would ddr2 memory work in a motherboard with ddr3 standard?
Nope - DDR2 and DDR3 are electrically different and not cross compatible.
Pic: DDR3 on the top. DDR2 below.
Edit: Nice diagram in this answer too: Can you tell DDR and DDR2 apart visually?
would ddr2 memory work in a motherboard with ddr3 standard?
Nope - DDR2 and DDR3 are electrically different and not cross compatible.
Pic: DDR3 on the top. DDR2 below.
Edit: Nice diagram in this answer too: Can you tell DDR and DDR2 apart visually?