Gigabyte GV-N640OC-2GI Rev2.0 GeForce GT 640

Built on the GeForce GT 640, this card brings 2GB of GDDR6 memory. Clocks run from 900 up to 900 boost, drawing 150W — even modest power supplies handle it. At 189mm long it fits most mid-tower cases; display outputs: HDMI 2.1, DisplayPort 2.1. 2GB 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. Gigabyte backs the product through its standard warranty channels; check the listing for region-specific terms. Scroll down for the complete spec table; the builder's compatibility checker will warn you about any conflicts with components you have already picked.