Component
TS-431KX-2G
TS-431X3-4G
Pre-installed memory
2GB RAM: 1 x 2 GB SODIMM
DDR3L
4 GB RAM: 1 x 4 GB SODIMM
DDR3L
Memory slots
1 x SODIMM DDR3L
Important
• Use only QNAP memory modules to maintain
system performance and stability. For NAS devices
with more than one memory slot, use QNAP
modules with identical specifications.
• Using unsupported modules may degrade
performance, cause errors, or prevent the
operating system from starting.
Maximum memory
8GB RAM: 1 x 8 GB
Flash memory
512 MB (dual-boot OS protection)
Storage
Drive bays
4 x 3.5-inch SATA 6 Gbps
Note
The SATA 6 Gbps drive bays are backward compatible
with SATA 3 Gbps drives.
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
SSD cache acceleration support
3.5-inch drive bays:1 to 4
Hot-swapping
Supported
Network
10 Gigabit Ethernet ports
1 x 10 GbE SFP+
2.5 Gigabit Ethernet port
None
1 x 2.5 GbE RJ45
Gigabit Ethernet ports
2 x GbE RJ45
1 x GbE RJ45
Wake-on-LAN
Yes (GbE RJ45)
External I/O Ports & Expansion Slots
USB ports
Front panel:
• 1 x USB 3.2 Gen 1 port (5Gbps) Type-A
Note
This USB port supports One Touch Copy.
Rear panel:
• 2 x USB 3.2 Gen 1 ports (5Gbps) Type-A
Interface
TS-431KX/TS-431X3 User Guide
Product Overview
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