Just because you’re a PC gamer doesn’t mean you can afford to buy a desktop made out of pure platinum, water-cooled with the tears of extremely wealthy angels. And if you’re trying to build a budget machine, you’ve had a really hard time of it lately. That’s why you should pounce on this Black Friday deal: an AMD Radeon RX 6600 graphics card for more than a hundred bucks off the MSRP. The card is the MSI Mech Radeon RX 6600, packing 8GB of GDDR6 RAM and a compact, dual-fan cooler design. The vendor is Newegg, which discounted the standard price of $280 down to $210. You can get an extra $20 of…