ASUS 8600GT TOP @ TheTechLounge
ATI Radeon HD 3850 256MB @ TheTechLounge
Asus GeForce 9600 GT Top @ AMD Zone
Palit 9600GT Sonic 1GB @ TweakTown 
Palit GeForce 9600 GSO Sonic 768MB @ TweakTown
ATI Radeon HD 3850 256MB Crossfire Reviewed @ TheTechLounge
Asus EN9800GTX/HTDP/512M @ AMD Zone
Sapphire Radeon HD 3870 Toxic @ ASE Labs
GeForce 9800 GTX Extreme Overclocking Experiment @ Madshrimps
NVIDIA GeForce 8800 GT Performance Scaling in Modern Games @ Digit-Life
BFG Tech GeForce 9800 GTX OCX 512MB @ bit-tech
Gainward Bliss 9800GX2 @ Metku
Albatron GeForce 9600GT-512X @ Legit Reviews
VisionTek Radeon HD 3870 X2 Over-Clocked @ Neoseeker
Visiontek Radeon HD 3870X2 Overclocked @ AMD Zone
Overclocked GeForce 9800 GTX @ Digit-Life
Sapphire HD3870 X2 @ TechwareLabs
TwinTech and Vvikoo overclocked 9600GT, 5-way roundup @ Madshrimps
ECS 8800GT N8800GT-256MX @ motherboards.org