Better parts than the Alienware deal except 3080 is not TI. Cheaper by $1250. For those asking I asked Dell: "I see that this desktop got Advanced CPU air cooling"
Credits to bigmicka:
Why wouldn't you buy this instead.
Only thing is the 3080 is non Ti.
12th Gen Intel® Core™ i9-12900K processor (16-Core, 30MB Cache, 3.2GHz to 5.2GHz )
Windows 11 Home, English
NVIDIA® GeForce RTX™ 3080 10GB (LHR)
32GB DDR5, 2x 16GB, at 4400MHz
1TB M.2 PCIe NVMe Solid State Drive
1Y Premium Support and Onsite Service
Killer™ Wi-Fi 6 1675 (2x2) 802.11ax Wireless and Bluetooth 5.2
McAfee® LiveSafe™ 12 month Subscription
Dell Wired Keyboard KB216 Black (English) + Wired Mouse MS116