Total Micro 4GB DDR3 SDRAM Memory Module - For Notebook - 4 GB - DDR3-1333/PC3-10600 DDR3 SDRAM - 1333 MHz Dual-rank Memory - ECC - 240-pin - DIMM MACPRO2010/4G-TM

Total Micro 4GB DDR3 SDRAM Memory Module - For Notebook - 4 GB - DDR3-1333/PC3-10600 DDR3 SDRAM - 1333 MHz Dual-rank Memory - ECC - 240-pin - DIMM
Technical Specifications:
Memory Size: 4 GB
Memory Technology: DDR3 SDRAM
Memory Speed: 1333 MHz
Memory Standard: DDR3-1333/PC3-10600
Memory Rank: Dual-rank
Error Checking: ECC
Signal Processing: Unbuffered
Device Supported: Notebook
Number of Pins: 240-pin
Form Factor: DIMM