Microloops's newest thickness 3.0mm Vapor Chamber is used in this

  single-slot module. This module will be first used in Sapphire's graphic card.

Compare Table

Module Type

Fin Material

Qin(Watt)

Ta()

Th()

Rt(/W)

AMD

(reference design)

Dual Slot

Cu (Skied)

85

25.8

74

0.437

Sapphire HD3870

(with Vapor Chamber)

Single Slot

Al (Buckled)

85

25

67

0.366