It has 4 DIMM slots so yes you can upgrade to 16=4x4 gb ram 1600 MHz is the spec speed The board doesn't allow you to OC ram, so even if you upgrade to faster ddr3, they will be forced to run at lower freq 16 gb is plenty for budget gaming although board supports upDell Optiplex 90 Mini Tower Desktop PC, Intel Core i GHz, 32GB Ram, 1TBDell Optiplex 90 Mini Tower Desktop PC, Intel Core i, 16 Category Video Oh Happy Day Jumbo Numbers Bulletin Board HARD EDGE DESIGN Girl's Youth Scottish Clan Crest Badge Armstron 8USAUTO 1 PCS Rear Motor Mount FIT 06 Nissan Altima 25L Bollywood
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