Netpatibles 4GB DDR3 SDRAM Memory Module - 4 GB - DDR3-1600/PC3-12800 DDR3 SDRAM - 1600 MHz Dual-rank Memory - CL11 - 1.50 V - Unbuffered - 240-pin - DIMM - Lifetime Warranty CT51264BA160BC16FKDN

Netpatibles 4GB DDR3 SDRAM Memory Module - 4 GB - DDR3-1600/PC3-12800 DDR3 SDRAM - 1600 MHz Dual-rank Memory - CL11 - 1.50 V - Unbuffered - 240-pin - DIMM - Lifetime Warranty

4GB DDR3-1600 UDIMM 2RX8

Technical Specifications:
Memory Size: 4 GB
Memory Technology: DDR3 SDRAM
Memory Voltage: 1.50 V
Memory Speed: 1600 MHz
Memory Standard: DDR3-1600/PC3-12800
Memory Rank: Dual-rank
Signal Processing: Unbuffered
CAS Latency: CL11
Number of Pins: 240-pin
Form Factor: DIMM