Quick tech specs
- DDR2
- DIMM 240-pin
- CL3
- registered
- 4 GB: 2 x 2 GB
- 400 MHz / PC2-3200
- 1.8 V
- ECC
Know your gear
This HP 343057-B21 compatible 2x2GB DDR2-400MHz Single Rank Registered ECC 1.8V 240-pin CL3 factory original RDIMM is 100% guaranteed to be compatible with your system and to work right the first time. Adding additional memory is the best way to increase the performance of your system. All the memory is built to strict JEDEC standards to meet or exceed the Tier 1 OEM's factory requirements.