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PSU
VS550 (2018)
Corsair
$1998
RM1000e (2025)
Corsair
$13999
ATX 20+4
11
ATX12V Version
2.43.1
Color
BlackBlack
Efficiency
80+-
EPS 4+4
02
Form Factor
ATXATX
Modular
No Yes
Molex
24
PCIe 12VHPWR
01
PCIe 6+2
06
SATA
710
Wattage
550W 1000W
Part Number
CP-9020171-NACP-9020297-NA CP-9020297-UK CP-9020297-AU CP-9020297-EU
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Comparison Analysis

Comparing the VS550 (2018) vs RM1000e (2025) reveals distinct differences in their targeted use cases.

The VS550 (2018) is the more budget-friendly option, costing approximately $120 (601%) less than the RM1000e (2025).