Video cards:
BFGTech 9600 GT OC in SLI vs. GeForce 8800 GTX @ Hard OCP
XFX 8400GS 256MB @ Gamepyre
NVIDIA's GeForce 9800 GX2 @ Tweak Town
GeForce 9800 GX2 @ Tweak Town
Sapphire HD3850 & HD3850 in Crossfire @ Hi-Tech Reviews
CrossFire X @ Tech Report
MSI GeForce N9600GT OC @ Tweak Town
AMD 3870X2 Crossfire @ T-Break
BFGTech GeForce 9600 GT OC 512MB @ Bit-Tech
NVIDIA Geforce 8400GS @ Madshrimps 

Motherboards:
Gigabyte MA-78GM-S2H @ Legit Reviews
ASRock 4Core1600P35-WiFi @ Legit Reviews
ASUS Rampage Formula @ Hard OCP
MSI X48 Platinum Mainboard @ X-bit Labs
Palit N78S Motherboard @ Digit-Life

Platforms and Chipsets:
AMD 780G @ Legit Reviews
Intel's X48 Express @ Tech Report

Processors:
Intel Core 2 Duo E6850 and E8200 @ Digit-Life
Intel IDF @ PC Per

Systems and Notebooks:
Latest LG Xnote P300 Laptop With LED Backlit Display @ Hardware Sites
Intel SkullTrail Super High End PC @ Madshrimps