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PSU
SFX Power 3
be quiet!
$13954
Straight Power 11
be quiet!
$11985
ATX 20+4
11
ATX12V Version
2.52.4
Color
BlackBlack
Efficiency
80+ Bronze80+ Gold
EPS 4+4
01
Form Factor
SFXATX
Modular
No Yes
Molex
13
PCIe 6+2
02
SATA
39
Wattage
450W 550W
Part Number
BN321BN281 BN617
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Comparison Analysis

Comparing the SFX Power 3 vs Straight Power 11 reveals distinct differences in their targeted use cases.

The Straight Power 11 is the more budget-friendly option, costing approximately $20 (16%) less than the SFX Power 3.