AddOn AA1333D3S9/4G x1 HP 577606-001 Compatible 4GB DDR3-1066MHz Unbuffered Dual Rank 1.5V 204-pin CL7 SODIMM
- 4 GB memory smoothly executes complex apps and games
- 204-pin-pin DDR3 SDRAM interface synchronizes electrical and clock signals for an efficient data transfer rate
- 1066 MHz of memory speed makes your computer perform like an athlete