GE Optima 660 (64 Slice CT) Year:04/2013 Tube Model: Performix 40Plus Tube Year: 07/2018 Tube mAs: 99 million Tube Scan Seconds: 427,228.5 Options: Connect Pro, SmartStep, CT_Colono_Pro3D_EC, AutoBone_Xpress, AVA_Xpress, Image Check, Enhanced Xtream Injector Patient 64 Slice, Direct-MPR, Data Export, Smart Prep, AutomA, 3000 Image Series, CopyComposer, Smart Speed, ASIR, Dynamic Z-axis Tracking, 0_4Speed, 100kVA, Helical-120-Sec, Dynamic Transition, Organ Dose Modulation, VolumeViewer,