Pls Note before install the CPU:

CPU belong to precision electronic products, when installation should pay special attention to the following:

1 the CPU before computer, first in the crystal on the besmear on thermal radiator silicone grease.

2. Gently into the socket, CPU stitch must pack good, if not installed properly, can cause CPU bad contact, and cause don't boot, or CPU cold situation.

3. Installation radiator to gentle with, according to the radiator provoked the wire sequence for installation, radiator must be put flat, avoid contact with CPU crystal, damage crystal. Installation fan provoked don't twist silk too tight, in order to avoid pressure bad CPU chip.

3. Installation radiator also want to pack good, in order to avoid heat dissipation is bad, lead to CPU burn out.

 We also have more the other model CPU ,which model you are interested,pls contact us freely

Wis you have a good day !!!!

SpecificationS 

Brand : Intel
- Series : Core i7
- Model : BX80619i73930K
- CPU Socket Type : LGA 2011

Tech Spec
- Core : Sandy Bridge-E
- Multi-Core : Six-Core
- Name : Core i7-3930K
- Operating Frequency : 3.2GHz (3.8GHz Turbo)
- L2 Cache : 6 x 256KB
- L3 Cache : 12MB
- Manufacturing Tech : 32 nm
- 64 bit Support : Yes
- Hyper-Threading Support : Yes
- Integrated Memory Controller Speed : Integrated Four Channel DDR3 Memory Controller
- Virtualization Technology Support : Yes
- Thermal Design Power : 130W
- Cooling Device : Cooling device not included - Processor Only

Manufacturer Warranty
- Parts/Labor : 3 years limited