The NVR is sold. Thanks to everyone who looked.
I have this for sale on eBay, item 322507768534, for $375 obo.
LTS LTN8616-P16 16CH PoE 4K Quad-Core HD Up to 12MP NVR No HDD HIKVISION OEM | eBay
Platinum Professional Plus Level 16 Channel 4K NVR 1U
Like new, used less than two months. Also...