16GB Corsair Memory Vengeance Black DDR3 1866 MHz

16GB (2x8GB) Corsair DDR3 Vengeance Performance, PC3-14900 (1866), Non-ECC Unbuffered, CAS 10-11-10-30, XMP, 1.5V

16GB Corsair Memory Vengeance Pro Series Red DDR3 2400 MHz

16GB (2x8GB) Corsair DDR3 Vengeance Pro Series Red, PC3-19200 (2400), Non-ECC Unbuffered, CAS 11-13-13-31, XMP, 1.65V