Voted yes - mostly to save you the out-of-pocket, all predicated on your ability to maintain impartiality. I will say, reading the NDA had my Spider-sense tingling a bit on that front, especially as Section 2 (shall not disclose confidential information without prior written approval) relates...
If you want to reserve some space, something like this 4 2.5" to 1 5.25" could be useful - http://www.amazon.com/B-Q2T5-5-25-Drive-Adapter-Bracket/dp/B008L5Y4OO/ref=pd_sim_sbs_pc_5
Mostly I need to upgrade from my like 5 year old hardware. Beyond that, I want a powerful solution with a legit cooling system so I don't have to go deaf cranking speakers or headphones to drown out some banshee fan attached to a lesser cooler.
Pondered doing something very similar with the Lagan countertop. Where did you find it though? Everywhere I've looked online shows sold out in store, and paying what they want to ship a block of that is insane (wish they did ship-to-store).
Been in this game for more than a few years now, and what I like about Antec is that their products always deliver quality at a reasonable price. I've used their cases, PSUs, fans, and some other bits, and everything worked out of the box until I retired it for newer gear. Always worked...
No need to splice, just get an adapter. http://www.monoprice.com/products/product.asp?c_id=104&cp_id=10429&cs_id=1042901&p_id=7230&seq=1&format=2
Rat Shack has them too, for a bit more money.
I had originally planned on doing something similar, but using the Lagan countertop instead of Numerar, however, before I had the space in my house (currently in the middle of living in it while gutting it), it looks like they discontinued it. I might end up at Numerar yet.
My favorite part is the cutouts on the motherboard tray for cable routing - so simple to do, at least I'd think, but far too many cases still don't implement things like this for effective and simple cable management.