jsanthara

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May 17, 2011
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The Asus M4A785-M has 4 slots and are compatible with DDR2 (not DDR). The text below is taken from Asus's website:

4 x DIMM, Max. 16 GB, DDR2 1200(O.C.)/1066*/800/667 ECC,Non-ECC,Un-buffered Memory
Dual Channel memory architecture
*We recommend that you install the DDR2 1200 memory modules on the yellow slots for better performance.
*Due to AMD CPU limitation, DDR2 1200(O.C.)/1066 is supported by AM3/AM2+ CPU for one DIMM per channel only.
*Refer to www.asus.com for the memory QVL (Qualified Vendors List)