Spec score 8.3
650 Watts, Gold, SFX
+Compact SFX form factor for small builds
+650W output for mid-to-high systems
+Includes 16-pin GPU connector
$183.40
as of 11/04/2026 07:08 PST - DetailsProduct details
SilverStone Technology Extreme 650Rz Gold 650W SFX12V 4.1 PCIe Gen 5 Modular SFX Power Supply, SST-EX650R-GM
$183.40as of 11/04/2026 07:08 PST - Details
View on AmazonSpec score8.3
Pros
+Compact SFX form factor for small builds
+650W output for mid-to-high systems
+Includes 16-pin GPU connector
+PCIe Gen 5 compatible
Compared with the 1 Power Supplies on this page+Gold: only 1 of 7 here have a higher efficiency
−650 watts: 4 of the 7 here have more watts
−Fully modular not listed: 4 of the 7 here list one
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