Dell 4GB DDR3 1600MHz PC3-12800 non-ECC Unbuffered CL11 204-Pin SoDimm 1.35V Dual Rank OEM Notebook Memory A6909767

Dell 4GB DDR3 1333MHz PC3-10600 non-ECC Unbuffered CL9 204-Pin SoDimm OEM Notebook Memory A6776455

Dell 4GB DDR3 1333MHz PC3-10600 non-ECC Unbuffered CL9 240-Pin DIMM Dual Rank OEM Desktop Memory A2578593

Dell 4GB PC-2100 DDR 266MHz ECC Registered CL2.5 184-Pin DIMM OEM Desktop Memory 311-6727

Dell 4GB PC-2100 DDR 266MHz ECC Registered CL2.5 184-Pin DIMM OEM Desktop Memory 330-4205

Dell 4GB PC2-6400 DDR2-800MHz non-ECC Unbuffered CL6 200-Pin SoDimm OEM Notebook Memory A3012734

Brand Dell Part # A4367862 Type DDR3 SODIMM Capacity 4GB Data Rate 1066 MHz Bus PC3 8500 Pins 204-Pin Non-ECC Yes Rank 2 Voltage 1.5 V Compatible with Dell Studio XPS 13...

Brand Dell Part # A3944748 Type DDR3 DIMM for Desktop Capacity 4GB Non-ECC Yes Unbuffered Yes Data Transfer 1066 MHz Pins 240-Pin Bus PC3-8500 Rank 2 Voltage 1.5 V

Dell 4GB DDR2-533MHz PC2-4200 non-ECC Unbuffered CL4 240-Pin DIMM OEM Desktop Memory A0742770

Dell 4GB DDR2 800MHz PC2-6400 non-ECC DIMM Dual Channel OEM Desktop Memory 311-6450

Dell 55NX9 Hitachi Travelstar Z5K500 320GB SATA 2.5" OEM HDD HTS545032A7E380