QNAP TS-1655-8G Atom C5125 8GB RAM 16 Bay Tower NAS

CPU Architecture

64-bit x86

Floating Point Unit

✓

Encryption Engine

✓ (AES-NI)

System Memory

8 GB 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

12 x 3.5-inch + 4 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

✓

The following are not hot-swappable: M.2 SSDs, SSD cache drives, SSDs using PCIe expansion slots.

M.2 Slot

2 x M.2 2280 PCIe Gen 3 x2 slots

The M.2 SSD is not included as standard.
M.2 SSD operations can easily generate excessive heat. It is recommended to install a heatsink (from QNAP or a third-party provider) on the M.2 SSD.

SSD Cache Acceleration Support

✓

SR-IOV

✓

2.5 Gigabit Ethernet Port (2.5G/1G/100M)

2 (2.5G/1G/100M/10M)

Wake on LAN (WOL)

✓

Only the 2.5GbE port

Jumbo Frame

✓

PCIe Slot

3
Slot 1: PCIe Gen 3 x4
Slot 2: PCIe Gen 3 x4
Slot 3: PCIe Gen 3 x4

Card dimensions for PCIe slot 1：260 x 111.15 x 37.52 mm / 10.25 x 4.38 x   1.48 inches.
Card dimensions for PCIe slot 2：150 x 68.9 x 18.76 mm / 5.90 x 2.71 x 0.74   inches.
Card dimensions for PCIe slot 3：150 x 68.9 x 18.76 mm / 5.90 x 2.71 x 0.74   inches.
Wider cards can be installed if the next PCIe slot will not be used.

USB 3.2 Gen 1 port

4

Form Factor

Tower

LED Indicators

Power/Status, LAN, USB, HDD1-12, SSD 1-4, M.2 SSD 1-2

Buttons

Power, Reset, USB Auto Copy

Dimensions (HxWxD)

294.29 × 369.89 × 319.8 mm

Weight (Net)

13.16 kg

Weight (Gross)

16.68 kg

Operating Temperature

0 - 40 °C (32°F - 104°F)

Storage Temperature

-20 - 70°C (-4°F - 158°F)

Relative Humidity

5-95% RH non-condensing, wet bulb: 27˚C (80.6˚F)

Power Supply Unit

550W, 100-240V

1 x 8-pin PCI-e cable + 1 x 8 (6+2)-pin PCI-e cable

Power Consumption: HDD Sleep Mode

68.004 W

Power Consumption: Operating Mode, Typical

104.65 W

Tested fully populated with 1TB hard drives and 120GB solid-state drives.

Fan

System fan: 3 x 92mm, 12VDC
  CPU fan: 2 x 97mm, 12VDC

Other Interfaces

Kensington security slot

System Warning

Buzzer

Kensington Security Slot

✓

Standard Warranty

3

Max. Number of Concurrent Connections (CIFS)
- with Max. Memory

700