CORSAIR 4000D AIRFLOW Tempered Glass Mid-Tower ATX Case, Black or White from multiple retailers $79.99 + Free Shipping

Multiple retailers have the Corsair 4000d Airflow case in black or white on sale for $79.99 with free shipping. This matches the lowest price from this previous frontpage deal a few months ago:
Available from:
Amazon (Black or White):
https://www.amazon.com/Corsair-40…B08C7BGV3D
Newegg (Black or White):
https://www.newegg.com/black-cors…11-139-156
Corsair:
Black: https://www.corsair.com/us/en/p/p…9011200-ww
White: https://www.corsair.com/us/en/p/p…9011201-ww
Bestbuy (only Black):
https://www.bestbuy.com/site/cors…Id=6424213