Most of those HP corporate OEM drives are SED, self encrypting drives. They have firmware level encryption, so if it's been enabled, taking it to another machine it will not work until unlocked
It looks like a lot of X99 boards (especially ones geared towards overclocking) have some sort of "OC Socket" which uses the "extra" pins on the LGA 2011-v3 socket to route extra power delivery. This of course is outside of Intel's design spec, and seems to result in a lot of bricked CPUs. I...
Underclock your 4770k to 3.3 and play some games, get a feel for it. Almost no DX11 games will use more than 4 cores/8 threads anyway
Honestly, I'd trade and if I feel the need to overclock in the future, sell the workstation board and get an X99 board. C602 boards will get you some decent coin...
Looks like someone purchased it pretty quickly, sorry. It was a fixed price listing. The time zone is probably off, hence why it says 12:57. It sold 4:43 EST.