4 GB 1333 MHz 240-pin Dual Channel DIMM DDR3 Memory Module Kit

4 GB 800 MHz 240-pin XMS Dual Channel DIMM DDR2 Memory Module Kit

4 GB 1066 MHz ECC DDR3 Memory Module

4 GB Dell Certified Replacement Memory Module for Select Dell Systems

4 GB Dell Certified Replacement Memory Module for Select Dell Systems

4 GB Certified Memory Module for Select Dell Systems

Dell 4 GB Dell Certified Replacement Memory Module for Select Dell Systems

Dell 4 GB (2 x 2 GB) Certified Replacement Memory Module Kit for Select Dell Systems

4 GB Dell Certified Replacement Memory Module for Select Dell Systems

4 GB Dell Certified Replacement Memory Module for Select Dell Systems - 2Rx8 RDIMM 1333MHz LV

Dell 4 GB Certified Replacement Memory Module for Select Dell Systems - 1866MHz HyperX

4 GB Dell Certified Replacement Memory Module for Select Dell Systems - 2Rx8 UDIMM 1333MHz LV