Samsung 1GB (1x 1GB) DDR2-667 PC2-5300 1.8V DR x8 200-pin SODIMM RAM Module Classification_ram-ddr3l-1333-rdimm-8gb-2x-dr CT8G4WFS824A Capacity 8GB (1x 8GB)

CT8G4WFS824A Capacity 8GB (1x 8GB) Brand Crucial Speed DDR4-2400 - 2400MT/s - PC4-19200 Voltage 1

x8 configuration RAM module for Mac (or PC) from Crucial is for use in DDR3L compatible systems and operates at 1066 MT/s with an overall transfer rate of PC3L-8500

5V Technology DDR3 Error Correction ECC Signal Processing Registered Form Factor 240-pin RDIMM Ranks Dual rank Configuration x4 Pieces in Kit 1 Compatibility

but the effective rate is 1866 megatransfers per second (MT/s) because there are 933 million rising edges per second and 933 million falling edges per second of a clock signal running at 933 MHz

This RAM kit runs at 400MHz per second

Samsung 1GB (1x 1GB) DDR2-667 PC2-5300 1.8V DR x8 200-pin SODIMM RAM Module Classification_ram-ddr3l-1333-rdimm-8gb-2x-dr CT8G4WFS824A Capacity 8GB (1x 8GB)Product Overview This 1GB (1x 1GB) DDR2 667 MT s Dual rank, x8 configuration RAM module from Samsung 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 to allow you to run more applications simultaneously, switch between them faster, and provide a smoother computing experience. Technical Specifications Part No.