5120 Series Technical Specifications

The following table contains external interfaces and weights and dimensions information for 5120 Series switches.

External Interfaces


Switch Model	Interfaces
5120-24X-4Y	24 x 100M*/1G/10GbE SFP+ ports 4 x 1/10/25GbE SFP28 ports (includes 2 stacking ports) 1 x Serial console port (RJ-45), 1 x USB Micro-B console port 1 x 100/1000BASE-T out-of-band management port 1 x USB A ports for management or external USB flash
5120-24XT-4Y	24 x 100M*/1G/10GBASE-T ports 4 x 1/10/25GbE SFP28 ports (includes 2 stacking ports) 1 x Serial console port (RJ-45), 1 x USB Micro-B console port 1 x 100/1000BASE-T out-of-band management port 1 x USB A ports for management or external USB flash
5120-44X-4Y-2C	44 x 100M*/1G/10GbE SFP+ ports 4 x 1/10/25GbE SFP28 ports (includes 2 stacking ports) 2 x Stacking/QSFP28 ports (unpopulated) 100GbE ports can be channelized as 4x25G or 4x10G ports 1 x Serial console port (RJ-45), 1 x USB Micro-B console port 1 x 100/1000BASE-T out-of-band management port 1 x USB A ports for management or external USB flash

* 100M support is available only on the first 12 ports of the switch with the 100Base-Fx transceiver (part number 10063).
Half Duplex is not supported on any port.

Weights and Dimensions


Switch Model	Weight	Physical Dimensions
5120-24X-4Y (no PSU, no fans)	5.79 kg (12.77 lb)	Height: 43.18 mm (1.7 in.) Width: 440.4 mm (17.34 in.) Depth: 433.32 mm (17.06 in.)
5120-24X-4Y-AC-F (1 PSU, 4 fans, F-B)	7.1 kg (15.54 lb)
5120-24X-4Y-AC-R (1 PSU, 4 fans, B-F)	7.1 kg (15.54 lb)
5120-24XT-4Y (no PSU, no fans)	5.89 kg (12.99 lb)
5120-24XT-4Y-AC-F (1 PSU, 4 fans, F-B)	7.15 kg (15.76 lb)
5120-24XT-4Y-AC-R (1 PSU, 4 fans, B-F)	7.15 kg (15.76 lb)
5120-44X-4Y-2C (no PSU, no fans)	6.09 kg (13.43 lb)
5120-44X-4Y-2C-AC-F (1 PSU, 4 fans, F-B)	7.61 kg (16.77 lb)
5120-44X-4Y-2C-AC-R (1 PSU, 4 fans, B-F)	7.61 kg (16.77 lb)

Weights and Dimensions of Accessories


Part Number	Description	Weight	Physical Dimensions
XN-ACPWR-550W-FB-A (550W AC PSU)	550 Watt AC Power Supply Module with front-to-back airflow	12.47 kg (1.7 lb.)	Height: 39.1 mm (1.54 in.) Width: 73.7 mm (2.9 in.) Depth: 185.1 mm (7.29 in.)
XN-ACPWR-550W-BF-A (550W AC PSU)	550 Watt AC Power Supply Module with back-to-front airflow	12.56 kg (1.73 lb.)	Height: 39.1 mm (1.54 in.) Width: 73.7 mm (2.9 in.) Depth: 185.1 mm (7.29 in.)
XN-FAN-005-R (Fan module)	Fan module with back-to-front airflow	0.13 kg (0.29 lb.)	Height: 40.1 mm (1.58 in.) Width: 40.1 mm (1.58 in.) Depth: 135.1 mm (5.32 in.)
XN-2P-RMKIT-014 (Rack mount kit)	Two-piece rack mount kit, usable with 2 post or 4 post racks	0.29 kg (0.64 lb.)	Height: 40.1 mm (1.65 in.) Width: 40.1 mm (0.79 in.) Depth: 135.1 mm (5.4 in.)

9039268-00 Rev AA