4GB DDR3 1333Mhz PC3-10600 NON ECC LONG DIMM 2Rx8 1.5V 240pin Crucial Original Part # CT51264BA1339 capacity:4GB 9 GHz L3 Cache 3

9 GHz L3 Cache 3 MB Bus Speed 8 GT/s Socket 1151 Dimensions 1

Manufacturer Samsung  Memory Type DDR3 Capacity 4GB  Data Transfer Rate 1333Mhz  Bus Type  PC3L-10600

Manufacturer Hynix Memory Type DDR4 Capacity 4GB  Data Transfer Rate 2133Mhz  Bus Type PC4-17000

Manufacturer Samsung  Memory Type DDR4 Capacity 32GB  Data Transfer Rate 2666Mhz  Bus Type PC4-21300

4 GHz / 3400 MHz L3 Cache 3 MB Bus Speed 5 GT/s Socket 1155 Dimensions 1

4GB DDR3 1333Mhz PC3-10600 NON ECC LONG DIMM 2Rx8 1.5V 240pin Crucial Original Part # CT51264BA1339 capacity:4GB 9 GHz L3 Cache 3Manufacturer Crucial Memory Type DDR3 Capacity 4GB Data Transfer Rate 1333Mhz Bus Type PC3 10600