Zenfone 2 Ze551ml - is it Original?

Hello!
I want to by a zenfone 2 and i found one, but the specs are little different.
its a 4gb model with intel atom z3560 and 16 gb rom. is it original?
5.5" IPS Capacitive FHD, 1920x1080
Intel Atom Z3560 Processor
PowerVR G6430 Graphics
DUal SIM, Dual Standby
Corning Gorilla Glass 3
4 GB RAM
16 GB Flash, micro SD up to 64 GB
Dual Cam, 13MP Back, 5MP Front Cam
Wi-Fi b/g/n, micro USB, BT, GPS, 4G LTE
Li-Ion 3000 mAh battery
Android 5.0 Lolipop
Thanks.

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