Total 2GB 2 X 1GB Kit PC3200 400MHz DDR Non-ECC 184-pin Unbuffered DIMM 2.5V Double-Sided Gold Leads. Low Density using 16 64x8 chips. JEDEC industry standard. Compatible with: Dell Dimension 4600, Dell Dimension 4600C Capacity: 2GB 2 X 1GB Kit Form Factor: 184 pin DIMM Warranty: Lifetime Compatible with: Dell Dimension 4600, Dell Dimension 4600C UPC 609613004711 Brand parts-quick Voltage 2.5 Volts RAM Size 2 GB Form Factor DIMM Manufacturer parts-quick Memory Speed 400 MHz Number of Pins 184 Compatible Devices Desktop Data Transfer Rate 400 MHz Additional Features Lightweight RAM Memory Technology DDR