SK Hynix 4GB HMT451S6MFR8A-PB N0 AA PC3L-12800S-11-12-B2 Laptop Memory

Brand:  SK Hynix 
MPN:  HMT451S6MFR8A
Type:  DDR3 SDRAM
Bus Speed:  PC3-12800 (DDR3-1600) 
Form Factor:  DIMM 204-pin 
Capacity per Module:  4GB 
Number of Modules: 1

Item was removed from a working environment and has been fully tested.