Ending today, Newegg via eBay offers the Intel Broadwell-E Core i7-6850K 3.6GHz 6-Core LGA 2011-3 Processor for $369.99. Apply coupon code "PCOLLEGE10" and checkout with PayPal to cut it to $332.99. With free shipping, that's the lowest price we could find by $247, although we saw it for $33 less three weeks ago. It supports up to 128GB of memory.

Note: This coupon code can only be used once per PayPal account.