Crucial 8GB (1x 8GB) DDR2-667 PC2-5300 1.8V DR x4 ECC Fully Buffered 240-pin FB-DIMM RAM Module Model_Mac_Book_Pro_8_3 RAM still has a 30

RAM still has a 30 day guarantee

CT51272BF160B Capacity 4GB (1x 4GB) Brand Crucial Speed DDR3L-1600 - 1600MT/s - PC3L-12800 Voltage 1

This 1GB (2x 512MB) DDR2 533 MT/s

5V Technology DDR3L Error Correction Non-ECC Signal Processing Unbuffered Form Factor 204-pin SODIMM Ranks Dual rank Configuration 16-chip 256M x8 Pieces in Kit 1 Compatibility

Crucial 8GB (1x 8GB) DDR2-667 PC2-5300 1.8V DR x4 ECC Fully Buffered 240-pin FB-DIMM RAM Module Model_Mac_Book_Pro_8_3 RAM still has a 30Product Overview Dramatically improve performance and handle larger user and application workloads in your mission critical workstations and servers with this 8GB (1x 8GB) DDR2 667 MT s 240 pin FB DIMM RAM module from Crucial . This Dual rank, x4 configuration RAM module is for use in DDR2 compatible systems and operates at 667 MT s with an overall transfer rate of PC2 5300. This RAM module also operates at a standard voltage of 1. 8V and is designed