2GB, 4GB (x72, ECC, SR) 240-Pin DDR3L UDIMM Featur.
Micron
MT9KSF25672AZ - 1.35V DDR3L SDRAM UDIMM
2GB, 4GB (x72, ECC, SR) 240-Pin DDR3L UDIMM Features 1.35V DDR3L SDRAM UDIMM MT9KSF25672AZ – 2GB MT9KSF51272AZ – 4GB Features • DDR3L functionality a.