Apple iMac 27-Inch "Core i7" 2.8 (Late 2009) Specs. iMac (27-inch, Late 2009) - Technical Specifications. Display. Identifiers: Late 2009 - MB950LL/A* - iMac10,1 - A1311 - 2308 All iMac 21.5-Inch Models | All 2009 Models | Dynamically Compare This Mac to Others. ; 1 B (bel) = 10 dB (decibel). Apple iMac (21.5-inch, 3.06Hz Intel Core 2 Duo, ATI Radeon HD 4670, Fall 2009) overview and full product specs on CNET. ; L pAm is the mean A-weighted sound pressure level measured at the operator position (rounded to the nearest dB). L WAd is the statistical upper-limit A-weighted sound power level (rounded to the nearest 0.1 B). Apple iMac 21.5-Inch "Core 2 Duo" 3.06 (Late 2009) Specs. Identifiers: Late 2009 - MC507LL/A - iMac11,1 - A1312 - 2374 All iMac 27-Inch Models | All 2009 Models | Dynamically Compare This Mac to Others. Built-in 20-inch (viewable) or 24-inch (viewable) glossy widescreen TFT active-matrix liquid crystal display The Apple iMac released Late 2009 was a 21.5-inch version powered by a 3.06 GHz Intel Core 2 Duo processor. 3.06GHz Intel Core 2 Duo processor with 3MB shared L2 cache 3.33GHz Intel Core 2 Duo processor with 6MB shared L2 cache; 2.66GHz quad-core Intel Core i5 processor with 8MB shared L3 cache; Turbo Boost dynamic performance up to 3.2GHz
Processor and memory. It had a built-in iSight video camera and a vertically-mounted slot-loading DL Super Drive. The FireWire ports were reduced from two to one single slot and there was an additional USB port.