Buy Kingston KSM32RS8/8HDR-BK 8GB DDR4 Memory Module Brand: Kingston Capacity: 8 GB Memory Type: DDR4 SDRAM Speed: 3200 MHz (DDR4-3200/PC4-25600) Form Factor: 288-pin DIMM Configuration: Single-rank CAS Latency: CL22 Error Correction: ECC (Error-Correcting Code) Registered Memory: Yes Packaging: Bulk Warranty: Lifetime warranty