9 SATA 1 Connector (SATA1) 19 Memory Connectors (DIMM1, DIMM2, DIMM3, DIMM4) 10 SATA 0 Connector (SATA0) DELL™ OPTIPLEX™ 9010 TECHNICAL GUIDEBOOK VER 1.2 9 UL TR A SMALL FO RM F ACTO R COMP UTER (U SFF ) VIEW FRONT VIEW 1 Optical Drive 5 Headphone Connector 2 Optical Drive Eject Button