These links provide a quick way to access CPU specs for Penryn chips used on Macs.

• Core 2 Duo E8135 – Early 2008/9 iMac 20″

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• Core 2 Duo E8235 – Early 2008 24″ iMac only

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• Core 2 Duo E8335 – Early 08 20″ / Early 09 24″ iMac

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• Core 2 Duo E8435 – Early 08/09 24″ iMac

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• Core 2 Duo P7350 – Mid 2009 iMac (Education), Early 09 mini, 09 MacBook

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• Core 2 Duo P7450 – Unibody MacBook (Late 2009), MacBook White (Early 2009)

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• Core 2 Duo P7500 – MacBook Air (Jan. 2008)

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• Core 2 Duo P7550 – Mid 2009 iMac (Education), Late 09 mini, Aluminum MacBook 08, 13″ 2009 Macbook Pro

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• Core 2 Duo P7700 – MacBook Air (Jan. 2008)

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• Core 2 Duo P8400 – Mac mini (Early 2009)

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• Core 2 Duo P8600 – Mac mini (Mid 2010), Aluminum MacBook 08, unibody 2010, 15″ MBP Late 2008, 13″ Mid-2010 MBP

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• Core 2 Duo P8700 – Mac mini (Late 2009), 13/15″ Mid-2009 Macbook Pro

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• Core 2 Duo P8800 – Mac mini (Late 2009), 15″ MBP Mid-2009, 13″ Mid-2010 MBP

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• Core 2 Duo T8100 – MacBook (Early 2008)

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• Core 2 Duo T8300 – MacBook (Early 2008), 15″ MBP Early 2008

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• Core 2 Duo T9300 – 15/17″ MBP Early 2008

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• Core 2 Duo T9400 – 15″ MBP Late 2008

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• Core 2 Duo T9500 – 15/17″ MBP Early 2008

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• Core 2 Duo T9550 – 17″ MBP Late 2008, Early 09 15″ MBP

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• Core 2 Duo T9600 – 15/17″ MBP Late 2008, 15/17″ Mid-2009

• Core 2 Duo T9800 – 17″ MBP Late 2008, Early 09 15″ MBP

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• Core 2 Duo T9900 – 15/17″ MBP Mid-2009
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