Newegg offers the AMD Ryzen 5 1600X 3.6GHz 6-Core AM4 Processor bundled with the Gigabyte AM4 AMD X370 ATX Motherboard for $309.98. Redeem this $20 mail-in rebate to cut the price to $289.98. With $2.89 for shipping, that's a $7 overnight drop and $57 under the lowest price we could find for these items purchased separately elsewhere. The processor features a 4.0GHz max turbo frequency. The motherboard supports up to 64GB RAM and includes one PCIe 3.0x16 slot, one PCIe 2.0x16 slot, three PCIe x1 slots, and eight SATA ports. Deal ends June 21.