CPU
AMD R-Series RX-421BD quad-core 2.1 GHz processor, burst up to 3.4 GHz

Hardware Encryption Acceleration
Yes, AES-NI

Graphics
Embedded Radeon R7 Graphics Processor

System Memory
16GB DDR4 (2 x 8GB)

Maximum Memory
64GB

Memory Slot
4 x SODIMM DDR4
(For dual- or quad-DIMM configurations, you must use a pair of identical DDR4 modules.)

Flash Memory
512MB DOM

Hard Disk Drive
6 x 3.5inch/2.5inch SATA 6Gb/s HDDs/SSDs

M.2 SSD Slot
2 x 2280/2260 SATA 6Gb/s

LAN Port
4 x Gigabit RJ45 LAN ports

PCIe Slot
2 x PCIe Gen 3 (x4), one slot is pre-installed with a dual-port USB 3.1 Type-A card

LCD Panel
Mono-LCD display with backlight, Enter and Select buttons for configuration

USB
2 x USB 3.1 port, and 4 x USB 3.0 Type-A port

HDMI
2, up to 3840 x 2160 at 30Hz resolution

LED Indicator
Status/Power, USB, LAN, Drive 1-6, M.2 SSD 1-2

Button
Power/Status, USB one-touch-backup, Reset

IR Receiver
Yes, support QNAP RM-IR004 and MCE-compatible remotes

Others
Kensington security slot, system maintenance port

Form Factor
Tower

Operating Temperature
0 - 40^oC