G. Skill 16GB (8 G Bx 2) DDR3 2666 M Hz Memory Currently holding the fastest DDR3 speed world record at a staggering 4404 M Hz, G.SKILL Trident X series is known as the worlds most powerful & fastest DDR3 memory available in the market with numerous world record titles under its belt. Named after the powerful weapon of Poseidon, Greek God of the Seas, G.SKILL Trident X is imbued with extreme overclocking capabilities waiting to be unleashed in your system. Series Trident X Memory Type DDR3 Capacity 16GB (8 G Bx 2) Multi-Channel Kit Dual Channel Kit Tested Speed 2666 M Hz Tested Latency 12-13-13-35-2N Tested Voltage 1.65v Registered/ Unbuffered Unbuffered Error Checking Non-ECC SPD Speed 1333 M Hz SPD Voltage 1.50v Fan lncluded Yes height 54 mm / 2.13 inch Warranty Lifetime Features Intel XMP (Extreme Memory Profile) Ready