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PSU
RM850e (2025)
Corsair
$11900
RM650e (2025)
Corsair
$10499
ATX 20+4
11
ATX12V Version
3.13
Color
BlackBlack
EPS 4+4
22
Form Factor
ATXATX
Modular
Yes Yes
Molex
44
PCIe 12VHPWR
10
PCIe 6+2
23
SATA
77
Wattage
850W 650W
Part Number
CP-9020296-NA CP-9020296-AU CP-9020296-UK CP-9020296-EUCP-9020302-NA CP-9020302-AU CP-9020302-EU CP-9020302-UK
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Comparison Analysis

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

The RM650e (2025) is the more budget-friendly option, costing approximately $14 (13%) less than the RM850e (2025).