ASRock Challenger ITX Radeon RX 6600

Built on the Radeon RX 6600, this card carries 8GB of GDDR6 memory. At 179mm long it fits most mid-tower cases; display outputs: HDMI 2.1, DisplayPort 2.1. Clocks run from 1626 up to 2491 boost, drawing 132W — even modest power supplies handle it. 8GB of VRAM is workable at 1080p and 1440p with sensible texture settings.

Use the PlanMyPC system builder to verify it works alongside your other components and to watch live retailer pricing. Support and warranty service run through ASRock, with terms that vary by region. Scroll down for the complete spec table; the builder's compatibility checker will warn you about any conflicts with components you have already picked.