Thoughts on below builds. Looking to get 5070ti

https://ozb.techfast.com.au/products/Desktop-PC-AMD-Ryzen-7-7800X3D-RTX-5070-Ti-16GB-TAXBACK
>ausfag site
Processor: AMD Ryzen 7 7800X3D
Processor Cooling: DeepCool Ag400 Air Cooler
Case: Antec P20C ARGB Black Mid Tower E-ATX Case
Motherboard: Gigabyte B650M Gaming Plus WiFi Motherboard
Graphics Card: Palit Gaming Pro RTX 5070 Ti 16GB
Memory: BiWin Opal 32GB [6000MHz]
SSD : Klevv 5000R 2TB Gen 4 NVMe M.2
Power Supply: 750W 80 Plus Bronze Power Supply

$1500 USD
Could potentially go for a 240mm Liquid Cooler or Upgrade the power supply to Gold 750/850?

or

https://www.nebulapc.com.au/products/crush (After selecting PNY 5070ti)
>Ausfag prices once again
Processor: AMD Ryzen 7 7800X3D
Processor Cooling:DeepCool AK400 Air Cooler
Case: MSI MAG FORGE 120A AIRFLOW ATX Case
Motherboard: MSI B650M GAMING PLUS WIFI
Graphics Card: PNY NVIDIA GeForce RTX 5070 Ti
Memory: KLEVV FIT V 32GB
SSD : 2TB Lexar NQ790 Gen4 M.2
Power Supply: MSI MAG A750GL 750W 80+ Gold

$1680 USD
Maybe similar upgrades from base aircooler?