Machine name: Dell Dimension 4550
CPU options: Intel Pentium 4
Chipset: Intel 845PE Chipset
HD Bus: Ultra ATA/100
Front Side Bus options: 400MHz FSB
Memory Speed options: PC2100 DDR266 184pin SDRAM DIMM
Special notes: The Dimension 4550 has three different bus speeds each of which takes different memory. You cannot mix the speeds. Please check the speed on the memory modules currently installed, or use our "Check Your Computer" to find the correct module.
