DDR and DDR2 have different numbers of pins.
You could not change the memory type unless you change motherboard as well.

In FS Scaleo Pa 1519 a motherboard M2R-FVM is installed with Athlon 64 X2 4200+ processor and 1024 MB of DDR2 533 memory. Motherboard manual on utility CD says that it supports DDR2 675/533. But in BIOS setup I see variants of 400, 533, 667 and 800 memory clock. Will it work with DDR2 800 MHz full s...

Upgrading BIOS did not help.

I've got a computer F-S Scaleo Pa 1519 with AMD Athlon 64 X2 4200+ System components are identified by cpu-z as Processors Information ------------------------------------------------------------------------------------ Number of cores 2 Name AMD Athlon 64 X2 4200+ Codename Windsor Specification AMD...