KFA2 ST V2 (1-Click OC) GeForce RTX 4090

Built on the GeForce RTX 4090, this card brings 24GB of GDDR6X memory. Clocks run from 2235 up to 2535 boost, drawing 450W — budget a quality 850W+ PSU. At 352mm long it needs a full-size case; display outputs: HDMI 2.1, DisplayPort 2.1. 24GB of VRAM is comfortable for 4K texture pools and content creation.

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 KFA2, 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.