Dell 16GB PC3-10600 DDR3-1333 2Rx4 1.35v ECC Registered RDIMM for Dell (Dell PN# SNPMGY5TC/16GWS) Compatible With Dell Part Number: SNPMGY5TC/16GWS 16GB PC3-10600 DDR3-1333 2Rx4 1.35v ECC Registered RDIMM For Dell Servers only. Not compatible with Dell laptops and home computers. Lifetime Warranty Third Party; 100% Compatible