I have used this resource so many times I can’t count.

Established in 1996, EveryMac.com is the complete guide to every Mac, iPod, iPhone, iPad and Mac clone in the world, with technical specs, configuration details, system identifiers, performance benchmarks, and global pricing info.

EveryMac.com provides comprehensive Mac specs, in-depth answers to hundreds of Mac questions, and detailed Mac identification info. It also has tools to compare Macs side-by-side, lookup Macs by serial number and other identifiers, and much more.

Mac Specs, Prices, Answers and Comparison @ EveryMac.com, Est. 1996