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PSU
CX450M (2015)
Corsair
$9499
RM850e
Corsair
$12399
ATX 20+4
11
ATX12V Version
2.43
Color
BlackBlack
Efficiency
80+ Bronze-
EPS 4+4
02
Form Factor
ATXATX
Modular
No Yes
Molex
24
PCIe 12VHPWR
01
PCIe 16-Pin
-1
PCIe 6+2
02
SATA
44
Wattage
450W 850W
Part Number
CP-9020101-NA CP-9020101-UK CP-9020101-AUCP-9020293-NA CP-9020293-EU CP-9020293-UK CP-9020293-AU
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Comparison Analysis

Comparing the CX450M (2015) vs RM850e reveals distinct differences in their targeted use cases.

The CX450M (2015) is the more budget-friendly option, costing approximately $29 (31%) less than the RM850e.