Dell - DDR3 - 8 GB - DIMM 240-pin - 1600 MHz / PC3-12800 - 1.5 V - unbuffered - non-ECC - for Inspiron 3252, 3647, 3847; OptiPlex 3020, 70XX, 90XX; Precision T1700; Vostro 3900
Dell - DDR3L - 4 GB - DIMM 240-pin - 1333 MHz / PC3-10600 - 1.35 V - registered - ECC - for PowerEdge C8220, R320, R420, T320; Precision T5500, T7500
Supercharge your system with a memory upgrade engineered, tested and customized for your needs. Dell Memory is another great product from Dell - built with only high quality parts it offers high performance at an excellent price.
Dell - DDR4 - 8 GB - DIMM 288-pin - 2133 MHz / PC4-17000 - 1.2 V - registered - ECC - for PowerEdge FC630, M630, R630, R730, R730xd, T630
DELL Certified 32GB DDR3-1333 DIMM Reg Rank4 Low-Voltage.