Will this build be compatible to build a hackistosh?

[meesiamz]

Motherboard

• ASUSTeK Computer INC. Z81I-PRO

CPU

• Intel Core i7 4770K 3.5GHz
• Haswell 22nm Technology

RAM

• 8 GB Dual-Channel DDR3

SSD

• 120 GB Samsung SSD 840 Series ATA Device

GPU

• NVIDIA GeForce GTX 780

 

[nobodynose]

Motherboard

• ASUSTeK Computer INC. Z81I-PRO

CPU

• Intel Core i7 4770K 3.5GHz
• Haswell 22nm Technology

RAM

• 8 GB Dual-Channel DDR3

SSD

• 120 GB Samsung SSD 840 Series ATA Device

GPU

• NVIDIA GeForce GTX 780

I assume you meant the ASUS Z87I-Pro; there's no such thing as a Z81 chipset. Based on that assumption, yes your system should run OS X very nicely. Use this guide for installation, and you'll need the Nvidia alternate drivers to get full resolution with your graphics card.