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PSU
RM650e (2025)
Corsair
$10499
RM850e
Corsair
$12399
ATX 20+4
11
ATX12V Version
33
Color
BlackBlack
EPS 4+4
22
Form Factor
ATXATX
Modular
Yes Yes
Molex
44
PCIe 12VHPWR
01
PCIe 16-Pin
01
PCIe 6+2
32
SATA
74
Wattage
650W 850W
Part Number
CP-9020302-NA CP-9020302-AU CP-9020302-EU CP-9020302-UKCP-9020293-NA CP-9020293-EU CP-9020293-UK CP-9020293-AU
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Comparison Analysis

Comparing the RM650e (2025) vs RM850e reveals distinct differences in their targeted use cases.

The RM650e (2025) is the more budget-friendly option, costing approximately $19 (18%) less than the RM850e.