Best Quality Thermal Silicon Pad, 5.0 W/mK, 2CM*2CM*2MM, Laird Tflex 700 Series Gap ... Material Best Quality Thermal Silicon Pad, 5.0 W/mK, 2CM*2CM*2MM, Laird Tflex 700 Series Gap Filler ... Desktop, Chip, etc Tflex™ 700 is a 5 W/mK soft gap filler thermal interface material with great thermal performance ... rating. Best Quality Thermal Silicon Pad, 5.0 W/mK, 2CM*2CM*2MM, Laird Tflex 700 Series Gap Filler ...