Q: Do ASRock K7 motherboards support the latest Applebred Duron CPU with FSB266 MHz, such as 1400MHz, 1600MHz, and 1800MHz?(2003/10/15) A: Yes, all ASRock K7 motherboards had been tested with Applebred Duron CPU without problem.
Please refer to https://www.asrock.com.tw/support/CPU.asp