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Ethernet switch chassisSpecify every connection
Cisco N3K-C3408-S is a Nexus 3000 modular switch chassis. The 4U chassis has eight expansion slots and redundant power supply bays. Specify the required interface modules separately.
Tell us the configuration, quantity and destination. Your quotation will show availability, condition, warranty and delivery terms.
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Start with the exact switch part number, then list every connection. Optics, uplink modules and software may be separate items.
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Tell us which system or service this product is for. We do not have details for this section yet.
Tell us which system or service this product is for. We do not have details for this section yet.
List connected devices, link rates and their PoE requirements.
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Technical overview
Use the full part number when comparing options or asking about system fit.
| Manufacturer | Cisco |
|---|---|
| Manufacturer part number | N3K-C3408-S |
| Rack height | 4U |
| Expansion slots | 8 |
| Power supply bays | 2, redundant |
| Cooling fans | 3, with 2+1 redundancy |
| Console interface | 1 × RS-232 |
| USB interfaces | 1 |
HOW THIS PRODUCT FITS YOUR NETWORK
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List connected devices, link rates and their PoE requirements.
N3K-C3408-S: check access ports, uplinks and link rates.
This sketch helps describe your request. We will confirm protocols, port counts, coverage and failover when quoting.
YOUR QUOTE REQUEST
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Specify the exact Cisco PID, software release and any required feature or throughput entitlement. Hardware and licenses are separate unless the quoted bundle states otherwise.
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SUPPORT & REPLACEMENT
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We do not have confirmed sales and support dates for this part number.
Send us the full N3K-C3408-S order code, software release and support details before planning long-term use.
Ask us to check the current sales and support statusProducts with similar names or connectors may still be incompatible. Compare the full specifications, installed system and software requirements.
Compare related products These products may be related, but we have not confirmed them as replacements.USING HARDWARE RESPONSIBLY
Consider repairability, remaining support and actual operating demand. Extending service life is useful only when the equipment still meets your security and reliability requirements.
Use measured average input power for the same workload. PSU ratings and processor TDP are different from total system power.
Energy difference = (current W − proposed W) × hours × units ÷ 1,000. Excludes cooling, embodied emissions and purchase costs.CONNECTION DETAILS
A modular chassis needs the correct control modules, line cards, power supplies and cooling. Check the included hardware for this part number; slot capacity does not mean every port or module is supplied.
Browse the categories above for related equipment, then send us the full configuration so we can check the fit.
PRODUCT DETAILS
Cisco N3K-C3408-S is a Nexus 3000 modular switch chassis. The 4U chassis has eight expansion slots and redundant power supply bays. Specify the required interface modules separately.
Specify the supported blades or line cards, controllers, power supplies, cooling and software entitlements required for the complete system. A chassis is not a fully populated appliance.
Before you request a quote
Include the full model, manufacturer P/N, revision and quantity.
Tell us the host model, generation, installed configuration and required supporting hardware.
Specify condition, testing requirements, destination and requested delivery date.
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