Asus H81M-A vs Asus H81M-K: What is the difference?
ASUS H81M K Motherboard Micro ATX H81M K LGA 1150 Systemboard H81M DDR3 For Intel H81 16GB Desktop Mainboard USB 3.0 H81MK Used|Motherboards| - AliExpress
ASUS H81M-A LGA 1150 Micro ATX Intel Motherboard - Newegg.com