1-57
Item
MSR3620-X1/
MSR3620-X1-
XS
MSR3640-X1 MSR3640-XS
MSR3640-X1-
H1
MSR3660-XS
Gigabit
Ethernet
LAN ports
N/A N/A N/A N/A N/A
SFP ports N/A 1 (combo port)
3 (one is a
combo port)
N/A N/A
SFP+ ports 6 5 3 16 20
SFP28 ports N/A N/A N/A 4 N/A
USB
Bluetooth
adapter
N/A N/A N/A N/A N/A
SIC/DSIC
slots
4 SIC slots 4 SIC slots 4 SIC slots 4 SIC slots 4 SIC slots
HMIM slots 2 4 4 4 4
Memory
MSR3620-X1: 4
GB DDR4
MSR3620-X1-X
S: 2 GB DDR4
4 GB DDR4 2 GB DDR4 8 GB DDR4 4 GB DDR4
Flash
memory
1 GB 1 GB 1 GB 1 GB 1 GB
Built-in CF
card
N/A N/A N/A N/A N/A
Micro SD
card slots
N/A N/A N/A N/A N/A
Power
supply mode
AC external
DC external
AC external
DC external
AC external
DC external
AC external
DC external
AC external
DC external
Power
supply slots
2 2 2 2 2
Rated AC
input voltage
100 VAC to 240
VAC @ 50 Hz
or 60 Hz
100 VAC to 240
VAC @ 50 Hz
or 60 Hz
100 VAC to 240
VAC @ 50 Hz
or 60 Hz
100 VAC to 240
VAC @ 50 Hz
or 60 Hz
100 VAC to 240
VAC @ 50 Hz
or 60 Hz
AC input
voltage
range
90 VAC to 264
VAC @ 47 Hz
to 63 Hz
90 VAC to 264
VAC @ 47 Hz
to 63 Hz
90 VAC to 264
VAC @ 47 Hz to
63 Hz
90 VAC to 264
VAC @ 47 Hz
to 63 Hz
90 VAC to 264
VAC @ 47 Hz to
63 Hz
Rated DC
input voltage
–48 VDC to –60
VDC
–48 VDC to –60
VDC
–48 VDC to –60
VDC
–48 VDC to –60
VDC
–48 VDC to –60
VDC
DC input
voltage
range
–36 VDC to –72
VDC
–36 VDC to –72
VDC
–36 VDC to –72
VDC
–36 VDC to –72
VDC
–36 VDC to –72
VDC
Max input
current
N/A N/A N/A N/A N/A
Fan type Built-in fans Built-in fans Built-in fans Built-in fans Built-in fans
Heat
dissipation
method
Air cooling Air cooling Air cooling Air cooling Air cooling
46.8 dBA 46.6 dBA 46.6 dBA 41 dBA 41 dBA