will pc5300 work in a pc4200 slot

[lanpartiercarter]

IM lost with ram if there both 240 pin will a pc 5300 work in a pc 4200 slot

 

[Geoff]

If you are talking about PC2-5300 being used in a PC2-4200 slot, then yes it will work, however depending on your motherboard it may or may not run at the PC2-4200 speed.