DFI AK75-EC Manuel De L'utilisateur page 24

• PC-100 SDRAM DIMM is supported when used with
100MHz FSB processor.
• PC-133 SDRAM DIMM is supported when used with
100MHz FSB or 133MHz FSB processor.
• If you are using more than one DIMM, make sure you
insert the same type of DIMMs into the DIMM sockets.
Using different types (VCM or PC SDRAM) of DIMMs may
cause problems.