QNAP QVP-21A-04CH 2 Bay NVR, Intel J1900 quad-core, 8GB RAM,Embedded 4 channels with local HDMI, 2y RTB wty

QVP-21A-04CH
OS: QVR Pro OS (QVP)
CPU: Intel J1900 quad-core 2.0 GHz processor (burst up to 2.42 GHz)
CPU Architecture: 64-bit x86

System Memory: 8 GB SO-DIMM DDR3L (2 x 4 GB)
Graphic Processors: Intel® HD Graphics
Maximum Memory: 8 GB (2 x 4GB)
Memory Slot: 2 x SO-DIMM DDR3L
Flash Memory: 5GB (Dual boot OS protection)
Max Local Display Live Cameras:
12ch @ All 1080p,H.264, 30FPS
12ch @ All 720p,H.264, 30FPS
Max Local Display Playback Cameras: 12
Max Client Concurrent Connection: 6
Embedded Channel: 4
Max Channel: 16
Max Throughput: 132 Mbps
Drive Bay: 2 x 3.5-inch SATA 6Gb/s, 3Gb/s
Drive Compatibility 3.5-inch bays:
3.5-inch SATA hard disk drives
2.5-inch SATA hard disk drives
2.5-inch SATA solid state drives
Hot-swappable: Yes
Gigabit Ethernet Port (RJ45): 2
USB 3.2 Gen 1 port: 3
HDMI Output: 1, HDMI 1.4b (up to 3840 x 2160 @ 30Hz)
Form Factor: Tower