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2.4GHz MacBook Pro (MB133*/A) 2.53GHz MacBook Pro (MB134*/A) Enclosure Precision aluminium unibody Processor 2.4GHz Intel Core 2 Duo 2.53GHz Intel Core 2 Duo L2 cache 3MB shared 6MB shared System bus 1066MHz Memory 2GB (two 1GB) of 1066MHz DDR3 SDRAM; supports up to 4GB 4GB (two 2GB) of 1066MHz DDR3 SDRAM; supports up to 4GB Hard drive4 250GB Serial ATA; 5400-rpm 320GB Serial ATA; 5400-rpm Slot-loading optical drive 8x SuperDrive (DVD±R DL/DVD±RW/CD-RW) Graphics NVIDIA GeForce 9600M GT graphics processor with 512MB of GDDR3 memory and NVIDIA GeForce 9400M graphics processor with 256MB of DDR3 SDRAM shared with main memory3 Video memory 256MB GDDR3 512MB GDDR3 Video Built-in iSight camera; Mini DisplayPort output port with support for DVI, VGA and Dual-Link DVI (requires adapters, sold separately) Display 15.4-inch (diagonal) LED-backlit glossy widescreen display, 1440-by-900

* MagSafe power port * Gigabit Ethernet port * Mini-DVI port * FireWire 400 port (up to 400 Mbps) * Two USB 2.0 ports (up to 480 Mbps) * Audio line in * Audio line out * Kensington cable lock slot * 2.1GHz or 2.4GHz Intel Core 2 Duo processor with 3MB on-chip shared L2 cache running 1:1 with processor speed * 800MHz frontside bus * 1GB (two 512MB SO-DIMMs) or 2GB (two 1GB SO-DIMMs) of 667MHz DDR2 SDRAM; two SO-DIMM slots support up to 4GB 13.3-inch (diagonal) glossy widescreen TFT display with support for millions of colours Supported resolutions: 1280 by 800 (native), 1152 by 720, 1024 by 768, 1024 by 640, 800 by 600, 800 by 500, 720 by 480 and 640 by 480 pixels at 16:10 aspect ratio; 1024 by 768, 800 by 600 and 640 by 480 pixels at 4:3 aspect ratio; 720 by 480 pixels at 3:2 aspect ratio Built-in AirPort Extreme Wi-Fi wireless networking2 (based on IE