QNAP VS-2308, 2 Bay, 8 Channel NVR, Intel Celeron J1900 CPU,8GB RAM,No PC req, 2y RTB wty

CPU: Intel® Celeron® J1900

Frequency: 4-core/4-thread 2.0 GHz base/2.42 GHz turbo

Architecture: x86 64-bit

Encryption engine: AES-NI, AES-256

Graphics: Intel® HD Graphics

Pre-installed memory:8 GB RAM: 2 x 4 GB DDR4 SODIMM
Memory slots:2 x SODIMM DDR3L

Maximum memory:8 GB RAM: 2 x 4 GB

Flash memory:5G USB DOM

Drive bays: 2 x 3.5-inch SATA 6 Gbps, 2 x 2.5-inch SATA 6 Gbps

Drive compatibility:
3.5-inch bays:
3.5-inch SATA hard disk drives
2.5-inch bays:
2.5-inch SATA hard disk drives
2.5-inch SATA solid-state drives

Hot-swapping:The device supports hot-swapping drives

Gigabit Ethernet ports: 2 x GbE RJ45

USB ports:3 x USB 3.0 Type A

HDMI ports:
1 x HDMI 1.4b (up to 3840 x 2160 resolution at 30 Hz with HDR)

Form factor: Tower

Dimensions (H x W x D):
150 x 102 x 216 mm
5.9*4.02*8.5 inch

Net weight:1.47 kg (3.24 lbs)

Power supply unit:External adapter, 90W, 100-240V

System battery:CR2032 lithium battery (3V, 225 mAh)
Sound level: 19.4 dB(A)
*Please specify the testing conditions.

Fans: System: 1 x 70 mm, 12V DC smart fan