Other Dabs Used stock & repaired under warranty items a safe bet?

Greetings all.

What I need to know is Dabs used stock just a little to good be true?
(Disclaimer not a Dabs sales-rep) genuinely need to know what's the catch is with this stock?


Asus Maximus V Gene S1155 Intel Z77 DDR3 mATX
Used £80.67 inc del
New £146.98
http://www.dabs.com/products/asus-maximus-v-gene-s1155-intel-z77-ddr3-matx-80TX.html?q=ASUS%20Maximus%20V%20GENE&src=16

Condition: Warranty replacment item.
+Functional: This part of the stock item is present and in good condition
-This part of the stock item is not present or functional:
-Accessories
-Packaging
-Software
-Manuals

Have any of you experience with this side of dabs?
I've order from dabs before with no problems but then I've never needed to deal with their returns department.

All used stock has a 90 day warranty more info:
http://www.dabs.com/articles/help/product/what-is--used-stock---94.html