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Micro Center USA
Representative photo for Corsair RM850x power supply: a PC power supply unitRepresentative photo — not the exact product

Corsair · Power supply

Corsair RM850x

850W · 80+ Gold · fully modular

$139USD

Stock and delivery confirmed by email after you order

Use in PC Builder

No payment is taken online. We confirm stock, shipping and tax, then arrange payment with you.

Why we picked it

“The dependable mid-range PSU: quiet, efficient, and long-warrantied.”

The right amount of power for most single-GPU builds, with excellent electrical performance and a zero-RPM fan mode.

Best for: Builds with an RTX 5080-class card or below.

Key specifications

Key specifications for Corsair RM850x
Output850W
Efficiency80 PLUS Gold
ModularityFully modular
FanZero-RPM mode

Specifications are summarised from manufacturer information. Always confirm critical figures with the manufacturer.

Compatibility notes

No special compatibility requirements for this product type beyond standard connections.

Guidance only. Always verify with manufacturer documentation before purchasing.