serial number is W87244GJX92. Processor speed: - 2.4 GHz Installed RAM: - 2 GB (2x1GB) Hard Drive: - 160 GB, 5400 rpm. Processor Type: - Intel Core 2 Duo (Merom) Max. Amount: - 4.0 GB Drive Bus: - Serial-ATA Number of Cores: - 2 Amount of Slots: - 2 Optical Drive: - This unit has an 8x SuperDrive built in. Bus Speed: - 800 MHz RAM Speed: - 667 MHz Optical Bus: - Ultra-ATA/100 RAM Type: - PC2-5300, DDR2, SO-DIMM Display Size: - 15.4-inch AirPort: - Built-in Airport Extreme (802.11 a/b/g/n). Usage: - 100 - 240V AC Graphics Card: - NVIDIA GeForce 8600M GT Ethernet: - 10/100/1000BASE-T (RJ-45) Adapter: - 85W MagSafe Card Memory: - 256 MB Bluetooth: - Built-in Bluetooth 2.0 + EDR. Battery: - 60 Watt-hour Lithium Polymer Max. Resolution: - 1440 x 900 Infrared: - For use with Apple Remote only. Battery Life: - Up to 5.5 hours. Backlight / Coating: - LED TFT, Matte, Optional Glossy. Modem: - Optional Apple USB Modem. Original OS: - 10.4.9, 10.4.10 Tiger or 10.5 Leopard. Support Status: - Supported Idle Temp.: - Unknown. Minimum OS: - Coming Soon. Apple Programs: - Check here to see if your unit is eligable for any programs. Load Temp.: - Unknown. Maximum OS: - Latest Release. Fans: - 2 Recommended OS: - Latest release of Mac OS X Warranty: - Check warranty status here Speeds: - 2000 - 6000 rpm. Exhaust: - Backside. Tools: - Get iStat Pro here. USB: - 2 (USB 2.0 / 480 Mbps). Reported: - This model has 0 reported problems. - Click here to report a problem. Updates: - Check for updates here. FireWire: - 1 port (FW400) and 1 port (FW800). LOM: - Not Supported Display port: - 1, DVI Online: - 0 Introduction: - June 2007 Card Slot: - Information is currently being updated... Discontinued: - February 2008 comes with office 2008 and CS4 The machine is out of AppleCare Warranty, which is my only reason I haven't pulled the trigger on this yet. Thoughts?