ASUS has announced the newest version of their Transformer Book 2-in-1, and the T100HA features a Intel Atom Cherry Trail X5 series quad-core processor and will run Windows 10 when released later this year.

From ASUS:

"ASUS Transformer Book T100HA is the successor to the best-selling Transformer Book T100TA 2-in-1, and combines the power of a stylish 10.1-inch laptop with the convenience of a super-slim tablet. This new iteration has up to 14 hours of battery life, and has an ultra-thin 8.45mm chassis that weights just 580g. It has a metallic finish and is available in Silk White, Tin Grey, Aqua Blue and Rouge Pink.

The T100HA is powered by a choice of quad-core Intel® Atom™ ‘Cherry Trail’ X5 series processors, and has 4GB RAM and a USB Type-C port. This device comes pre-installed with Windows 10 and will be available in the third quarter of 2015."