HP 32G 240-Pin DDR3 SDRAM ECC Load Reduced DDR3 1866 (PC3 14900) System Specific Memory Smart Buy Model 708643-S21 Voltage: 1.5V Compatible System: Designed For: HPE ProLiant SL250s Gen8 Base 2U Left Tray Server, SL250s Gen8 Base 2U Right Tray Server Cas Latency: 13 Rank: 4Rx4