TS-431P3-4G
CPU : AnnapurnaLabs, an Amazon company Alpine AL314, 4-core, 1.7GHz
CPU Architecture : 32-bit ARM
Floating Point Unit : Yes
Encryption Engine : Yes
System Memory : 4GB SODIMM DDR3
Maximum Memory : 8GB DDR3
Memory Slot : 1 x SODIMM DDR3
Flash Memory : 512 MB (Dual boot OS protection)
Drive Bay : 4x 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
SSD Cache Acceleration Support :Yes
Gigabit Ethernet Port (RJ45) : 1
2.5 Gigabit Ethernet Port (2.5G/1G/100M) : 1 (2.5G/1G/100M)
Wake on LAN (WOL): Yes
Jumbo Frame: Yes
USB 3.2 Gen 1 port : 3
Form Factor : Tower
LED Indicators : Power, Status, LAN, USB, HDD1-2
Buttons Power, : Reset, USB Auto Copy
Dimensions : (HxWxD) 169 × 160 × 219 mm
Weight (Net) : 2.01 kg
Weight (Gross) : 3.5 kg
Operating Temperature : 0 - 40 °C (32°F - 104°F)
Storage Temperature : -20 - 70°C (-4°F - 158°F)
Relative Humidity : 5-95% RH non-condensing, wet bulb: 27˚C (80.6˚F)
Power Supply Unit : 90W | adapter (12VDC), 100-240VAC
Power Consumption: HDD
Sleep Mode : 11.65 W
Power Consumption Operating Mode, Typical : 26.7 W
Fan : 1 x 120mm, 12VDC
System Warning : Buzzer
Kensington Security Slot : Yes
Max. Number of Concurrent Connections (CIFS) - with Max. Memory : 400

What's in the box
TS-431P3
Ethernet Cable x 1
Power Cord x 1
AC Adapter: PWR-ADAPTER-90W-A01
Flat head screw x 16 (for 3.5" HDD)
Flat head screw x 12 (for 2.5" HDD)
Quick Installation Guide (QIG)