(Image credit: AOC) The new MSI MPG 341CQR X36 is one of our very favourite gaming monitors. There's just one problem. It's hella expensive with an MSRP of $1,099. Well, now there's a new AOC monitor with the very same, sizzling 5th Gen Samsung QD-OLED panel, but it's significantly cheaper. So, the good news is that the new AOC Agon PRO AGP346UCSD is now out and you can actually buy it right now on Amazon for $829 . Indeed, the Asus ROG Swift OLED PG34WCDN also uses the same 5th Gen panel but is even more expensive than the MSI at $1,299 . The caveat here is that we have yet to review this AOC offering. However, the key attraction is that very same 5th Gen Samsung QD-OLED panel. And that means several really significant upgrades over previous QD-OLED panels. For starters, it's brighter with a 300 nit full-screen rating.…