QNAP TS-431P3-4G 4-Bay NAS, Annapurna Labs AL314 Quad core 1.7GHz, 4GB DDR3L SODIMM RAM(max 8GB), SATA 6Gb/s, 1 x 2.5GbE+1 x GbE

CPU: AnnapurnaLabs, an Amazon company Alpine AL-314, 2-core, 1.7GHz

CPU Architecture: 32-bit ARM

Floating Point Unit: Yes

Encryption Engine:
System Memory: 4GB SO-DIMM DDR3

Maximum Memory: 8GB DDR3

Memory Slot: 1 x SO-DIMM DDR3

Flash Memory: 512 MB (Dual boot OS)protection)

Drive Bay: 4 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

SSD Cache Acceleration Support: Yes

Gigabit Ethernet Port (RJ45): 1

2.5 Gigabit Ethernet Port (2.5G/1G/100M): 1

Jumbo Frame: Yes

USB 3.2 Gen 1 port: 3

Form Factor: Tower

LED Indicators: Power, Status, LAN, USB, HDD1-4

Buttons: Power, Reset, USB Auto Copy

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