N9K-C9808

Cisco Nexus 9808 Switch

Cisco Nexus 9800

Positioning

Inherited from the Cisco Nexus 9800 family — positioning is family-scoped in the graph

Modular data-center spine/core switch built on Cisco Silicon One Q200 (deep HBM buffer) in 10RU (N9K-C9804, 4 line-card slots) and 16RU (N9K-C9808, 8 line-card slots) chassis. 400G QSFP-DD line cards with line-rate MACsec for hyperscale leaf-spine and AI/ML fabrics, with a chassis designed for transition to 800G. Runs NX-OS.

Price band: Premium

Specifications sourced from Cisco's published datasheets and product documentation.

Identity

What it is and where it sits in the range

Vendor
Cisco
Product family
Cisco Nexus 9800
Form factor
modular
Rack units
16
Launch date
2022-06-14
Supported OS
NX-OS

Ports and throughput

Port counts, speeds and forwarding capacity

Network module slots
8

Alternatives

Products that do the same job: one class up, the same class, or one class down. Same vendor first.

16 slotsOne class up
PlatformPortsCapacityPrice band
N9K-C9516
Cisco · Nexus 9500
Capacity depends on the supervisor and fabric modules fittedPremium
8 slotsSame class
PlatformPortsCapacityPrice band
C9410R
Cisco · Catalyst 9400
Capacity depends on the supervisor and fabric modules fittedMid-range to Premium
N9K-C9508
Cisco · Nexus 9500
Capacity depends on the supervisor and fabric modules fittedPremium
4 slotsOne class down
PlatformPortsCapacityPrice band
C9407R
Cisco · Catalyst 9400
Capacity depends on the supervisor and fabric modules fittedMid-range to Premium
C9606R
Cisco · Catalyst 9600
Capacity depends on the supervisor and fabric modules fittedPremium

Other vendors' modular chassis do not publish a line-card slot count, so none is compared.

Power

PoE, supplies and redundancy

PoE supported
No
PSU slots
9

Scale and performance

Table sizes, latency and stacking limits

Buffer class
deep
Stacking supported
No

Compatible optics (144)

Transceivers reconciled as compatible, with reach and media

Transceivers validated as compatible with N9K-C9808
SKUSpeedMediaReachForm factor
SFP-10G-AOC10M10 Gaoc10 mSFP+
SFP-10G-AOC1M10 Gaoc1 mSFP+
SFP-10G-AOC2M10 Gaoc2 mSFP+
SFP-10G-AOC3M10 Gaoc3 mSFP+
SFP-10G-AOC5M10 Gaoc5 mSFP+
SFP-10G-AOC7M10 Gaoc7 mSFP+
SFP-10G-LR10 Gsingle-mode10000 mSFP+
SFP-10G-LR10 Gsingle-mode10000 mSFP+
SFP-10G-LR-S10 Gsingle-mode10000 mSFP+
SFP-10G-SR10 Gmulti-mode400 mSFP+
SFP-10G-SR10 Gmulti-mode400 mSFP+
SFP-10G-SR-S10 Gmulti-mode400 mSFP+
SFP-10G-ZR10 Gsingle-mode80000 mSFP+
SFP-H10GB-ACU10M10 Gcopper10 mSFP+
SFP-H10GB-ACU7M10 Gcopper7 mSFP+
SFP-H10GB-CU1M10 Gcopper1 mSFP+
SFP-H10GB-CU3M10 Gcopper3 mSFP+
SFP-H10GB-CU5M10 Gcopper5 mSFP+
SFP-10/25G-CSR-S25 Gmulti-mode400 mSFP28
SFP-10/25G-LR-S25 Gsingle-mode10000 mSFP28
SFP-25G-AOC10M25 Gaoc10 mSFP28
SFP-25G-AOC1M25 Gaoc1 mSFP28
SFP-25G-AOC2M25 Gaoc2 mSFP28
SFP-25G-AOC3M25 Gaoc3 mSFP28
SFP-25G-AOC5M25 Gaoc5 mSFP28
SFP-25G-AOC7M25 Gaoc7 mSFP28
SFP-25G-SL25 Gmulti-mode30 mSFP28
SFP-25G-SR-S25 Gmulti-mode100 mSFP28
QSFP-40G-CSR-S40 Gmulti-mode440 mQSFP+
QSFP-40G-CSR440 Gmulti-mode400 mQSFP+
QSFP-40G-ER440 Gsingle-mode40000 mQSFP+
QSFP-40G-LR440 Gsingle-mode10000 mQSFP+
QSFP-40G-LR440 Gsingle-mode10000 mQSFP
QSFP-40G-LR4-S40 Gsingle-mode10000 mQSFP+
QSFP-40G-SR-BD40 Gmulti-mode150 mQSFP+
QSFP-40G-SR440 Gmulti-mode150 mQSFP+
QSFP-40G-SR440 Gmulti-mode150 mQSFP
QSFP-40G-SR4-S40 Gmulti-mode150 mQSFP+
QSFP-4SFP10G-CU1M40 Gcopper1 mQSFP+
QSFP-4SFP10G-CU2M40 Gcopper2 mQSFP+
QSFP-4SFP10G-CU3M40 Gcopper3 mQSFP+
QSFP-4SFP10G-CU4M40 Gcopper4 mQSFP+
QSFP-4SFP10G-CU5M40 Gcopper5 mQSFP+
QSFP-4X10G-AC10M40 Gcopper10 mQSFP+
QSFP-4X10G-AC7M40 Gcopper7 mQSFP+
QSFP-4X10G-AOC10M40 Gaoc10 mQSFP+
QSFP-4X10G-AOC1M40 Gaoc1 mQSFP+
QSFP-4X10G-AOC3M40 Gaoc3 mQSFP+
QSFP-4X10G-AOC5M40 Gaoc5 mQSFP+
QSFP-4X10G-AOC7M40 Gaoc7 mQSFP+
QSFP-4X10G-LR-S40 Gsingle-mode10000 mQSFP+
QSFP-H40G-ACU10M40 Gcopper10 mQSFP+
QSFP-H40G-ACU7M40 Gcopper7 mQSFP+
QSFP-H40G-AOC10M40 Gaoc10 mQSFP+
QSFP-H40G-AOC15M40 Gaoc15 mQSFP+
QSFP-H40G-AOC1M40 Gaoc1 mQSFP+
QSFP-H40G-AOC20M40 Gaoc20 mQSFP+
QSFP-H40G-AOC25M40 Gaoc25 mQSFP+
QSFP-H40G-AOC2M40 Gaoc2 mQSFP+
QSFP-H40G-AOC30M40 Gaoc30 mQSFP+
QSFP-H40G-AOC3M40 Gaoc3 mQSFP+
QSFP-H40G-AOC5M40 Gaoc5 mQSFP+
QSFP-H40G-AOC7M40 Gaoc7 mQSFP+
QSFP-H40G-CU1M40 Gcopper1 mQSFP+
QSFP-H40G-CU3M40 Gcopper3 mQSFP+
QSFP-H40G-CU4M40 Gcopper4 mQSFP+
QSFP-H40G-CU5M40 Gcopper5 mQSFP+
WSP-Q40GLR4L40 Gsingle-mode2000 mQSFP+
QSFP-100G-4W40-I100 Gsingle-mode40000 mQSFP28
QSFP-100G-AOC10M100 Gaoc10 mQSFP28
QSFP-100G-AOC15M100 Gaoc15 mQSFP28
QSFP-100G-AOC1M100 Gaoc1 mQSFP28
QSFP-100G-AOC25M100 Gaoc25 mQSFP28
QSFP-100G-AOC2M100 Gaoc2 mQSFP28
QSFP-100G-AOC30M100 Gaoc30 mQSFP28
QSFP-100G-AOC3M100 Gaoc3 mQSFP28
QSFP-100G-AOC5M100 Gaoc5 mQSFP28
QSFP-100G-B20D4-I100 Gsingle-mode20000 mQSFP28
QSFP-100G-B20U4-I100 Gsingle-mode20000 mQSFP28
QSFP-100G-CU1M100 Gcopper1 mQSFP28
QSFP-100G-CU2M100 Gcopper2 mQSFP28
QSFP-100G-CU3M100 Gcopper3 mQSFP28
QSFP-100G-CU5M100 Gcopper5 mQSFP28
QSFP-100G-CWDM4-S100 Gsingle-mode2000 mQSFP28
QSFP-100G-DR-S100 Gsingle-mode500 mQSFP28
QSFP-100G-ER4L-S100 Gsingle-mode40000 mQSFP28
QSFP-100G-ERL-S100 Gsingle-mode25000 mQSFP28
QSFP-100G-FR-S100 Gsingle-mode2000 mQSFP28
QSFP-100G-LR-S100 Gsingle-mode10000 mQSFP28
QSFP-100G-LR4-I100 Gsingle-mode10000 mQSFP28
QSFP-100G-LR4-S100 Gsingle-mode10000 mQSFP28
QSFP-100G-PSM4-S100 Gsingle-mode500 mQSFP28
QSFP-100G-SL4100 Gmulti-mode30 mQSFP28
QSFP-100G-SM-SR100 Gsingle-mode2000 mQSFP28
QSFP-100G-SR-S100 Gmulti-mode100 mQSFP28
QSFP-100G-SR1.2100 Gmulti-mode100 mQSFP28
QSFP-100G-SR1.2100 Gmulti-mode100 mQSFP
QSFP-100G-SR4-S100 Gmulti-mode100 mQSFP28
QSFP-100G-ZR4-S100 Gsingle-mode80000 mQSFP28
QSFP-40/100-SRBD100 Gmulti-mode100 mQSFP28
QSFP-4SFP25G-CU1M100 Gcopper1 mQSFP28
QSFP-4SFP25G-CU2M100 Gcopper2 mQSFP28
QSFP-4SFP25G-CU3M100 Gcopper3 mQSFP28
QSFP-4SFP25G-CU5M100 Gcopper5 mQSFP28
QDD-2X100-CWDM4-S200 Gsingle-mode2000 mQSFP-DD
QDD-2X100-LR4-S200 Gsingle-mode10000 mQSFP-DD
QDD-2X100-SR4-S200 Gmulti-mode100 mQSFP-DD
QSFP-200-CU3M200 Gcopper3 mQSFP56
QSFP-200G-FR4-S200 Gsingle-mode2000 mQSFP56
QSFP-200G-SL4200 Gmulti-mode30 mQSFP56
QSFP-200G-SR4-S200 Gmulti-mode100 mQSFP56
QDD-2Q200-CU3M400 GcopperQSFP-DD
QDD-400-AOC10M400 Gaoc10 mQSFP-DD
QDD-400-AOC15M400 Gaoc15 mQSFP-DD
QDD-400-AOC1M400 Gaoc1 mQSFP-DD
QDD-400-AOC20M400 Gaoc20 mQSFP-DD
QDD-400-AOC25M400 Gaoc25 mQSFP-DD
QDD-400-AOC2M400 Gaoc2 mQSFP-DD
QDD-400-AOC30M400 Gaoc30 mQSFP-DD
QDD-400-AOC3M400 Gaoc3 mQSFP-DD
QDD-400-AOC5M400 Gaoc5 mQSFP-DD
QDD-400-AOC7M400 Gaoc7 mQSFP-DD
QDD-400-AOCxM400 GaocQSFP-DD
QDD-400-CU0.5M400 Gcopper0.5 mQSFP-DD
QDD-400-CU1M400 Gcopper1 mQSFP-DD
QDD-400-CU2.5M400 Gcopper2.5 mQSFP-DD
QDD-400-CU2M400 Gcopper2 mQSFP-DD
QDD-400-CU3M400 Gcopper3 mQSFP-DD
QDD-400G-BD400 Gmulti-mode100 mQSFP-DD
QDD-400G-DR4-S400 Gsingle-mode500 mQSFP-DD
QDD-400G-FR4-S400 Gsingle-mode2000 mQSFP-DD
QDD-400G-LR4-S400 Gsingle-mode10000 mQSFP-DD
QDD-400G-LR8-S400 Gsingle-mode10000 mQSFP-DD
QDD-400G-SR4.2-BD400 Gmulti-mode100 mQSFP-DD
QDD-400G-SR8-S400 Gmulti-mode100 mQSFP-DD
QDD-400G-VR4400 Gmulti-mode50 mQSFP-DD
QDD-400G-ZR-S400 Gsingle-mode120000 mQSFP-DD
QDD-400G-ZRP-S400 Gsingle-mode120000 mQSFP-DD
QDD-4X100G-FR-S400 Gsingle-mode2000 mQSFP-DD
QDD-4X100G-LR-S400 Gsingle-mode10000 mQSFP-DD
QDD-4ZQ100-CU1M400 Gcopper1 mQSFP-DD
QDD-4ZQ100-CU2.5M400 Gcopper2.5 mQSFP-DD
QDD-4ZQ100-CU2M400 Gcopper2 mQSFP-DD
QDD-4ZQ100-CU3M400 Gcopper3 mQSFP-DD

Licence tiers

Tiers defined for this family

Advantage · Essentials · Premier

Defined for the Cisco Nexus 9800 family. SKUit selects the tier and term matching the features you choose when it builds the BOM.

Parts and modules

Published parts that fit this platform, each with its own page

Other Cisco Nexus 9800 platforms

Same family, different port counts

About this data

Where the specifications on this page come from

Where does the N9K-C9808 data come from?

The N9K-C9808 specifications on this page are sourced from Cisco's published datasheets and product documentation. SKUit extracts and normalises those values into its product catalog, the same data its BOM builder uses. This page summarises them; it is not Cisco's datasheet, and the original documents are published by Cisco.

All Cisco Nexus 9800 platforms

Create a validated BOM with the N9K-C9808

SKUit turns a use case into a complete, orderable bill of materials — the right platform, optics, licences and power, reconciled against the same validated data shown on this page.

To create a bill of materials for the N9K-C9808, you need to log in or create an account. Log in and you will come straight back to the builder with it selected.