SLX 9740 Technical Specifications

External Interfaces

Part number Description
SLX 9740-40C, 9740-40C SLX 9740-40C, 9740-40C switch router with two unpopulated power supply slots and six unpopulated fan slots. Supports 40x100GE/40GE QSFP28 ports.
SLX 9740-40C-AC-F SLX 9740-40C-AC-F switch router AC with front-to-back airflow. Supports 40x100GE/40GE QSFP28 ports with dual power supplies, six fans.
SLX 9740-80C, 9740-80CSLX 9740-80C, 9740-80C switch router with four unpopulated power supply slots and four unpopulated fan slots. Supports 80x100GE/40GE QSFP28 ports.
SLX 9740-80C-AC-FSLX 9740-80C-AC-F switch router AC with front-to-back airflow. Supports 80x100GE/40GE QSFP28 ports with quad power supplies, four fans.

Weights and Dimensions

SwitchWeightPhysical Dimensions
SLX9740-40C10.55 kg (23.28 lb)Height: 4.31 cm (1.7 in)

Width: 45.00 cm (17.72 in)

Length (base switch): 64.00 cm (25.2 in)

Length (40C-AC-F switch): 67.00 cm (26.38 in)

SLX9740-40C switch with two AC PSUs (-F and -R switches)13.62 kg (30.04 lb)
SLX9740-80C 20.61 kg (45.45 lb)Height: 8.66 cm (3.41 in)

Width: 45.00 cm (17.72 in)

Length (base switch): 64.00 cm (25.2 in)

Length (80C-AC-F switch): 67.00 cm (26.38 in)

SLX9740-80C switch with four AC PSUs (-F and -R switches)26.48 kg (58.40 lb)
XN-FAN-003-F: Fan unit, front-to-back or

FAN-003-R: Fan unit back-to-front

for SLX9740-40C

0.12 kg (0.28 lb)Height: 4.01 cm (1.58 in.)

Width: 4.01 cm (1.58 in.)

Length: 13.99 cm (5.51 in.)

XN-FAN-004-F: Fan unit, front-to-back or

FAN-004-R: Fan unit back-to-front

for SLX9740-80C

0.31 kg (0.70 lb)Height: 5.99 cm (2.36 in.)

Width: 4.01 cm (2.36 in.)

Length: 15.49 cm (6.1 in.)

XN-4P-RKMT302 - Four-post rack mount kit for SLX9740-40C (included with switch)2.83 kg (6.26 lb)Height: 5.00 cm (1.97 in)

Width: 7.01 cm (2.76 in)

Length: 72.00 cm (28.35 in)

XN-4P-RKMT301 - Four-post rack mount kit for SLX9740-80C (included with switch)2.95 kg (6.52 lb)
XN-2P-RKMT299 - Two-post rack mount kit for SLX9740-40C (ordered separately)0.45 kg (0.99 lbHeight: 4.2 cm (1.65 in)

Width: 2.4 cm (0.93 in)

Length: 12.5 cm (4.92 in)

XN-2P-RKMT300 - Two-post rack mount kit for SLX9740-80C (ordered separately) 0.70 kg (1.54 lb)Height: 8.99 cm (3.54 in)

Width: 10.16 cm (4.00 in)

Length: 13.00 cm (5.12 in)

1600 W power supply – AC front-to-back or back-to-front airflow1.15 kg (2.53 lb)Height: 4.01 cm (1.58 in)

Width: 8.63 cm (3.4 in)

Depth: 24.00 cm (9.45 in)

1600 W power supply – DC front-to-back airflowHeight: 4.01 cm (1.58 in)

Width: 8.63 cm (3.4 in)

Depth: 25.50 cm (10.04 in)