CeBIT - G.SKILL Demos the Fastest Quad Channel Memory - DDR3 2666 MHz 16 GB (4x4 GB)
 

G.SKILL, the worldwide leading high performance memory designer, has shown the fastest quad channel memory at a whopping speed of DDR3 2666 MHz 16 GB(4 x 4 GB) with ASUS ROG RAMPAGE IV EXTREME motherboard and Intel Core i7-3960X processor at CeBIT 2012.

http://www.techpowerup.com/161938/Ce...-(4x4-GB).html