I have an HP Elite m9515y

Specs: HP Pavilion Elite m9515y Desktop PC Product Specifications HP Pavilion Elite m9515y Desktop PC - HP Customer Care (United States - English)

Motherboard
MS-7548 (Aspen)

Processor
Phenom X4 9850

Video graphics
NVIDIA GeForce 9600 GS

Memory
Amount: 8 GB
Speed: PC2-6400 MB/sec

HardDisk
2TB Seagate

Can I install OS X?