The Xbox 360 launched November 22, 2005 in two SKUs:
Accessories at Launch: Wireless Controller ($49.99), Play & Charge Kit ($19.99), 64 MB Memory Unit ($39.99), 20 GB HDD ($99.99), Wireless Headset ($59.99), HD DVD Player ($199.99, later).
Inflation Adjusted (2024): ~$650 (Premium) / ~$490 (Core).