(DEAD) Still good: 5DMk3 body only for $3000 (5DMk2 body only for $1700)
As of a November-1-2012 recheck, the prices have climbed up up up and away. Original post after the jump for the deal historians...
Yesterday's 5D* specials at B&H Photo expired, but the cameras, as of the time of writing of this blog-post, remain discounted at Amazon as follows: 5DMk3 body only for $2994 and 5DMk3 w/24-105L for $3750. Meanwhile the 5DMk2 body only remains at $2700. Please note prices in the blog-post cannot be updated automatically if something changes. Check the aforelinked retailer links for the latest.
For more on each of the aforementioned cameras, check their lists of completed reviews: 5D Mark III reviews and 5D Mark II reviews on the left sidebar of the good old 5DMk2 diary-blog (no longer updated).