TYPE/INTERFACE: 172-PIN DDR MICRODIMM , 172-PIN DDR MICRODIMM Kingston KTC-PR266/1G 1GB PC2100 266Mhz DDR Desktop Memory 172-pin MicroDIMM Upgrade , Fully Compatible, Fast Running 1G Laptop, 266 MHz For DDR PC-2100 Notebook Laptop Memory Whether you need DDR (Double Data Rate) PC2100, PC2700 or PC3200 DIMMs and SODIMMs.We have a variety of choices to fit your needs. These can be purchased as 184 pin for DeskTops or 184 pin ECC or ECC Registered for Servers. Also available in 100 and 200 pin SODIMM or 172 Pin Micro DIMM for Printers and LapTops SIZE/CAPACITY: 1GB (1 x 1GB) , VOLTAGE/POWER CONSUMPTION: 2., 5v , CAS LATENCY: CL2 , SPEED: PC2100 (266MHz) Buy 184 pin DDR SDRAM pc2100 and 200 pin DDR SODIMM pc2100 Memory. We offer lifetime warranty on all DDR Memory RAM - ECC DDR RAM and Non-ECC DDR Memory Slim form, sleek design and higher performance with low power consumption.