recommendations for a windows based desktop/specs

See here:

Adobe-Premiere-Pro-CC-143/Hardware-Recommendations

and here:

Adobe-After-Effects-CC-144/Hardware-Recommendations

I build my own... this works very well for me, including video editing

Intel i9
https://www.newegg.com/intel-core-i9-10900k-core-i9-10th-gen/p/N82E16819118122
Keyboard+Mouse
https://www.newegg.com/microsoft-comfort-desktop-5050-pp4-00001-usb-rf-wireless/p/N82E16823109382
850watt Power
https://www.newegg.com/cooler-master-mwe-gold-850-v2-mpe-8501-afaag-us-850w/p/N82E16817171180
https://www.newegg.com/tools/power-supply-calculator/ - not counting case fans mine is 500 watt
64Gig Ram
https://www.amazon.com/TEAMGROUP-3200MHz-PC4-25600-Unbuffered-Computer/dp/B086X2FYW9/
GTX 1650
https://www.amazon.com/MSI-GeForce-128-Bit-Graphics-G165D6AIC1/dp/B08GL81369/
Motherboard
https://www.amazon.com/ASUS-Prime-Z490-P/dp/B07ZT3F95V/
500Gig SSD
https://www.amazon.com/Samsung-500GB-Internal-MZ-76E500B-AM/dp/B0781Z7Y3S/
1T SSD
https://www.amazon.com/Blue-NAND-1TB-SSD-WDS100T2B0A/dp/B073SBQMCX/
Full Tower Case
https://www.amazon.com/Rosewill-Gaming-Computer-THOR-V2-W/dp/B005XUAAP2
CPU Cooler https://www.amazon.com/ARCTIC-ACFRE00052A-Freezer-Pressure-Optimised-Technology/dp/B07LGSDQC2
Cooler Paste https://www.amazon.com/ARCTIC-MX-4-2019-Performance-Durability/dp/B07L9BDY3T
DVD Writer https://www.amazon.com/Lite-Internal-Drive-Optical-IHAS124-14/dp/B00ERJXTE4/