FSP Group DAGGER PRO ATX3.0 850W

A 850W unit with 80+ Gold efficiency certification and semi cabling. It uses the SFX form factor — confirm your case lists SFX support. 850W covers a 300W+ flagship GPU plus a high-end CPU with margin to spare. Power supplies are the wrong place to cut corners — efficiency certification correlates with build quality and warranty length.

At $149.99 it sits in the high-end power supply bracket. Drop it into the PlanMyPC builder to check compatibility with the rest of your parts and compare current power supply prices across retailers. FSP backs the product through its standard warranty channels; check the listing for region-specific terms.