CPU : Intel® Celeron® J3455 quad-core 1.5 GHz, up to 2.3 GHz
Encryption Acceleration : (AES-NI)
Graphics : Intel® HD Graphics 500
Maximum Memory : 8GB
Memory Slot : 2 x DDR3L SODIMM slots
(For dual-DIMM configuration, you must use a pair of identical DDR3L modules.)
Drive Bay : Hot-swappable 4 x 3.5"/2.5" SATA 6Gb/s HDD/SSD
Gigabit Ethernet Port : 2 x RJ45 Gigabit LAN port
10 Gigabit Ethernet Port : Optional 10 Gigabit LAN port via a PCIe expansion card
USB Port : 5 x USB 3.0 Type-A ports
PCIe Slot : 1 PCIe 2.0 x2 slot
HDMI Output : 2 x HDMI v1.4b, up to 3840 x 2160, 30 Hz
Audio Input : 2 x 3.5mm microphone input jacks
Output : speaker, 3.5mm line out jack
LED Indicators : Status/Power, LAN, USB, Drives
Buttons : Power ,USB copy, Reset, Capacitive touch buttons (select, enter)
IR sensor : Optional QNAP RM-IR004 remote control
Security Slot : Kensington security slot
Dimensions (H x W x D) : 168 x 170 x 226 mm