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SFF PSUs be quiet!Black450W80+ Bronze
PSU

be quiet! SFX Power 3

450W
Score:1
80 PLUS Logo
$139.54
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Product Insights

Why we like it

Reliable Performance — A solid choice for any compatible PC build.

Who is this for?

This PSU is a solid component that balances performance and value, suitable for most modern PC builds.

Specifications

Product

Manufacturer
be quiet!
Name
SFX Power 3

Unit

Efficiency
80+ Bronze
Modular
No
Wattage
450W

Compatibility

ATX12V Version
2.5

Connectors

ATX 20+4
1
Molex
1
SATA
3

Additional Specs

Color
Black
Form Factor
SFX
Part Number
BN321
Verified
No

Featured In

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Build Compatibility & Parts

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be quiet! PSU •Black PSU •450W PSU •80+ Bronze PSU •be quiet! SFX Power 3 vs be quiet! Straight Power 11 •be quiet! SFX Power 3 vs EVGA SuperNOVA 750 G5 •be quiet! SFX Power 3 vs Thermaltake Toughpower GF A3 - TT Premium Edition •be quiet! SFX Power 3 vs Corsair RM650e (2025)