First build i9-9900k, RTX 2080ti, fast and lovely by P0ppski - Intel Core i9 -9900K, GeForce RTX 2080 Ti, Lian Li PC-O11 Dynamic ATX Full Tower - PCPartPicker
MSI Trident X Gaming PC Crams Core i9-9900K And GeForce RTX 2080 Ti Into Compact Chassis | HotHardware
CyberPowerPC Gaming Desktop Intel Core i9-9900K 32GB Memory NVIDIA GeForce RTX 2080 Ti 3TB HDD + 1TB SSD Black SFG9EX - Best Buy
MSI Trident X Gaming PC Crams Core i9-9900K And GeForce RTX 2080 Ti Into Compact Chassis | HotHardware