What is your CPU?

My PC at work:
Computer: GIGABYTE Z68X-UD3H-B3
CPU: Intel Core i7-2600K (Sandy Bridge-DT XE, D2)
3400 MHz (34.00x100.0) @ 1596 MHz (16.00x99.8)
Motherboard: GIGABYTE Z68X-UD3H-B3
Chipset: Intel Z68 (Cougar Point) [B3]
Memory: 16384 MBytes
Graphics: Intel Sandy Bridge-DT GT2+ - Integrated Graphics Controller [D2/J1/Q0] [GIGABYTE]
Intel HD Graphics 3000, 3955260 KB
Graphics: GIGABYTE GeForce GTX 580
NVIDIA GeForce GTX 580, 3072 MB GDDR5 SDRAM
Drive: Samsung SSD 850 EVO 1TB
Drive: SAMSUNG HD103SJ, 976.8 GB
Drive: Optiarc BD RW BD-5300S, BD-RE
Sound: Intel Cougar Point PCH - High Definition Audio Controller [B3]
Sound: NVIDIA GF110 - High Definition Audio Controller
Network: RealTek Semiconductor RTL8168/8111 PCI-E Gigabit Ethernet NIC
OS: Microsoft Windows 7 Professional (x64)