N9K-C93180YC-FX3 – 48×1/10/25G SFP28 – 6×40/100G QSFP28

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Shop Expert-Recommended Accessories for the N9K-C93180YC-FX3

Explore optics, stacking accessories, modules, and power supplies—all verified by our engineers for use with this model.
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N9K-C93180YC-FX3 Description

The N9K-C93180YC-FX3 is a Cisco Nexus 9300-FX3 Series 1RU fixed-port data center switch for 25G server racks. The switch provides 48 1/10/25G SFP28 downlink ports, six 40/100G QSFP28 uplinks, 3.6 Tbps of switching bandwidth, 1.2 Bpps of forwarding, and port-side intake or exhaust airflow. Parent support for up to 16 Nexus 2000 Series Fabric Extenders is available on this model.

Quick Specs

Parameter

Specification

Product SKU

N9K-C93180YC-FX3

Product type

Fixed-port data center switch

Form factor

1RU

Downlink ports

48 x 1/10/25G SFP28

Uplink ports

6 x 40/100G QSFP28

Switching capacity

3.6 Tbps

Forwarding rate

1.2 Bpps

Management port

1 x RJ-45

Maximum power consumption

600W

Fan modules

4

Airflow options

Port-side intake or port-side exhaust

Minimum NX-OS release

NXOS-9.3.7

Minimum ACI release

ACI-15.1.3

Product Performance

Switching Bandwidth
1/10/25G SFP28 Downlinks
40/100G QSFP28 Uplinks

Key Features

48 SFP28 Downlinks At Three Speeds

Each downlink cage runs at 1G, 10G or 25G with the matching optic or cable, so one rack can hold servers from several NIC generations.

Uplink Capacity At Full Rate

Six 100G uplinks give 600G against 1.2 Tbps of downlink, a 2:1 ratio when every server port runs at 25G. Racks with lighter traffic stay well below that.

Fabric Extender Parent Mode

The switch can act as parent for up to 16 Nexus 2000 Series Fabric Extenders, which extends the port count of a row without adding switches to manage.

MACsec Across Port Speeds

MACsec link encryption is supported at all port speeds, including 1G and 10G.

Power And Airflow Pairing

The four fan modules and the power supplies must face the same direction, port-side intake or exhaust, so the choice follows the rack’s hot-aisle and cold-aisle layout.

Release Baselines

NX-OS mode needs NXOS-9.3.7 or later and ACI mode needs ACI-15.1.3 or later, so a fabric on older code has to be upgraded first.

Application Scenarios

25G Server Leaf Racks

In a data center leaf layer, servers with 25G SFP28 NICs connect to the 48 downlink ports, and the six QSFP28 uplinks carry their traffic to the spine at 40G or 100G.

10G To 25G Rack Migration

A rack cabled for 10G fiber can keep its existing links on the 1/10/25G ports while 25G server NICs are added later, so both speeds share one switch during the move.

GPS Timing In Edge Racks

A data center edge rack that distributes time can feed 1PPS and 10MHz GPS signals through the switch, which accepts them on its timing input and output connectors.

Product Comparison

Parameter

N9K-C93180YC-FX3

N9K-C93108TC-FX3P

N9K-C93108TC-FX3

N9K-C9348GC-FX3

Downlink ports

48 x 1/10/25G SFP28

48 x 100M/1/2.5/5/10G BASE-T

48 x 100M/1/10G BASE-T

48 x 10M/100M/1G BASE-T

Uplink ports

6 x 40/100G QSFP28

6 x 40/100G QSFP28

6 x 40/100G QSFP28

4 x 1/10/25G SFP28; 2 x 40/100G QSFP28

Switching capacity

3.6 Tbps

2.16 Tbps

2.16 Tbps

696 Gbps

Forwarding rate

1.2 Bpps

1.2 Bpps

1.2 Bpps

Over 517 Mpps

Packet buffer

40 MB

40 MB

40 MB

40 MB

Airflow

Port-side intake and exhaust

Port-side intake and exhaust

Port-side intake and exhaust

Port-side intake and exhaust

Maximum Cisco Nexus 2000 series fabric extenders per switch

16

16

Not applicable

Not applicable

N9K-C93180YC-FX3 has 48 downlink ports of 1/10/25G SFP28, while N9K-C93108TC-FX3 and N9K-C93108TC-FX3P have 48 BASE-T downlink ports with the same six 40/100G QSFP28 uplinks, which is why its switching bandwidth is 3.6 Tbps against 2.16 Tbps. Racks cabled in copper at 100M to 10G go to N9K-C93108TC-FX3, and copper that needs 2.5G or 5G steps goes to N9K-C93108TC-FX3P. N9K-C9348GC-FX3 serves 10M, 100M and 1G copper access with four SFP28 uplink ports and two QSFP28 ports at 696 Gbps. Cisco lists Fabric Extender parent support, up to 16 Nexus 2000 units, only for N9K-C93180YC-FX3 and N9K-C93108TC-FX3P, so a FEX design cannot move to N9K-C93108TC-FX3 or N9K-C9348GC-FX3.

Optional Add-ons

Model

Description

NXA-PAC-650W-PE

Cisco Nexus 9000 650W AC power supply, port-side exhaust

NXA-PAC-650W-PI

Cisco Nexus 9000 650W AC power supply, port-side intake

NXA-PDC-930W-PE

Cisco Nexus 9000 930W DC power supply, port-side exhaust

NXA-PDC-930W-PI

Cisco Nexus 9000 930W DC power supply, port-side intake

N9K-PUV-1200W

Cisco Nexus 9000 1200W HVAC/HVDC dual-direction power supply

NXA-FAN-35CFM-PE

Cisco Nexus fan module, 35CFM, port-side exhaust airflow

NXA-FAN-35CFM-PI

Cisco Nexus fan module, 35CFM, port-side intake airflow

NXK-ACC-KIT-1RU

Cisco Nexus fixed accessory kit with 1RU rack mount kit

Specifications

Parameter Specification Parameter Specification
Product ID N9K-C93180YC-FX3 Product type Fixed-port data center switch
Rack units 1RU Software mode Cisco NX-OS or Cisco ACI mode
Minimum NX-OS release NXOS-9.3.7 Minimum ACI release ACI-15.1.3
Switching capacity 3.6 Tbps Forwarding rate 1.2 Bpps
Downlink ports 48 x 1/10/25G SFP28 Uplink ports 6 x 40/100G QSFP28
QSFP28 port speed support 10/25/40/50/100G on ports 49 to 54 Management port 1 x RJ-45
Console port 1 x RS-232 USB port 1
CPU 4 cores DRAM Default 16GB, expandable 16GB
SSD drive 128GB Packet buffer 40MB
Power supply slots 2 Power redundancy 1+1 with two power supply modules
Power supply selection NXA-PAC-650W-PE 650W AC, NXA-PAC-650W-PI 650W AC, NXA-PDC-930W-PE 930W DC, NXA-PDC-930W-PI 930W DC, or N9K-PUV-1200W 1200W universal supply selected by input type Power supply options 650W AC, 930W DC, 1200W HVAC/HVDC
Maximum power consumption 600W AC input voltage 100 to 240V
HVAC input voltage 200 to 277V DC input voltage -48 to -60V
HVDC input voltage -240 to -380V AC input frequency 50 to 60 Hz
Fan modules 4 Supported fan modules NXA-FAN-35CFM-PE, NXA-FAN-35CFM-PI
Airflow Port-side intake or port-side exhaust Chassis width 17.3 in (43.9 cm)
Chassis depth 19.5 in (49.6 cm) Chassis height 1.72 in (4.4 cm)
Chassis weight without fans or PSUs 9.52 kg (21 lb) Fan module weight 0.12 kg (0.26 lb)
650W AC power supply weight 1.1 kg (2.42 lb) 930W DC power supply weight 1.1 kg (2.42 lb)
1200W HVAC/HVDC power supply weight 1.1 kg (2.42 lb) Operating temperature 0°C to 40°C (32°F to 104°F) at sea level; the maximum drops 1°C for every 1000 ft (300 m) of altitude
Storage temperature -40 to 158F (-40 to 70C) Operating altitude 0 to 13,123 ft (0 to 4000 m)
RoHS compliance Yes MTBF 303,190 hours
Maximum IPv4 LPM routes 1,792,000 Maximum IPv4 host entries 1,792,000
Maximum IPv6 LPM routes 896,000 Maximum IPv6 host entries 1,792,000
Maximum MAC address entries 512,000 Maximum multicast routes 128,000
IGMP snooping groups 32,000 Fabric extenders per switch 16
ACL entries 5000 ingress, 2000 egress VLAN IDs 4096 with 27 reserved
VRF instances 16,000 Maximum ECMP paths 128-way
Maximum port channels 512 Maximum links in a port Channel 32
Active SPAN sessions 4 RPVST VLAN instances 3967
HSRP groups 490 NAT entries 1023
MST instances 64 Nexus dashboard insights flow table size 64,000
Number of queues 8

Quality Certifications

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    Every order has been exactly as described. That kind of consistency builds real trust.

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    Whoa. Delivery was fast.

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    Posted on 15/02/2024
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    High value order. Your team handled the insurance and tracking perfectly.

Questions & Answers

  • Does N9K-C93180YC-FX3 run in both NX-OS and ACI mode?

    Yes. N9K-C93180YC-FX3 runs Cisco NX-OS from release NXOS-9.3.7 or later, or ACI mode from ACI-15.1.3 or later. A fabric running older code has to be upgraded to that baseline before the switch is added to it.
  • Which airflow direction does N9K-C93180YC-FX3 support?

    Port-side intake or port-side exhaust. The four fan modules and the power supplies must all face the same direction, so match NXA-FAN-35CFM-PI with NXA-PAC-650W-PI for intake, or NXA-FAN-35CFM-PE with NXA-PAC-650W-PE for exhaust, to the rack's aisle layout.
  • How much heat does N9K-C93180YC-FX3 dissipate at maximum power?

    N9K-C93180YC-FX3 consumes up to 600W and dissipates 2047.285 BTU per hour at that load, per the Nexus 93180YC-FX3 hardware installation guide. Size the cabinet cooling from the heat figure and the rack circuit from the 600W maximum.
  • How deep and heavy is the N9K-C93180YC-FX3 chassis?

    The N9K-C93180YC-FX3 chassis is 19.5 in (49.6 cm) deep and weighs 9.52 kg without fans or power supplies. Each fan module adds 0.12 kg and each power supply adds 1.1 kg to that figure. Check the cabinet rail depth against 49.6 cm before racking the switch.
  • What IPv4 route and MAC table sizes does N9K-C93180YC-FX3 support?

    N9K-C93180YC-FX3 supports up to 1,792,000 IPv4 LPM routes, 896,000 IPv6 LPM routes and 512,000 MAC address entries. Maximum ECMP is 128-way, and the ACL tables hold 5000 ingress and 2000 egress entries. Size the leaf routing and security policy against these table limits.
  • Which DC and high-voltage inputs does N9K-C93180YC-FX3 accept?

    N9K-C93180YC-FX3 accepts -48 to -60V DC, 200 to 277V HVAC and -240 to -380V HVDC, in addition to 100 to 240V AC. Match each power supply PID to the site feed before ordering.

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DataSheet Downloads

  • N9K-C93180YC-FX3 Datasheet