What is the case size/type (ex: mini ATX) for this motherboard?
http://www.ebay.com/itm/Dell-M863N-Optiplex-760-SFF-SMALL-FORM-FACTOR-Motherboard-2-2GHz-Core-2-Duo-/361247685121?pt=LH_DefaultDomain_0&hash=item541c0a3a01
http://www.ebay.com/itm/Dell-M863N-Optiplex-760-SFF-SMALL-FORM-FACTOR-Motherboard-2-2GHz-Core-2-Duo-/361247685121?pt=LH_DefaultDomain_0&hash=item541c0a3a01