Crucial 4GB (1x 4GB) DDR2-667 PC2-5300 1.8V DR x4 ECC Fully Buffered 240-pin FB-DIMM RAM Module Classification_ram-ddr4-2133-eudimm-8gb-1x-dr 5V Technology DDR3L Error Correction

5V Technology DDR3L Error Correction ECC Signal Processing Registered Form Factor 240-pin RDIMM Ranks Single rank Configuration x8 Pieces in Kit 1 Compatibility

M391B1G73QH0-YK0 Capacity 8GB (1x 8GB) Brand Samsung Speed DDR3L-1600 - 1600MT/s - PC3L-12800 Voltage 1

This 8GB (2x 4GB) DDR3 1600 MT/s Single rank

This 2GB (1x 2GB) DDR2 667 MT/s Dual rank

This RAM kit supports voltages of both 1

Crucial 4GB (1x 4GB) DDR2-667 PC2-5300 1.8V DR x4 ECC Fully Buffered 240-pin FB-DIMM RAM Module Classification_ram-ddr4-2133-eudimm-8gb-1x-dr 5V Technology DDR3L Error CorrectionProduct Overview Dramatically improve performance and handle larger user and application workloads in your mission critical workstations and servers with this 4GB (1x 4GB) 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