Spec score 7.6
500 Watts, Bronze, SFX
+Compact SFX form factor suits small form factor builds
+500W output for mid-range compact systems
+80 Plus Bronze rated for efficiency
−SFX size may not fit standard ATX cases without an adapter
$109.16
as of 11/04/2026 07:08 PST - DetailsProduct details
Silverstone Extreme 500 Bronze 80 Plus Bronze 500W SFX Power Supply, SST-EX500-B
$109.16as of 11/04/2026 07:08 PST - Details
View on AmazonSpec score7.6
Pros
+Compact SFX form factor suits small form factor builds
+500W output for mid-range compact systems
+80 Plus Bronze rated for efficiency
Cons−SFX size may not fit standard ATX cases without an adapter
Compared with the 1 Power Supplies on this page−Bronze: 18 of the 21 here have a higher efficiency
−500 watts: 18 of the 21 here have more watts
−Fully modular not listed: 12 of the 21 here list one
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