Apple ThunderBolt Display 27" A1407 Series 820-2997-A Logic Motherboard. Apple meets the current and future demands of high performance, power embedded computing, making it ideal for communications, transaction terminal, interactive client, industrial automation applications as well as for standard home use.

Apple Part Number: 820-2997-A
Compatible Part Numbers: 639-3563 661-6489 21PU1MB0030
Compatible Models: Apple ThunderBolt Display 27" A1407 MC914LL Series