New Cooler allows 60mhz clock speed increase on video card. The bottom cooler is the OEM heat sink.
One of the biggest heat sinks I have had. 3 lbs of copper.
PC Specs:
Abit AG8 Mother Board
P4 LGA775 3.4 @3.6
Tsunami Dream Case
ATI Radeon x800XT PCIe
Dual WD Raptor 10,200 RPM Seral ATA 74 GB Hard Drives @ Raid 0
Crosair Dual DDR 1 GB CAS2 RAM
Thermaltake Tower 112 Silent Fan
Logitech Z-680 Surround Sound System
MSI SATA CDR/RW DVD combo Drive
500 W Power Supply
Heat Sink Specs:
http://www.thermaltake.com/coolers/comboCool/cl-p0024tower112/cl-p0024tower112.htm