Compaq Presario 7900 memory
RAM memory (expansion)
Speicherkonfiguration
RAM Memory Module:
256MB Compaq Presario 7900
RAM memory extension
SDRAM-100 non-ECC
Compaq item number 171558-B21
Shipping time: 
1-3 Days
Compaq Presario 7900 Upgrade
Memory Configuration
- The maximal ram memory expansion is512MB ram.
- For memory upgrade there are 2 ram slots.
We recommend for your a maximum upgrade with 512MB
Our maximum memory specifications may differ from those of the manufacturer as they may be obsolete. New memory technologies or bios or software patches make this possible with the same performance and stability. A system upgrade is recommended if you are working with several memory-intensive programs at the same time. At least 1 or 2GB of memory should be installed.
Memory compatibility
Compaq Presario 7900, Presario 7922, Presario 7930, Presario 7931, Presario 7934, Presario 7935, Presario 7940, Presario 7947, Presario 7950, Presario 7954, Presario 7970, Presario 7971, Presario 7980, Presario 7985, Presario 7990, Presario 7994, Presario 7998
Important information about your system memory (RAM)
Your system supports only memory modules with selected memory chips. If you think you have found a store for a lower price elsewhere, then it is possible that the cheaper memory chip will not work.
or you get your money back!