Crucial 4GB (1x 4GB) DDR3L-1600 PC3L-12800 1.35V / 1.5V SR x8 240-pin UDIMM RAM Module Model_iMAC_18_2 5V Technology DDR3L Error Correction

5V Technology DDR3L Error Correction Non-ECC Signal Processing Unbuffered Form Factor 204-pin SODIMM Configuration 1024M x8 Pieces in Kit 2 Compatibility

HYMP151P72CP4-Y5 Capacity 4GB (1x 4GB) Brand Hynix Speed DDR2-667 - 667MT/s - PC2-5300 Voltage 1

This 8GB (1x 8GB) DDR3 1600 MT/s Dual rank

This 16GB (2x 8GB) DDR3L 1333 MT/s Dual rank

Crucial 4GB (1x 4GB) DDR3L-1600 PC3L-12800 1.35V / 1.5V SR x8 240-pin UDIMM RAM Module Model_iMAC_18_2 5V Technology DDR3L Error CorrectionProduct Overview This 4GB (1x 4GB) DDR3L 1600 MT s RAM module from Crucial is for use in DDR3L compatible systems and operates at 1600 MT s with an overall transfer rate of PC3L 12800. This RAM module also operates at a standard voltage of 1. 35V 1. 5V and is designed to allow you to run more applications simultaneously, switch between them faster, and provide a smoother computing experience. Technical Specifications Part No. CT51264BD160BJ Capacity