Component
TS-h987XU-RP
Memory slots
4 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.
• This device supports ECC memory modules.
Maximum memory
128 GB RAM: 4 x 32 GB
Flash memory
5 GB (dual-boot OS protection)
Storage
Drive bays
• 5 x 2.5-inch U.2 NVMe/SATA 6 Gbps:
• Drive bays 1-3: PCIe 3.0 x2
• Drive bays 4-5: PCIe 4.0 x4
Note
For drive bay numbering, see
• 4 x 3.5-inch SATA 6 Gbps
Drive compatibility
2.5-inch bays:
Important
2.5-inch drive trays only support drives with a maximum
height of 7 mm.
• 2.5-inch SATA solid-state drives
• 2.5-inch U.3 NVMe solid-state drives
• 2.5-inch U.2 NVMe solid-state drives
3.5-inch bays:
• 3.5-inch SATA hard disk drives
• 2.5-inch SATA solid-state drives
Tip
• For the list of compatible drive models, go to
.
• The drive bays are backward compatible with SATA 3
Gbps drives.
SSD cache acceleration
support
This device supports SSD cache acceleration for all drives.
TS-h987XU-RP User Guide
Product Overview
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