QNAP 6-Bay QuTS hero NAS, Xeon D-1602 2.5GHz, 8GB ECC RAM, 4 x 2.5GbE, PCIe expansion slot x2, built-in M.2 NVMe Gen3 x4 port x2 TS-h686-D1602-8G

CPU
Intel Xeon D-1602 dual-core 2.5 GHz processor (burst up to 3.2 GHz) CPU Architecture
64-bit x86 Floating Point Unit
Yes Encryption Engine
Yes (AES-NI) Hardware-accelerated Transcoding
Yes System Memory
8 GB UDIMM DDR4 ECC (2 x 4 GB) Maximum Memory
128 GB (4 x 32 GB) Memory Slot
4 x Long-DIMM DDR4
For dual-DIMM configurations, you must use a pair of identical DDR4 modules.
Flash Memory
5GB (Dual boot OS protection) Drive Bay
4 x 3.5-inch SATA 6Gb/s, 3Gb/s + 2 x 2.5-inch SATA 6Gb/s, 3Gb/s
The system is shipped without HDD.
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 SATA solid state drives
Hot-swappable
Yes M.2 SSD Slot
2 x M.2 22110/2280 NVMe PCIe Gen3 x4 slots SSD Cache Acceleration Support
Yes 2.5 Gigabit Ethernet Port (2.5G/1G/100M)
4 (also support 10M) 5 Gigabit Ethernet Port (5G/2.5G/1G/100M)
Optional via an adapter Wake on LAN (WOL)
Only the 2.5GbE port 25 Gigabit Ethernet Port
Optional via an adapter Jumbo Frame
Yes PCIe Slot
2
Slot 1: PCIe Gen3 x8
Slot 2: PCIe Gen3 x8