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C9400-SUP-1 Cisco Supervisor Engine, Refurbished, 8x 1/10GbE SFP+ and 2x 40GbE QSFP+

C9400-SUP-1

C9400-SUP-1 Cisco Supervisor Engine, Refurbished, 8x 1/10GbE SFP+ and 2x 40GbE QSFP+

Condition: Refurbished. Tested & Guaranteed

C9400-SUP-1, in stock, ships worldwide.

The Cisco C9400-SUP-1 is a supervisor engine from the Cisco C9400 family with 8 ports of 1/10GbE SFP+ and 2 ports of 40GbE QSFP+. It is a module that installs into a host chassis and does not run on its own. This unit is refurbished (used): inspected, powered on and functionally tested by Townsend Networks technicians before listing. One unit per order.

Part number
C9400-SUP-1
Condition
Refurbished, tested & guaranteed
WARRANTY & RETURNS
C9400-SUP-1 has a 3-year warranty and a 30-day return policy. DOA units are replaced or refunded. Full terms are on /warranty and /legal/refunds.
Availability
In stock

Orders placed by 12pm ship the same day.

A firm price comes back, typically the same business day. Prefer a PO or wire? We take those too. Just ask.

Maker description
Cisco Catalyst 9400 Series Supervisor 1 Module
Compatible with
Catalyst C9404R, C9407R and C9410R chassis
End of sale
April 30, 2025 Cisco notice
Model
C9400-SUP-1
Network Ports
8 × 1/10GbE
Connectors
SFP+, QSFP+
Type
Supervisor Engine
Condition
Refurbished, tested & guaranteed

Technical details

BrandCisco
FamilyC9400
Uplinks2x 40GbE QSFP+
Total ports10
Fastest port40GbE
PoEPoE (802.3af)
Dimensions1.6 x 14.92 x 14.57 in. (4.06 x 37.90 x 37.00 cm)
Weight10 lb (4.5 kg)
Power draw (maximum)400 W
MTBF253,010 hours
Memory (DRAM)16 GB
Flash storage10 GB
Switching capacityUp to 1.44 Tbps centralized; 80 Gbps per slot
Forwarding rate900 Mpps IPv4; 782.6 Mpps IPv6
MAC addressesUp to 64,000
VLANs4096 VLAN IDs
Jumbo frames9216 bytes
Packet buffer96 MB
End of supportApril 30, 2030
Replacement modelC9400X-SUP-2

Cisco datasheet

Testing process

End of sale and support

ModelAnnouncedEnd of saleEnd of supportReplacementNotice
Cisco Catalyst 9400 Supervisor 1C9400X-SUP-2Cisco notice

Questions about the Cisco Catalyst 9300 and 9400 family

Is the Cisco Catalyst 9400 Supervisor 1 end of life?
Cisco ended the sale of the Cisco Catalyst 9400 Supervisor 1 on April 30, 2025. Its support ends on April 30, 2030. The dates are from the maker notice linked in the end of sale table on this page. The hardware keeps working after them; what ends is the maker's side: new software fixes, support cases and replacement under a maker contract.
What does Cisco name as the replacement for the Cisco Catalyst 9400 Supervisor 1?
Cisco's notice names C9400X-SUP-2.

WHAT'S INCLUDED

One (1) Cisco C9400-SUP-1.

CONDITION & TESTING

Condition: Refurbished, Tested & Guaranteed C9400-SUP-1 was tested by Townsend Networks technicians before listing. The test process is on /testing-process.

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Questions about the C9400-SUP-1? Call 415-626-4231 or email sales@townsendnetworks.com.

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