The Apple MacBook “Core 2 Duo” 2.4 13-Inch (Black – Early 2008/Penryn) features a 45 nm “Penryn” 2.4 GHz Intel “Core 2 Duo” processor (T8300), with two independent processor “cores” on a single silicon chip, a 3 MB shared “on chip” level 2 cache, an 800 MHz frontside bus, 2 GB of 667 MHz DDR2 SDRAM (PC2-5300) installed in pairs (two 1 GB modules), a 250 GB Serial ATA (5400 RPM) hard drive with “Sudden Motion Sensor” technology, an 8X dual-layer write DVD±RW/CD-RW SuperDrive, an Intel GMA X3100 integrated “graphics processor with 144 MB of DDR2 SDRAM shared with main memory”, and a 13.3″ widescreen TFT active-matrix “glossy” display (1280×800 native resolution).