A Thermaltake rep posted this deal on Facebook (promo code: EMCYTZT1734). The product already includes a $10 mail-in rebate, which should remain usable even with the post-promo price (effectively bringing it down to $40).
http://www.newegg.com/Product/Product.aspx?Item=N82E16835106188
I think this deal lasts today only.
http://www.newegg.com/Product/Product.aspx?Item=N82E16835106188
I think this deal lasts today only.