I don't see why you wouldn't be eligible for a loaner kit if AMD still does it. You'd just have to show them the receipt and they usually send out a kit. Just make sure you send it back on time so you won't be charged for the CPU.
Leonidas - Ryzen 7 5800X3D | MBA RX 6800 XT Midnight Black | Be Quiet 802 Silent Base (Main)
Maximus - Ryzen 7 3700x | Power Color Fighter RX 6700 XT | Fractal Ridge ITX Case (HTPC)