Approximate savings of 50%.
Amazon selling for $19.99. (http://www.amazon.com/Patriot-Gauntlet-Compatible-Enclosure-…)
Newegg as well $19.99. (http://www.newegg.com/Product/Product.aspx?Item=1E8-001J-000…)
Cheapest found on Ebay is $16.99 + $7.45 shipping. (http://www.ebay.com.au/itm/like/171723787284?limghlpsr=true&…)
The Gauntlet 3 enclosure measures in at only 120mm (L) x 77mm (W) x 16.5mm (H), weighs only 100g. Compatible with Windows® XP, Windows Vista®, Windows, 7, Windows® 8, Windows® 8.1, Mac OS X, and Linux systems.
Postage is - $12.39
Total = $22.39
$2 cheaper then the cheapest you found.