848P-A v1.0x, maximum CPU and HDD supported information as below, HDD: 400G Pentium 4 400Mhz FSB (256K/512K L2 cache) CPU – 2.6G Pentium 4 533Mhz FSB (512K L2 cache) CPU – 2.8G Pentium 4 800Mhz FSB (512K L2 cache) CPU – 3.2G Celeron 400Mhz FSB (128K L2 cache) CPU – 2.8G Pentium 4 533/800Mhz FSB (512MB/1M L2 cache) HT CPU – 3.2G Celeron D 533Mhz FSB (256K L2 cache) CPU – 3.06G

This model comes with 2 x 184 pin DDR DIMM socket and support DDR400/333/266 DDR SDRAM, each DIMM socket support up to 1GB, total is 2GB. The below memory support table listed the memory modules that we have tested and qualified.