Nanya 8GB (2x 4GB) DDR2-800 PC2-6400 1.8V DR x4 ECC Registered 240-pin RDIMM RAM Kit Classification_ram-ddr3l-1866-sodimm-8gb-2x-dr but the effective rate is

but the effective rate is 400 megatransfers per second (MT/s) because there are 200 million rising edges per second and 200 million falling edges per second of a clock signal running at 200 MHz

Why is the speed of this RAM kit shown as 667 MT/s instead of 667 Mhz

8V Technology DDR2 Error Correction Non-ECC Signal Processing Unbuffered Form Factor 200-pin SODIMM Ranks Dual rank CAS Latency CL4 Configuration x16 Pieces in Kit 2 Compatibility

M471B5173QH0-YK0 Capacity 4GB (1x 4GB) Brand Samsung Speed DDR3L-1600 - 1600MT/s - PC3L-12800 Voltage 1

Nanya 8GB (2x 4GB) DDR2-800 PC2-6400 1.8V DR x4 ECC Registered 240-pin RDIMM RAM Kit Classification_ram-ddr3l-1866-sodimm-8gb-2x-dr but the effective rate isProduct Overview Dramatically improve performance and handle larger user and application workloads in your mission critical workstations and servers with this 8GB (2x 4GB) DDR2 800 MT s 240 pin RDIMM RAM kit from Nanya . This Dual rank, x4 configuration RAM kit is for use in DDR2 compatible systems and operates at 800 MT s with an overall transfer rate of PC2 6400. This RAM kit also operates at a standard voltage of 1. 8V and is designed to allow you