Crucial 16GB (2x 8GB) CL13 DDR3L-1866 PC3L-14900 1.35V / 1.5V DR x8 204-pin SODIMM RAM Kit for Mac (or PC) Form Factor_240-pin FB-DIMM KVR533D2N4K2_1G Capacity 1GB (2x 512MB)

KVR533D2N4K2_1G Capacity 1GB (2x 512MB) Brand Kingston Speed DDR2-533 - 533MT/s - PC2-4200 Voltage 1

This Single rank RAM module is for use in DDR2 compatible systems and operates at 400 MT/s with an overall transfer rate of PC2-3200

8V Technology DDR2 Error Correction ECC Signal Processing Fully Buffered Form Factor 240-pin FB-DIMM Ranks Dual rank Configuration 36-chip 1024Mx4 Pieces in Kit 1

This RAM kit runs at 333MHz per second

Crucial 16GB (2x 8GB) CL13 DDR3L-1866 PC3L-14900 1.35V / 1.5V DR x8 204-pin SODIMM RAM Kit for Mac (or PC) Form Factor_240-pin FB-DIMM KVR533D2N4K2_1G Capacity 1GB (2x 512MB)Product Overview This 16GB (2x 8GB) DDR3L 1866 MT s Dual rank, x8 configuration RAM kit for Mac (or PC) from Crucial is for use in DDR3L compatible systems and operates at 1866 MT s with an overall transfer rate of PC3L 14900. This RAM kit also operates at a standard voltage of 1. 35V 1. 5V with a CAS Latency of CL13, and is designed to allow you to run more applications simultaneously, switch between them faster, and provide a smoother computing