SAMSUNG PART# M393B1G73QH0-YK0 PC3L-12800R DDR3 1600 8GB ECC REG 2RX8 FOR SERVER ONLY - NOT FOR DESKTOP SYSTEMS SAMSUNG M393B1G73QH0-YK0 PC3L-12800R DDR3 1600 8GB ECC REG 2RX8 (FOR SERVER ONLY). SAMSUNG PART# M393B1G73QH0-YK0|PC3L-12800R DDR3 1600 8GB ECC REG 2RX8|FOR SERVER ONLY - NOT FOR DESKTOP SYSTEMS