Legit Reviews and TechSpot have reviewed the high-end Intel Core i7-3820 'Sandy Bridge-E' quad-core/eight-thread processor. It has a 3.6Ghz default clock, can Turbo Boost up to 3.9GHz, has 10MB of L3 cache, a quad-channel DDR3-1600 memory interface, 40 PCI-E lanes, and support
for PCI-Express 3.0.