Transcend průmyslová paměť SODIMM DDR3 4GB 1600MHz, 1Rx8, CL11 DDR3-1600 Unbuffered SO-DIMM 4GB Low Voltage Wide Temperature Unbuffered long DIMMs and small outline DIMMs with a lower operating voltage (1.35V) for greater energy efficiency and Wide Temperature (-40°~85oC) functionality to withstand harsh environmental conditions. Specifications: RAM Type: DDR3 DIMM Type: Unbuffered SO-DIMM Speed: 1600 CAS Latency: CL11 Capacity: 4GB Rank x Org.: 1Rx8 Component Composition: (512Mx8)x8 Voltage: 1.35V Pin Count: 204 pin PCB Height: 1.18 inches Operating Temperature: Wide Temp. -40°C (-40°F) ~ 85°C (185°F)