Component
TS-873AU
TS-873AU-RP
TS-1273AU-RP
TS-1673AU-RP
Memory slots 2 x UDIMM DDR4
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
32 GB RAM: 2 x 16 GB
Flash
memory
5 GB (dual-boot OS protection)
Storage
Drive bays
8 x 3.5-inch SATA 6 Gbps
12 x 3.5-inch SATA 6 Gbps
16 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
Supported
Hot-swapping Supported
Network
2.5 Gigabit
Ethernet
Ports
2 x 2.5 GbE RJ45
Note
The 2.5 Gigabit Ethernet port provides 4 network connection speeds:
2.5 Gbps, 1 Gbps, 100 Mbps, and 10 Mbps
Wake-on-LAN Yes (GbE RJ45)
External I/O Ports & Expansion Slots
PCIe slots
1 x PCIe 3.0 x8
2 x PCIe 3.0 x4
Tip
For the list of compatible expansion cards, go to
.
USB ports
• 2 x USB 3.2 Gen 2 Type-C
• 1 x USB 3.2 Gen 2 Type-A
• 1 x USB 3.2 Gen 1 Type-A
Interface
TS-x73AU User Guide
Product Overview
5
