Nexus 31128PQ, 96 SFP+ ports, 8 QSFP+ ports, 2RU switch

N3K-C31128PQ-10GE

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Conditions: New Factory Sealed
Delivery: Delivery within 48 hours
Warranty: 3 Years
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Description

The Cisco Nexus 3000 series N3K-C31128PQ-10GE switches are reliable and high-performance network switches designed to meet the demands of modern data center environments. These switches offer a straightforward and efficient solution for businesses looking to enhance their network infrastructure. The Cisco Nexus 3000 series N3K-C31128PQ-10GE switches are equipped with impressive 10 Gigabit Ethernet (10 GE) performance, ensuring fast and seamless data transfer within your network. With 128 ports, the N3K-C31128PQ-10GE offers extensive connectivity options for various devices and applications. This makes them suitable for both small and large-scale deployments. Moreover, the Cisco Nexus 3000 series N3K-C31128PQ-10GE switches prioritize network security and are equipped with advanced security features to protect against potential threats. This includes features such as access controls and encryption to safeguard sensitive data.

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Product Specifications

Physical2RU fixed form-factor switch 8 QSFP+ ports 96 SFP+ ports 2 redundant power supplies 2 redundant (1+1) fans (2 rotors per fan) Management, console, and 2 USB flash-memory ports
Performance2.5 Tbps switching capacity Forwarding rate up to 1.4 bpps Line-rate traffic throughput (both Layer 2 and 3) on all ports Configurable maximum transmission units (MTUs) of up to 9216 bytes (jumbo frames)
Number of MAC addresses288,000
Number of VLANS4096
Number of spanning-tree instancesRSTP: 512 MSTP: 64
Number of access control list (ACL) entries4000 ingress 1000 egress
Routing table16,000 prefixes and 16,000 host entries 8000 multicast routes
Number of EtherChannels64 (with vPC)
Number of ports per EtherChannel16
Buffer size12 MB shared
Boot flash memory64 GB SSD
Frequency50 to 60 Hz
Power supply typesAC (forward and reversed airflow) DC (forward and reversed airflow)
Typical operating power148 watts (W)
Maximum power413 watts (W)
AC PSUs Input voltage Frequency Efficiency100 to 240 VAC 50 to 60 Hz 89 to 91% at 220V
DC PSUs Input voltage Maximum current (PSU output – System input) Efficiency-40 to -72 VDC 78A 85 to 88%
Power-supply efficiency89 to 91% at 220V
Typical heat dissipation505 BTU/hr
Maximum heat dissipation1409 BTU/hr
CoolingForward and reversed airflow schemes Forward airflow: Port-side exhaust (air enters through fan tray and power supplies and exits through ports); supported with AC and DC power supplies Reversed airflow: Port-side intake (air enters through ports and exits through fan tray and power supplies); supported with AC power supply only Redundant fans Hot swappable (must swap within 1 minute)
Measured sound power (maximum) Fan speed: 40% duty cycle Fan speed: 70% duty cycle Fan speed: 100% duty cycle66.1 dBA 70.6 dBA 76.9 dBA
Dimensions (height x width x depth)3.39 x 17.40 x 23.70 in. (8.6 x 44.2 x 60.2 cm)
Weight22.2 lb (10.1 kg)
Operating temperature32 to 122°F (0 to 50°C)
Storage temperature-40 to 158°F (-40 to 70°C)
Operating relative humidity10 to 85% noncondensing Up to 5 days at maximum (85%) humidity Recommend ASHRAE data center environment
Storage relative humidity5 to 95% noncondensing
Altitude0 to 10,000 ft (0 to 3000m)

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