Component
TS-873AeU
TS-873AeU-RP
Memory slots
2 x DDR4 SODIMM
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.
Note
This device supports ECC memory modules.
Maximum memory
64 GB RAM: 2 x 32 GB
Flash memory
5 GB (dual-boot OS protection)
Storage
Drive bays
8 x 3.5-inch SATA 6 Gbps
Tip
The drive bays are backward compatible with SATA 3 Gbps
drives.
Drive compatibility
• 3.5-inch SATA hard disk drives
• 2.5-inch SATA hard disk drives
• 2.5-inch SATA solid-state drives
M.2 SSD slots
2 x PCIe Gen 3 x1
M.2 SSD form factor
2280
SSD cache acceleration
support
Supported
Hot-swapping
The device supports hot-swapping drives except for the following:
M.2 SSDs
Network
2.5 Gigabit network
interface
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 (2.5 GbE RJ45)
External I/O Ports & Expansion Slots
PCIe slots
1 x PCIe Gen 3 x8
USB ports
• 2 x USB 3.2 Gen 2 (10 Gbps) Type-A
• 2 x USB 3.2 Gen 2 (10 Gbps) Type-C
Interface
Buttons
• Power
• Reset
TS-x73AeU User Guide
Product Overview
5
