Model No: Qnap TS-855X-8G Network Attached Storage
CPU: Intel Atom C5125 8-core processor, 2.8GHz
CPU Architecture: 64-bit x86
Floating Point Unit: Yes
Encryption Engine: Yes(AES-NI)
System Memory: 8 GB non-ECC UDIMM DDR4 (1 x 8 GB)
Maximum Memory: 128 GB (4 x 32 GB)
Memory Slot: 4 x U-DIMM DDR4, Support ECC memory
Flash Memory: 5GB (Dual boot OS protection)
Drive Bay: 6 x 3.5-inch + 2 x 2.5-inch SATA 6Gb/s, 3Gb/s
Drive Compatibility: 3.5-inch bays: 3.5-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 Slot: 2 x M.2 2280 PCIe Gen 3 x4 slots
SSD Cache Acceleration Support: Yes
SR-IOV: Yes
2.5 Gigabit Ethernet Port (2.5G/1G/100M): 2 (2.5G/1G/100M/10M)
10 Gigabit Ethernet Port: 1 x 10GBASE-T (10G/5G/2.5G/1G/100M)
25 Gigabit Ethernet Port: Optional via PCIe expansion card
Wake on LAN (WOL): Yes Only the 2.5GbE port
Jumbo Frame: Yes
PCIe Slot: 2 Slot 1: PCIe Gen 3 x4, Slot 2: PCIe Gen 3 x4 (Card dimensions for PCIe slot 1?260 x 111.15 x 18.76 mm / 10.25 x 4.38 x 0.74 inches, Card dimensions for PCIe slot 2?150 x 68.9 x 18.76 mm / 5.90 x 2.71 x 0.74 inches)