This can greatly lower the GPU VGA memory or chips', can be used for graphics, North , CPU chips. It can overheat that causes system failure.

Features:
Made of for great heat dissipation.
8 pieces for a set.
Small and thin size fits on all motherboards, RAM memory well.
Easy installation with adhesive tape affixed to the back of the heatsink.
A perfect solution for over clocked systems, VGA RAM Memory heatsink.

Specification:
Item size: 13 * 12 * 4mm / 0.51 * 0.47 * 0.15in (L * W * H)
Package size: 16.5 * 6.5 * 1cm / 6.49 * 2.55 * 0.39in (L * W * H)
Package weight: 52g / 1.83oz

Package list: 
1 * 8pcs/Set Memory Heat Sink