Component
TS-677
TS-877
TS-1277
Pre-installed memory
• 8 GB RAM: 2 x 4 GB DDR4
• 16 GB RAM: 2 x 8 GB DDR4
• 64 GB RAM: 4 x 16 GB DDR4
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.
Note
Using unsupported modules may degrade performance, cause
errors, or prevent the operating system from starting.
Total memory slots
4 x UDIMM DDR4
Maximum memory
64 GB (4 x 16 GB)
Storage
Drive bays
• 4 x 3.5-inch SATA 6
Gbps bays
• 2 x 2.5-inch SATA 6
Gbps bays
• 6 x 3.5-inch SATA 6
Gbps bays
• 2 x 2.5-inch SATA 6
Gbps bays
• 8 x 3.5-inch SATA 6
Gbps bays
• 4 x 2.5-inch SATA 6
Gbps bays
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
• 2.5-inch bays:
• 2.5-inch solid state drives
M.2 SSD type
2 x M.2 SSD SATA 6 Gbps
M.2 SSD form factor
• 2242
• 2260
• 2280
• 22110
SSD cache
acceleration support
• 3.5-inch drive bays 1
to 4
• 2.5-inch drive bays 1
to 2
• M.2 slots 1 to 2
• Optional: SSD using
PCIe expansion slot
• 3.5-inch drive bays 1
to 6
• 2.5-inch drive bays 1
to 2
• M.2 slots 1 to 2
• Optional: SSD using
PCIe expansion slot
• 3.5-inch drive bays 1
to 8
• 2.5-inch drive bays 1
to 4
• M.2 slots 1 to 2
• Optional: SSD using
PCIe expansion slot
TS-x77 User Guide
Product Overview
5
