B&H Photo Video offers the Linksys CM3024 Cable Modem for $119. Clip the "$40 coupon" on the product page to drop it to $79. With free shipping, that's a buck under our mention from a week ago and the lowest total price we've seen, excluding the mention below. (It's the best deal today by $29.) It features 24 download and eight upload channels.
A close price: Newegg has it for $79.99 via coupon code "AFEMRCCR23", also with free shipping.