APPLE IMAC ALL-IN-ONE - 2.66GHz Intel Core 2 Duo, 8GB DDR3 SDRAM, 640 GB SATA HD, Slot-loading 8x SuperDrive with 4x double-layer burning (DVD&plusmn;R DL/DVD&plusmn;RW/CD-RW), NVIDIA GeForce GT 120, Built-in iSight camera; Mini DisplayPort output with support for DVI, dual-link DVI, and VGA video connections via adapter4, 10/100/1000BASE-T (Gigabit), AirPort Extreme Wi-Fi (802.11n)2; Bluetooth 2.1 + EDR (Enhanced Data Rate), 24-inch (viewable) glossy widescreen TFT active-matrix LCD, (1920x1200) pixels, Mac OS X v10.5 Leopard The new iMac has 4GB of DDR3 memory standard  now running even faster at 1333MHz  with room in its four SO-DIMM slots for up to 16GB High-speed 802.11n wireless technology is built into iMac.