iMac 27" Quade Core i7 2.93Ghz 16Gb Ram 2Tb HDD Office A Grade 1 Year Warranty
WAd is the statistical upper-limit A-weighted sound power level (rounded to the nearest 0.1 B). 16GB (Four 2GB SO-DIMMs) of 1333MHz DDR3 SDRAM; four SO-DIMM slots support up to 32GB. 2TB 7200-rpm Serial ATA hard drive.