Verbatim SDXC 64GB (Class 10 UHS-I) Up to 45MB/Sec 300X read speed Classification_ram-ddr3-1600-udimm-4gb-1x Testing has shown that SATA

Testing has shown that SATA III (6Gb/s) SSD's and HDD's are not reliably supported in the optical bay of 2011 and 2012 MacBook Pros (Model ID 8

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60mm (2260)

enclosed in an anti-static bag

5V Technology DDR3 Error Correction Non-ECC Signal Processing Unbuffered Form Factor 204-pin SODIMM Ranks Dual rank Configuration 16-chip 512Mx8 Pieces in Kit 1 Compatibility

Verbatim SDXC 64GB (Class 10 UHS-I) Up to 45MB/Sec 300X read speed Classification_ram-ddr3-1600-udimm-4gb-1x Testing has shown that SATAVerbatim SDXC 64GB (Class 10 UHS I) Up to 45MB Sec 300X read speed Features and Benefits: Next generation SDXC 64GB class 10 memory card Handles large volumes of data at lightning speed UHS I bus interface offers up to 104MB s transfer speed exFAT file system to handle large volumes of data SDXC compatible with Windows7, Vista, XP SDXC memory cards can be used only with SDXC host products Read Speed: up to 45 MB sec Write Speed: up to 10 MB Sec