(Image credit: Future / AMD) With DDR5 RAM costs skyrocketing over recent months, you might prefer to revert back to a more economical solution. Luckily, AMD's re-release of the Ryzen 7 5800X3D means that an AM4 build could be in your future, and at a good price, too, as this 5800X3D Newegg deal for $349.99 is throwing in a free MSI MAG cooler worth $70 . Another option, meanwhile, gives you both the 5800X3D, an Asus TUF Gaming motherboard, and 16GB of DDR4 RAM for $529.99 . ● Grab the AMD Ryzen 7 5800X3D with free MSI MAG cooler from Newegg ● Grab this 5800X3D with 16GB RAM and motherboard bundle from Newegg Stock for the 10th Anniversary 5800X3D has fluctuated since launch, but it's back with a vengeance. The $349.99 price is certainly better than the efforts by scalpers to double the price shortly after launch, and puts it back at MSRP. However, it's the free AIO cooler that makes this a serious bargain, as it brings the effective cost of the 5800X3D to just $270.…