Product MPN
MPN	MB991B/A
Key Features
Processor	Core 2 Duo 2.53 GHz
Installed Memory	4 GB (DDR3 SDRAM)
Display	13.3 in.
Operating System	Apple MacOS X 10.5
Processor
Processor Type	Core 2 Duo
Processor Manufacturer	Intel
Processor Speed	2.53 GHz
Motherboard
Bus Speed	1066 MHz
Display
Display Size	13.3 in.
Display Max. Resolution	1280 x 800
Technical Features
Security Features	Kensington Lock Slot
Expansion Ports	1 x IEEE 1394b (FireWire), 2 x USB 2.0, RJ-45 (NIC)
Expandability	1 x SD Card Slot
Special Features	Integrated Video Camera, MagSafe Power Adapter Port
Hard Drive
Hard Drive Capacity	250 GB
Hard Drive Rotation Speed	5,400 RPM
Storage Controller Type	Serial ATA
Memory
Installed RAM	4 GB
RAM Technology	DDR3 SDRAM
Max Supported RAM	8 GB
RAM Speed	1066 MHz
Installed Cache Memory	3072 KB
CD / DVD
CD / DVD Type	Dual Layer DVD±RW
Optical Drive Read Speed	24x (CD), 8x (DVD)
Optical Drive Write Speed	24x (CD), 4x (DVD+R Dual Layer), 4x (DVD-R Dual Layer), 8x (DVD+R), 8x (DVD-R)
Optical Drive ReWrite Speed	10x (CD-RW), 4x (DVD+RW), 4x (DVD-RW)
Video
Graphic Processor	NVIDIA GeForce 9400M
Installed Video Memory	256 MB
Max. Video Resolution	2560 x 1600
Audio
Audio Input Type	Integrated Microphone, Line In (3.5mm)
Audio Output Type	Headphones, Line Out, Sound card, Speaker(s)
Networking
Networking Type	Bluetooth, Integrated Wireless LAN, Network Adapter
Data Link Protocol	AirPort Extreme, Bluetooth, Ethernet, Fast Ethernet, Gigabit Ethernet, IEEE 802.11a, IEEE 802.11b, IEEE 802.11g, IEEE 802.11n
Battery
Battery Run Time	7 Hours
Battery Technology	Lithium polymer
Dimensions
Depth	8.94 in.
Height	0.95 in.
Width	12.78 in.
Weight	4.5 lb.
Miscellaneous
Input Method	Keyboard, Trackpad
UPC	885909298754