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PSU
Smart BM2
Thermaltake
$11025
Straight Power 11
be quiet!
$11985
ATX 20+4
11
ATX12V Version
2.32.4
Color
BlackBlack
Efficiency
80+ Bronze80+ Gold
EPS 4+4
21
Form Factor
ATXATX
Modular
No Yes
Molex
33
PCIe 6+2
42
SATA
69
Wattage
650W 550W
Part Number
PS-SPD-0650MNFABU-1 PS-SPD-0650MNFABA-1 PS-SPD-0650MNFABE-1 PS-SPD-0650MNFABK-1BN281 BN617
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Comparison Analysis

Comparing the Smart BM2 vs Straight Power 11 reveals distinct differences in their targeted use cases.

The Smart BM2 is the more budget-friendly option, costing approximately $10 (9%) less than the Straight Power 11.