Intel NUCs will have Haswell inside

Intel's NUC, or Next Unit of Computing, measures approximately 4″ x 4″ x 1.5″ and is currently powered by a wide range of Ivy Bridge processors.

Gigabyte BRIX is a mini-PC with an Ivy Bridge SoC

Gigabyte’s BRIX uber-mini PC may measure just 4.5″ x 4.2″ x 1.2″ - yet it is more than capable of handling an Intel Core i7 Ivy Bridge processor.