Use Ddr2 Dimms - Intel D945PLNM Product Manual

Intel Desktop Board D945PLNM Product Guide
To make sure you have the correct DIMM, place it on the illustration of the DDR2 DIMM in
Figure 14. All the notches should match with the DDR2 DIMM.
DDR
DDR2
mm 1
32
2 3 4 5
Figure 14. Use DDR2 DIMMs
6 7 8 9 10 11 12 13
OM19085