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Compare PSUs

Share Comparison
PSU
RM850x (2024)
Corsair
$13999
RM650e (2025)
Corsair
$10499
ATX 20+4
11
ATX12V Version
3.13
Color
BlackBlack
EPS 4+4
02
Form Factor
ATXATX
Modular
Yes Yes
Molex
84
PCIe 6+2
03
SATA
107
Wattage
850W 650W
Part Number
CP-9020270-NA CP-9020270-EU CP-9020270-AU CP-9020270-UKCP-9020302-NA CP-9020302-AU CP-9020302-EU CP-9020302-UK
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Comparison Analysis

Comparing the RM850x (2024) vs RM650e (2025) reveals distinct differences in their targeted use cases.

The RM650e (2025) is the more budget-friendly option, costing approximately $35 (33%) less than the RM850x (2024).