teddx1xhi is the x99 chipset compatible with the x299 motherboard
bcavnaughteddx1xhi is the x99 chipset compatible with the x299 motherboard Also the X99 uses a 2011 Socket and the X299 uses a 2066 Socket.The CPU's are NOT Interchangeable.
rjohnson11 Intel loves to change their sockets every 2-3 years