Component
QGD-1600P-4G
QGD-1600P-8G
QGD-1602P-
C3558-8G
QGD-1602P-
C3758-16G
Graphics
Intel® HD Graphics 600
-
-
Memory
Pre-installed
memory
4 GB RAM: 1 x 4 GB
SODIMM DDR4
8 GB RAM: 2 x 4 GB
SODIMM DDR4
8 GB RAM: 1 x 8 GB
SODIMM DDR4
16 GB RAM: 1 x 16
GB SODIMM DDR4
Memory slots
2 x 4 GB SODIMM DDR4
2 x 32 GB SODIMM DDR4
Important
Use only QNAP memory modules to maintain system performance
and stability. For 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.
Maximum memory 8 GB RAM: 2 x 4 GB
64 GB RAM: 2 x 32 GB
Flash memory
4 GB (dual-boot OS protection)
Storage
Drive bays
2 x 2.5-inch SATA 6 Gbps
Note
The drive bays are backward compatible with SATA 3 Gbps drives.
Drive compatibility
• 2.5-inch SATA hard disk drives
• 2.5-inch SATA solid-state drives
M.2 SSD slots
-
-
2 x PCIe Gen 3 x1
NVMe
2 x PCIe Gen 3 x2
NVMe
Tip
You can install an M.2 SSD expansion card in the PCIe slot.
M.2 SSD form factor -
-
2280
2280
SSD cache
acceleration
support
This device supports SSD cache acceleration for all drives.
Hot-swapping
The device supports hot-swapping drives
except for the following:
• M.2 SSDs
• SSD cache drives
Not supported
Network
10 Gigabit network
interface
-
-
2 x 10 GbE SFP+
2.5 Gigabit network
interface
-
-
8 x 2.5 GbE RJ45
Gigabit network
interface
• 2 x 1 GbE SFP/RJ45 combo ports
• 14 x 1 GbE RJ45
8 x 1 GbE RJ45
PoE support
QGD Rackmount Switch User Guide
Product Overview
6