N3K-C31128PQ-10GE Specification |
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| Physical | · 2RU 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 |
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| Performance | · 2.5 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) |
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| Hardware tables and scalability | Number of MAC addresses | 288,000 |
| Number of VLANS | 4096 | |
| Number of spanning-tree instances | · RSTP: 512
· MSTP: 64 |
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| Number of access control list (ACL) entries | 4000 ingress
1000 egress |
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| Routing table | · 16,000 prefixes and 16,000 host entries
· 8000 multicast routes |
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| Number of EtherChannels | 64 (with vPC) | |
| Number of ports per EtherChannel | 16 | |
| Buffer size | 12 MB shared | |
| Boot flash memory | 64 GB SSD | |
| Power | Frequency | 50 to 60 Hz |
| Power supply types | · AC (forward and reversed airflow)
· DC (forward and reversed airflow) |
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| Typical operating power | 148 watts (W) | |
| Maximum power | 413 watts (W) | |
| AC PSUs
· Input voltage · Frequency · Efficiency |
· 100 to 240 VAC
· 50 to 60 Hz · 89 to 91% at 220V |
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| DC PSUs
· Input voltage · Maximum current (PSU output – System input) · Efficiency |
· -40 to -72 VDC
· 78A · 85 to 88% |
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| Power-supply efficiency | 89 to 91% at 220V | |
| Typical heat dissipation | 505 BTU/hr | |
| Maximum heat dissipation | 1409 BTU/hr | |
| Cooling | · Forward 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) |
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| Sound | Measured sound power (maximum)
· Fan speed: 40% duty cycle · Fan speed: 70% duty cycle · Fan speed: 100% duty cycle |
· 66.1 dBA · 70.6 dBA · 76.9 dBA |
| Environment | Dimensions (height x width x depth) | 3.39 x 17.40 x 23.70 in. (8.6 x 44.2 x 60.2 cm) |
| Weight | 22.2 lb (10.1 kg) | |
| Operating temperature | 32 to 122°F (0 to 50°C) | |
| Storage temperature | -40 to 158°F (-40 to 70°C) | |
| Operating relative humidity | · 10 to 85% noncondensing
· Up to 5 days at maximum (85%) humidity · Recommend ASHRAE data center environment |
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| Storage relative humidity | 5 to 95% noncondensing | |
| Altitude | 0 to 10,000 ft (0 to 3000 | |
Cisco Nexus 3000 Series
Cisco Nexus N3K-C31128PQ-10GE
| Model: | N3K-C31128PQ-10GE – Cisco Nexus 3000 Series |
| Detail: | Nexus 31128PQ, 96 SFP+ ports, 8 QSFP+ ports, 2RU switch |
| Brand: | CISCO |
| Condition: | Brand New Sealed |
| Availability: | IN STOCK |
$7,366.00
InquiryCompare| brands | Cisco |
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