You appear to have listed more than one model there as I can find a Kudoz 7x and a 400a and a 600.

QDI KuDoZ 7X
Each memory slot can hold DDR PC3200,DDR PC2700 with a maximum of 1GB per slot.*

QDI KuDoZ 7X/400A
Each memory slot can hold DDR PC3200,DDR PC2700 with a maximum of 1GB per slot.*

QDI KuDoZ 7X/600
Each memory slot can hold DDR PC3200,DDR PC2700 with a maximum of 1GB per slot.*

*Not to exceed manufacturer supported memory.

Source: Memory upgrades, flash media, and usb storage at Crucial.com

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Thank you very much, I will search for this in the shop. I have 4 slots for RAM, I've heard it's not safe to fill the four slots, perhaps I will buy two 1 GB ram chips and stick in one of my 512s in the third slot.

Marked as Answered

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