I've seen this PDF showing the 2665 as compatible.
The reason that I buyed this mobo is because going to asus side, it's too expensive, this HP mobo only costed me 130€, and if it does't work, I can just return or resell it, I hope it works, the motherboard model is
708615-001 / 708615-601, can I know the bootblock by the model number ?
i've seen this AMAZON link from HP, it's model 708615-001 and the release date is October 21, 2013, maybe it will work.
For the PSU part, I buyed this adaptor