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PSU
RM650e (2025)
Corsair
$10499
CENTURY II
Montech
$8990
ATX 20+4
11
ATX12V Version
33
Color
BlackBlack
Efficiency
-80+ Gold
EPS 4+4
22
Form Factor
ATXATX
Modular
Yes Yes
Molex
44
PCIe 12VHPWR
01
PCIe 16-Pin
01
PCIe 6+2
31
SATA
78
Wattage
650W 850W
Part Number
CP-9020302-NA CP-9020302-AU CP-9020302-EU CP-9020302-UKCENTURY II 850W
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Comparison Analysis

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

The CENTURY II is the more budget-friendly option, costing approximately $15 (17%) less than the RM650e (2025).