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Meets ENERGY STAR Version 5.0 requirementsĭECLARED NOISE EMISSIONS in accordance with ISO 9296.MacBook is designed with the following features to reduce its environmental impact:
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2GB (two 1GB SO-DIMMs) of 1066MHz DDR3 SDRAM two SO-DIMM slots support up to 4GBīuilt-in AirPort Extreme Wi-Fi wireless networking 2 (based on IEEE 802.11n specification) IEEE 802.11a/b/g compatibleīuilt-in Bluetooth 2.1 + EDR (Enhanced Data Rate)īuilt-in 10/100/1000BASE-T Gigabit Ethernet (RJ-45 connector) Environmental Status Report.2.26GHz Intel Core 2 Duo processor with 3MB on-chip shared L2 cache running 1:1 with processor speed.
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