BLE8G3D1869DE1TX0 is a single 8GB DDR3 Performance module that operates at speeds up to 1866 MT/s and has a CL9 latency with extended timings of 9-9-9-27. 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.