This HP® PX977AT compatible 2GB DDR2-667MHz Dual Rank Unbuffered 1.8V 240-pin CL5 UDIMM 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 our memory is built to strict JEDEC standards to meet or exceed the Tier 1 OEM's factory requirements. Our products are also guaranteed by federal law to not affect or void OEM warranties.
- Enables efficient and smooth execution of all your heavy-duty applications with maximum productivity
- 667 MHz of memory speed with unbuffered signal makes your computer great at multitasking
- DIMM 2 GB memory allows you to have more programs open at a time
- 240-pin-pin DDR2 SDRAM interface synchronizes electrical and clock signals for an efficient data transfer rate
- 1 x 2GB modules for enhanced memory reliability and productivity
- 240-pin for enhanced, dependable system performance with maximum usability
- DIMM form factor with 240-pin and 2 GB memory size for enhanced performance and speed to allow maximum usability
- Unbuffered signal processing allows higher accuracy and enhanced ram module performance
