Brand new sealed pack Corsair RM1000X (2021) model [RMAed]. I bought a new one as the RMA process took a month. Selling the one I RMAed, it's a brand new sealed pack unit from Corsair. It's the new 2021 model CP-9020201-IN. The warranty left is 7.5 years. This model sells for 17500/- so, the...