Amazon.com : Xenocam 4CH PoE NVR 5MP H.265 Security Network Video Recorder Supports Up 4 X 5MP /4MP /3MP 1080P IP Cameras, Motion Detection Email Alerts USB Backup VGA and HDMI Output,
Illumivue NVR32 32-Channel Standard PoE NVR (No Hard Drive) – MSTR Brand
AVK-HN41V4-1T 4 CAMERA PACKAGE - 4MP (H.265 IFS?) Plug & Play IP Kit with 4 Vandal Dome Cameras & 4CH PoE 4K NVR with 1TB HDD pre-installed
Amcrest NV4108-HS 4K NVR (8CH 1080p/3MP/4MP/5MP/6MP/8MP) Network Video Recorder -Supports up to 8 x 8-Megapixel IP Cameras @30fps Realtime, Pre-Installed 1TB Hard Drive (No Built-In WiFi) (NV4108-1TB)
Speco N4NRL 4K 4-Channel NVR with 4 Built-In PoE Ports, 1TB HDD, Black
Illumivue NVR16 16-Channel standard PoE NVR (No Hard Drive) – MSTR Brand
ANNKE 4CH 4K Ultra HD Video Poe Security Camera System Night Owl 8MP H.265+ NVR With 2pcs 8MP Outdoor Camera with Night Vision for Home,1TB HDD - Walmart.com
16 Channel 4K NVR with 2 SATA HDD Bays, NDAA Compliant