Popular Memory

PC3-8500 DDR3 1066MHz Memory

240 Pin Non-ECC (Desktops)

PC2-6400 DDR2 800MHz Memory

240 Pin Non-ECC (Desktops)
240 ECC
200 Pin SO DIMMs (Laptops)

PC2-5300 DDR2 667MHz Memory

240 Pin Non-ECC (Desktops)
240 Pin ECC
240 Pin ECC Fully Buffered Memory
240 Pin ECC Registered Memory
200 Pin SO DIMM (Laptops)

PC2-4200 DDR2 533MHz Memory

240 Pin Non-ECC (Desktops)
240 Pin ECC
240 Pin ECC Registered Memory
200 Pin SO DIMM (Laptops)

PC2-3200 DDR2 400MHz Memory

240 Pin Non-ECC (Desktops)
240 Pin ECC
240 Pin ECC Registered (Servers)
144 Pin Non-ECC Memory (Printers)

PC-3200 DDR 400MHz Memory

184 Pin Non-ECC (Desktops)
184 Pin ECC
184 Pin ECC Registered (Servers)
200 Pin SO DIMMS (Laptops)

PC-2700 DDR 333MHz Memory

184 Pin Non-ECC (Desktops)
184 Pin ECC
184 Pin ECC Registered (Servers)
200 Pin SO DIMM (Laptop)
172 Pin Microdimms

PC-2100 DDR 266MHz Memory

184 Pin Non-ECC (Desktops)
184 Pin ECC
184 Pin ECC Registered (Servers)
200 Pin SO DIMM (Laptops)
100 Pin (Printers)

PC-133 SDRAM Memory

168 Pin Non-ECC Less than PIII 1GHz (Desktops)
168 Pin Non-ECC PIII 1GHz and Above (Desktops)
168 Pin ECC PIII1GHz and Above
168 Pin ECC Registered (Servers)
144 Pin SO DIMM (Laptops)

PC-100 SDRAM Memory

168 Pin Non-ECC (Desktops)
168 Pin ECC
168 Pin ECC Registered (Servers)
144 Pin SO DIMM (Laptops)

PC-66 SDRAM Memory

168 Pin Non-ECC (Desktops)
144 Pin SO DIMM (Laptops)

PC-800 Rambus Memory

184 Pin Non-ECC (Desktops)
184 Pin ECC
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