Crucial Ballistix Sport XT 32GB Kit (8GBx4) DDR3 1866 MT/s (PC3-14900) CL10 @1.5V  UDIMM 240-Pin Memory BLS4C8G3D18ADS3
BLS4C8G3D18ADS3 is a 32GB Kit containing (4) 8GB DDR3 modules that operates at speeds up to 1866 MT/s and has a CL10 latency with extended timings of 10-10-10-30. It is Performance and is non-ECC. It conforms to the industry standard UDIMM layout of 240 pins and is compatible with computers that take DDR3 UDIMM memory.