Home Dealnews AMD Ryzen 9 3900X 12-Core 3.80GHz AM4 Processor for $425 + free... Dealnews AMD Ryzen 9 3900X 12-Core 3.80GHz AM4 Processor for $425 + free shipping By ARCOM - 6 May 2020 100 0 SHARE Facebook Twitter Go to the deal page: AMD Ryzen 9 3900X 12-Core 3.80GHz AM4 Processor for $425 + free shipping