B&H Photo Video offers the Intel Core i5-6600K 3.5GHz Quad-Core Skylake Processor, model no. BX80662I56600K, bundled with a Gigabit LGA 1151 Intel Z170 ATX Motherboard, model no. GA-Z170-HD3P, for $269.99 with free shipping. (The motherboard will display in your cart.) That's $97 under the lowest total price we could find for these items purchased separately elsewhere. (For further comparison, we saw the processor alone for $220 shipped last October.) The processor features a 6MB smart cache. The motherboard features two PCI Express 3.0 x16 slots, two PCI Express 3.0 x1 slots, two PCI Express 2.0 x1 slots, Gigabit Ethernet, three USB 3.0 ports, two USB 2.0 ports, HDMI port, and 7.1-channel audio.