Buffered memory type: Registered (buffered) Internal memory: 4 Memory layout (modules x size): 1 x 4 Internal memory type: DDR3 Memory clock speed: 1600 ECC: Y Memory type: PC3-12800 Country of origin: China Product colour: Green Windows operating systems supported: Y Linux operating systems supported: Y Operating temperature (T-T): 0 - 85 Storage temperature (T-T): -25 - 95 Operating relative humidity (H-H): 10 - 80 Storage relative humidity (H-H): 10 - 80 Width: 145 Depth: 80 Height: 30 Weight: 10 Package width: 145 Package depth: 80 Package height: 30 Package weight: 20