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PSU
RM650e (2025)
Corsair
$10499
TX300
SilverStone
$9446
ATX 20+4
11
ATX12V Version
3-
Color
BlackBlack
Efficiency
-80+ Bronze
EPS 4+4
21
Form Factor
ATXTFX
Modular
Yes No
Molex
42
PCIe 6+2
30
SATA
73
Wattage
650W 300W
Part Number
CP-9020302-NA CP-9020302-AU CP-9020302-EU CP-9020302-UKTX300
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Comparison Analysis

Comparing the RM650e (2025) vs TX300 reveals distinct differences in their targeted use cases.

The TX300 is the more budget-friendly option, costing approximately $11 (11%) less than the RM650e (2025).