Two RAM sticks into a four DIMM slot motherboard which slots?

Two RAM sticks into a four DIMM slot motherboard which slots? dimm slot socket type In Figure slot keep the memory module securely in its slot Figure shows some memory slots on a desktop motherboard FIGURE DIMM dimm slot meaning This is a DDR2 Dimm Slot Model created with Solid Works

dimm slot meaning In ASUS 「DIMM Slots - 24 x DIMM Slots」

dimm2 slot socket type In Figure slot keep the memory module securely in its slot Figure shows some memory slots on a desktop motherboard FIGURE DIMM slot Do not force it in Snap into place If you inserted the ram properly , the tabs will clasp PR300 DIMM B DDR2 ONLY ( DIMM 2114079002163 10B2