and components, and plug the AC power cord into a grounded electrical outlet rated between 100 and 240 volts. Ensure all connections are firmly seated before powering on the system.

What to consider before purchase

  • Verify that the 550 W total power capacity is sufficient for your system components
  • Check physical dimensions to ensure compatibility with your chosen computer case
  • Confirm the availability of required connectors for your motherboard and peripherals

For optimal performance and longevity, ensure adequate ventilation around the computer case and avoid operating the power supply in excessively humid or dusty environments.

Specifications

80 PLUS certification:
80 PLUS Gold
Power supply unit (PSU) form factor:
ATX
Purpose: What the product is used for.
PC/Server
Peripheral (Molex) power connectors (4-pin): White 4-pinned connector used to connect a peripheral to the power supply.
3
Motherboard power connector: The way in which the motherboard is connected to the power supply.
24-pin ATX
AC input voltage: The voltage of the AC electricity that is inputted into the product.
100 - 240
Total power: The total power that is needed by the device, or the total power produced by the device.
550 W
All features

Other features

EPS cable length:
670 mm

Logistics data

Master (outer) case height:
215 mm
Master (outer) case length:
570 mm
Master (outer) case width:
275 mm
Master (outer) cases per pallet:
120 pc(s)

Packaging data

Package weight: Weight of the packaged product.
1980 g
Package height: The distance from the top to the bottom of the packaging.
110 mm
Package depth: The distance from the front to the back of the packaging.
260 mm
Package width: The distance from one side of the packaging to the other.
190 mm

Weight & dimensions

Weight: Weight of the product without packaging (net weight). If possible, the net weight is given including standard accessories and supplies. Please note that sometimes the manufacturer leaves out the weight of accessories and/or supplies.
1.566 kg
Height: The measurement of the product from head to foot or from base to top.
86 mm
Depth: The distance from the front to the back of something.
140 mm
Width: The measurement or extent of something from side to side.
150 mm

Certificates

Certification:
ErP 2014 Lot 3
Compliance certificates: Indicates which regulatory, safety, and environmental standards the product complies with, as verified by recognized authorities or certification bodies.
BIS, BSMI, CCC, China Compulsory Certification (CCC), Federal Communications Commission (FCC), cTUVus, EAC, KC, RCM, REACH, RoHS, UKCA

Operational conditions

Operating temperature (T-T): The minimum and maximum temperatures at which the product can be safely operated.
0 - 40

Design

Fan speed:
0 - 1800
Number of fans: The quantity of fans (apparatus with rotating blades that creates a current of air for cooling or ventilation).
1 fan(s)
Fan diameter: The size of the fan, measured by the distance from one side of the fan to the other, via a straight line going through the middle of the fan.
120 mm
Cooling type: The method used to cool the device or to cool the air around the device.
Active
Product colour: The colour e.g. red, blue, green, black, white.
Black

Performance

Mean time between failures (MTBF): Statistical model used to indicate product/mechanism reliability; expressed in hours and percentage of duty cycle. This number (in hours) does not indicate the mean time before failure for a single unit/mechanism.
100000 h
Bearing technology:
HDB
ATX version: ATX (Advanced Technology eXtended) is a motherboard form factor specification developed by Intel in 1995. The specification defines the key mechanical dimensions, mounting point, I/O panel, power and connector interfaces between a computer case, a motherboard and a power supply. There are many versions of ATX including ATX12V 1.x and ATX12V v2.3.
3.1
80 PLUS certification:
80 PLUS Gold
Power supply unit (PSU) form factor:
ATX
Purpose: What the product is used for.
PC/Server

Ports & interfaces

Cabling type:
Non-Modular
PCI Express connector:
Yes
Number of EPS connectors:
2
PCI Express power cable length:
620 mm
PCI Express power connectors (6+2 pin):
2
EPS power connector (4+4 pin):
Yes
EPS power connector (8-pin):
Yes
Peripheral (Molex) power cable length:
400, 550, 700
Peripheral (Molex) power connectors (4-pin): White 4-pinned connector used to connect a peripheral to the power supply.
3
SATA power cable length:
400, 550, 700
Number of SATA power connectors:
6
Motherboard power cable length:
500 mm
Motherboard power connector: The way in which the motherboard is connected to the power supply.
24-pin ATX

Power

Power protection features: Features that protect the device against power problems e.g. overload.
Over current, Short circuit, Overheating, Over voltage, Over power, Under voltage
Efficiency:
90 %
Hold time:
16 ms
Power Good signal delay range:
100 - 150
Max output current (+5Vsb):
3 A
Max output current (-12V):
0.3 A
Max output current (+5V):
20 A
Max output current (+12V):
45.8 A
Max output current (+3.3V):
20 A
Combined power (+5Vsb):
15 W
Combined power (-12V):
3.6 W
Combined power (+5V):
120 W
Combined power (+12V):
549.6 W
Combined power (+3.3V):
120 W
Power Factor Correction (PFC) type:
Active
Input current:
4 - 8
AC input frequency:
50/60
AC input voltage: The voltage of the AC electricity that is inputted into the product.
100 - 240
Total power: The total power that is needed by the device, or the total power produced by the device.
550 W

Description

Machine translation. Load original

Similar products

{{product.title}} Show details Hide details

{{highlightedFeature.featureTitle}}:

{{getProductFeatureValueById(product, highlightedFeature.featureId)}}

{{product.price | formatAmount}}
Might be useful
{{product.manufacturerName}}
{{product.categoryName}}
{{product.title}}
{{product.specialPrice}}
{{product.price}}
Stock data
Warehouse Stock Delivery to the store Store Price
EU1 12 17.08.2026 Best delivery
62.49 € Best price
WH115 100 20.08.2026
63.99 €
WH337 2 17.08.2026 Best delivery
68.49 €
Show all offers Hide
Available only for legal entities
Warehouse Stock Delivery to the store Store Price
WH109 58 03.09.2026
81.49 €
62.49 €
Stock: 12
Delivery Date: 17.08.2026 Best delivery
Warehouse: EU1
63.99 €
Stock: 100
Delivery Date: 20.08.2026
Warehouse: WH115
68.49 €
Stock: 2
Delivery Date: 17.08.2026 Best delivery
Warehouse: WH337
71.99 €
Stock: 58
Delivery Date: 20.08.2026
Warehouse: WH94
77.99 €
Stock: 58
Delivery Date: 20.08.2026
Warehouse: EU3
87.49 €
Stock: 58
Delivery Date: 20.08.2026
Warehouse: WH320
Available only for legal entities
81.49 €
Stock: 58
Delivery Date: 03.09.2026
Warehouse: WH109

Customer reviews

Customer questions

FAQ

How much does the Cooler Master MWE Gold V3 550W ATX 3.1 Power Supply Unit cost, and is it available for purchase?

The price is 62.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 346 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 17.08.2026 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. We will assist with consultation, warranty claim processing, and coordination with certified service centers.

How can I tell if this product suits my needs?

When making a choice, we recommend paying attention to the key features: 80 plus certification, power supply unit (psu) form factor, purpose, peripheral (molex) power connectors (4-pin), motherboard power connector, ac input voltage, total power, 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 Cooler Master MWE Gold V3 550W ATX 3.1 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.
warranty
14-Day Return Policy We are confident in our quality, but if the purchase doesn’t fit — you have 14 days to return the product with peace of mind.
shipping
Fast Delivery Get your orders as quickly as possible — right to your door, parcel lockers, or pickup points across Latvia and the EU.
payment
Secure Payment Pay the way you prefer: cash, VISA, MasterCard, Apple Pay, Google Pay, bank transfer, or 0% installment plan.
warranty
Quality Since 2008 AiO.lv has been on the market for over 18 years and has earned trust — with more than 6000 genuine positive reviews on Google.