<ul><li>4GB Kit (2x 2GB Modules) | DDR3 1600 MHz ( PC3-12800 ) | DDR3 DIMM ( 240-Pin ) | Non-ECC Unbuffered | 1.5V - DDR3 Standard Voltage</li><li>High performance Memory RAM upgrade designed for ASRock P67 Extreme4 Gen3</li><li>Please refer to your system's manual for proper memory seating and channel guidelines</li><li>A-Tech provides a Lifetime Warranty for all orders & offers complimentary United States based Tech Support before, during, & after your purchase.</li></ul><br><br>

A-Tech 4GB (2x2GB) RAM for ASRock P67 Extreme4 Gen3 | DDR3 1600MHz PC3-12800 Non ECC DIMM 1.5V - Desktop Memory Upgrade Kit