For in-store pickup only with stock varying by ZIP code, Micro Center offers the Intel Skylake Core i5-6600K 3.5GHz Quad-Core LGA 1151 Processor, model no. BX80662I56600K, for $179.99. That's $30 under our September mention and the lowest price we've seen. (It's also a current low by $40.) It features a 6MB smart cache.
Be Quiet! via Newegg offers the Be Quiet! Pure Rock Slim 120-watt CPU Cooler for $14.90 with free shipping. That's $10 off list and the lowest total price we could find. It features three 6mm heat pipes with aluminum caps and a 92mm quiet fan.
Be quiet! via Newegg offers the Be Quiet! Dark Rock Pro 3 Silentwings CPU Cooler bundled with a $10 Newegg Gift Card for $59.90 with free shipping. (The gift card will be emailed to you four days after purchase.) Factoring in the gift card, the lowest total price we could find by $38. It features a double-layer fan tower with a 135mm high noise-to-performance ratio fan.