Skip to content

Cooler Master · 850 W · ATX

Cooler Master MWE Gold 850 V3

ATX 3.1 · 80 PLUS Gold · Modular

Capability
63
Cap / price
49
Wattage value
53
Amazon
$129
Cooler Master MWE Gold 850 V3
View Cooler Master MWE Gold 850 V3 Gallery in high resolution
$129
Available on Amazon Updated Aug 30, 2026 Prime FBA
Capability63.0
Capability / price48.8
Wattage value52.7
$129 on Amazon PSU table Compare this PSU

Size this PSU for a complete buildThe Builder unlocks PSU choices after it knows the CPU, GPU, case format, and estimated demand. Calculate build power first

Written analysis

Cooler Master MWE Gold 850 V3 at a glance

The Cooler Master MWE Gold 850 V3 is a 850 W ATX power supply built to the ATX 3.1 generation. Efficiency is listed as 80 PLUS Gold. Cables are modular.

The calculated capability score is 63.0, averaging the available wattage, recorded efficiency percentage, and warranty inputs against fixed references. Listed warranty is 5 years. +12V output is 71 A.

Best fit: Performance desktops whose calculated component load fits comfortably within a 750–999 W supply.

Platform and cooling

Dimensions are listed as 140 x 150 x 86 mm. Cooling fan size is 120 mm. The unit uses 1 +12V rail at up to 71.00 A per rail. Certifications include 80 PLUS Gold.

Current value

At $129, price per kilowatt is $151.75. Capability / price is 48.8 and wattage value is 52.7. Compare nearby supplies below; wattage alone does not determine value.

Unit data

Full specifications

Wattage, efficiency, platform size, electrical outputs, connectors, cooling, and value in one technical sheet.

General

Manufacturer
Cooler Master
PSU
Cooler Master MWE Gold 850 V3
Launch price
—
Amazon price
$129
Amazon availability
Available
Price updated
Aug 30, 2026

Power & efficiency

Wattage
850 W
Efficiency
80 PLUS Gold
Recorded efficiency
90%
Warranty
5 years

Value

Amazon price
$129
Price / kW
$151.75
Capability
63.0
Capability / price
48.8
Wattage value
52.7

Platform & size

ATX generation
3.1
Form factor
ATX
Dimensions
140 x 150 x 86 mm
Modular
Yes
Fanless
No

Electrical

Input voltage
100-240
+12V output
71 A
+5V output
20 A
+3.3V output
20 A
+12V rails
1
Max amps / rail
71.00 A

Cooling & build

Fan size
120 mm
Fan stop
No
Certifications
80 PLUS Gold

Additional information

Also listed as
MWE Gold 850 V3
Color
Black

Amazon

Price history

Nearby capability

Similar PSUs

Power supplies close to Cooler Master MWE Gold 850 V3 on calculated capability. Open the PSU table to sort, filter, and compare side by side.

Compare these in the PSU table

Discussion

Comments on Cooler Master MWE Gold 850 V3

No comments yet.

Vendor copy

Amazon listing details

Marketplace feature text kept for reference. Structured specifications above are the source for scores and comparisons.

Designed For Durability: The MWE Gold V3 sets a new benchmark for durability and efficiency, now with ATX 3.1 support.

90° Durable Cables: Featuring a 90° 12V-2x6 PCIe 5.1 connector, for improved electrical durability and safety.

ATX 3.1 Cables: The ATX 3.1 delivers up to 600W power to your GPU.

Advanced thermal performance: Hexagonal fan cover with 80% airflow intake and dedicated heat sink enhance thermal performance.

80+ Gold Efficiency: With Gold-level performance at 90% efficiency, it ensures effective power transfer from the wall to your components.

Privacy controls

Choose whether optional analytics may run. Necessary storage remains active because it supports security, login, requested preferences, and this choice.

Necessary Security, sessions, forms, and preferences you request.
Always active