I don't have any 1500W PSUs on hand right now, the price went up like 60% from my regular supplier but they'll let me know when they can get some in cheaper.
My DPS812 breakout board is advertised as DPS800 and DPS1200 (hence the abbreviated name) but in supporting the DPS1200 it works for the entire HP Common Slot family. I've tested it on 750W, 1200W and 1500W PSUs. So I don't know the part number offhand but if that's what you're running, my board will do it.
I have some 13.5TH S9s in hosting right now running off the HP-CS 1500W Platinum PSU, probably around half a dozen total. I had lit them up on the 1200W initially because they'd power every other S9 I'd ever seen (even if it was a bit of a stretch), but those 13.5TH batch guys are hungry, man. Yes a 1500W will handle them quite nicely even in a high ambient heat.
Thanks for the fast reply and info! The PSU's are the same common slot server power supplies you referred too, and I also have had a very hard time finding them for a reasonable price lately (luckily I finally have one for each miner, plus 1 on hand as a backup). Funny thing is, I recently ordered a fan that had (2) two 120mm fans fastened side-by-side on an older PSU, and the board for the PSU was made by you (has the same GekkoScience logo screened on it as your USB miners). The reason I mention this is because I purchased the majority of my HP 1500W PSU's as a kit from the same company I just purchased the fan from (I'm sure you know who). I am currently using the REV 7 breakout boards that came with the HP 1500W PSU kits, but just assumed you likely make better boards since I know and trust the caliber of your products. Since this batch of S9's require 1500 watts minimum, and I am seeing way more HW errors than on my other miners, I wasn't sure if there was a better option to power them.
There are many other HP power supplies available that can provide much more power (and cost less than the HP-CS 1500W), but would require some sort of solution in order to power the miner (something like the HP 2400W BLC7000 seen
HERE). How difficult would it be to figure out a method to use them for mining and then manufacture it while you already have your hands full with so many other projects? Lastly, would I get any benefit from upgrading my HP-CS 1500W PSU's to your boards from the current x-adapter REV 7 boards I'm using if a new project is out of the question? Thanks again for your help and advice!