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Details:
Description
  SLX 9740-40C SLX 9740-80C
Maximum 100 GbE/40 GbE ports 40 80
Maximum 10/25 GbE 72 ports in breakout mode (18x4) 144 ports in breakout mode (36x4)
Switch fabric capacity (data rate, full duplex) 4.0 Tbps in each direction
(front panel ports, 40 x10 0 Gbps)		 8.0 Tbps in each direction
(front panel ports, 80 x10 0 Gbps)
Forwarding capacity (data rate, full duplex) 2000 Mpps (packet size=284B) 4000 Mpps (packet size=284B)
Airflow Front to back or back to front (orderable option) Front to back or back to front (orderable option)
Fan module slots 6 (5+1redundancy) 4 (3+1redundancy)
Maximum AC power supply rating 1600 W 1600 W
Power Supplies Modular 1600 W AC/DC power supply (up to two PSUs) 1600 W AC/DC power supply (up to two PSUs)
Dimensions Height: 1.7 in / 4.31cm
Width: 17.72 in / 45.00 cm
Depth: 25.2 in / 64.00 cm		 Height: 3.41in / 8.66 cm
Width: 17.72 in / 45.00 cm
Depth: 25.2 in / 64.00 cm
Weight 2 PS, 6 fans: 29.98 lb, 13.60 kg
2 PS, 6 fans, rack mount kit (4 post): 36.24 lb, 16.44 kg
No PS, no fan: 23.28 lb, 10.56 kg, Fan: 0.27 lb, 0.13 kg.
PS: 2.54 lb, 1.15 kg		 2 PS, 6 fans: 29.98 lb, 13.60 kg
2 PS, 6 fans, rack mount kit (4 post): 36.24 lb, 16.44 kg
No PS, no fan: 23.28 lb, 10.56 kg, Fan: 0.27 lb, 0.13 kg.
PS: 2.54 lb, 1.15 kg
Port type QSFP28 Port Configs: 40x100 GbE, 40x40 GbE, 72x25GbE, 72x10 GbE QSFP28 Port Configs: 40x100 GbE, 40x40 GbE, 72x25GbE, 72x10 GbE
Packet buffers per switch 8 GB 16 GB
Operating Conditions
  • Operating temperature and operating altitude for airflow front to back: 0°C to 40°C (32°F to 10 4°F) /6.600 ft (2,2012m)
  • Operating temperature and operating altitude for airflow back to front: 0°C to 25°C (32°F to 77°F) /1.500 ft (457m)
  • Storage temperature: -25°C to 55°C (-13°F to131°F)
  • Relative humidity: 5% to 90%, at 40°C (104°F), non-condensing
  • Storage humidity: 95% maximum relative humidity, non-condensing
  • Storage altitude: 15,000 ft (4,50 0 m) maximum
Power and Heat Dissipation
Maximum Heat Dissipation (BTU/hr) 3524.74 BTU/hr
(Fans high, all ports 100% traffic, 2 PSU)		 6592.26 BTU/hr
(Fans high, all ports 100% traffic, 4 PSU)
Maximum Power Dissipation (Watts) 1033
(Fans high, all ports 100% traffic, 2 PSU)		 1932
(Fans high, all ports 100% traffic, 4 PSU)
Acoustic Specifications
Front F-B: 57.3 dBA, re: 20 μPa
B-F: 61.7 dBA, re: 20 μPa		 F-B: 61.3 dBA, re: 20 μPa
B-F: 69 dBA, re: 20 μPa
Rear F-B: 60.2 dBA, re: 20 μPa
B-F: 65.1 dBA, re: 20 μPa		 F-B: 65.2 dBA, re: 20 μPa
B-F: 70.8 dBA, re: 20 μPa
Right F-B: 50.5 dBA, re: 20 μPa
B-F: 54.9 dBA, re: 20 μPa		 F-B: 55.5 dBA, re: 20 μPa
B-F: 62.9 dBA, re: 20 μPa
Left F-B: 51.9 dBA, re: 20 μPa
B-F: 55.9 dBA, re: 20 μPa		 F-B: 55.9 dBA, re: 20 μPa
B-F: 64 dBA, re: 20 μPa
Average F-B: 55 dBA, re: 20 μPa
B-F: 59.4 dBA, re: 20 μPa		 F-B: 59.5 dBA, re: 20 μPa
B-F: 66.7 dBA, re: 20 μPa
  SLX 9740 Default Profile SLX 9740 Route Profile
Maximum MAC addresses 600,000 190,000
Maximum VLANs 4,096 4,096
Maximum ACLs (IPv4/IPv6/L2) 4,000 IPv4 / 2,000 IPv6 / 2,000 L2 4,000 IPv4 / 2,000 IPv6 / 2,000 L2
Maximum members in a standard LAG 64 64
Maximum number of MCT switches 2 2
Maximum number of Bridge Domains 4,000 4,000
Maximum IPv4 unicast routes 2,000,000 3,500,000
Maximum IPv6 unicast routes 2,000,000 3,500,000
Maximum IPv4 host routes (ARP entries) 102,000 95,000
Maximum IPv6 host routes - route scale 102,000 95,000
Maximum jumbo frame size 9,216 bytes 9,216 bytes
QoS priority queues (per port) 8 8

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