Memory: 2 x 184-pin DDR DIMM sockets Support up to maximum 2 GB memory (PC manufacturer's maximum memory may differ) Supports unbuffered PC2700/2100 non-ECC DDR SDRAM memory Motherboard Specifications, A7V8X-LA (Kelut): http://h10025.www1.hp.com/ewfrf/wc/document?docname=c00069442&lc=en&cc=us&dlc=&product=436281