Asus GT640-1GD3-L GeForce GT 640

Built on the GeForce GT 640, this card carries 1GB of GDDR6 memory. Clocks run from 901 up to 901 boost, drawing 150W — even modest power supplies handle it. At 171mm long it fits most mid-tower cases; display outputs: HDMI 2.1, DisplayPort 2.1. 1GB of VRAM is tight for modern AAA games — best suited to esports.

PlanMyPC's builder flags compatibility problems automatically and tracks the latest graphics card deals from multiple stores. Support and warranty service run through ASUS, with terms that vary by region. The full specification sheet below breaks out every listed detail, and the compatibility checker flags conflicts with parts already in your build.