Samsung 4GB DDR3 SDRAM Memory Module - 4 GB (1 x 4GB) - DDR3-1600/PC3-12800 DDR3 SDRAM - 1600 MHz - CL11 - 1.50 V - Non-ECC - Unbuffered - 240-pin - DIMM M378B5173EB0-CK0

Samsung 4GB DDR3 SDRAM Memory Module - 4 GB (1 x 4GB) - DDR3-1600/PC3-12800 DDR3 SDRAM - 1600 MHz - CL11 - 1.50 V - Non-ECC - Unbuffered - 240-pin - DIMM

Samsung 4GB DDR3. Component for: PC/server, Internal memory: 4 GB, Memory layout (modules x size): 1 x 4 GB, Internal memory type: DDR3, Memory clock speed: 1600 MHz, Memory form factor: 240-pin DIMM, CAS latency: 11

Technical Specifications:
Memory Size: 4 GB
Memory Technology: DDR3 SDRAM
Memory Voltage: 1.50 V
Number of Modules: 1 x 4GB
Memory Speed: 1600 MHz
Memory Standard: DDR3-1600/PC3-12800
Error Checking: Non-ECC
Signal Processing: Unbuffered
CAS Latency: CL11
Device Supported: Desktop PC
Number of Pins: 240-pin
Form Factor: DIMM