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N9K-C9372TX-B18Q
Cisco N9K-C9372TX-B18Q Nexus 9300 48-Port 10 Gigabit Etherne...
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N9K-C9372TX-B18Q is a Nexus 9300 data center bundle containing two N9K-C9372TX switches and eight QSFP-40G-SR-BD transceivers. Each managed chassis provides 48 copper 10GBASE-T server ports and six fixed 40G QSFP+ uplinks in a 1U enclosure. The server ports do not supply PoE, and default NX-OS software provides Layer 2 switching. Cisco Nexus 9000 supports top-of-rack and middle-of-row server connectivity, separating copper server connections from optical aggregation links. The discontinued N9K-C9372PX-B18Q bundle changes the server-facing connections to SFP+ rather than BASE-T. The included QSFP-40G-SR-BD transceivers serve the uplinks; they do not change the copper server interfaces into optical ports.
N9K-C9372TX-B18Q price for new stock is $51,975.00. N9K-C9372TX-B18Q refurb price is $30,133.95. N9K-C9372TX-B18Q is in stock and available for next-day dispatch. (terms applied)
Request bulk order quote for N9K-C9372TX-B18Q for additional pricing. Browse the full Cisco Nexus 9300 Switches series or explore all Cisco products.
1440 Gbps switching capacity and more than 1150 Mpps forwarding per chassis support traffic across the server ports and optical uplinks. The Nexus 9372TX combines 16 GB of DRAM with a 64 GB SSD for its control software and local storage. MAC learning reaches 96000 entries, with actual scale dependent on forwarding mode. N9K-C9372TX-B18Q requires rack power planning around 694W maximum input per chassis rather than the 374.5W typical consumption figure. Administration uses a local console or remote CLI over SSH or Telnet. An HTTP/HTTPS API exchanges JSON or XML remote procedure calls for programmatic operations. Native 100G uplinks are absent, and the fixed uplink architecture cannot accept an expansion card to add them.
ORM Systems supplies N9K-C9372TX-B18Q new sealed or certified refurbished, with up to a 3-year extended warranty for new equipment, up to 1 year for certified refurbished equipment, and 30-day returns on every condition; terms apply. Certified refurbished units are inspected and bench-tested for power-on and POST, every port linking at rated speed, optics bay recognition, PSU status, fan status, and clean boot; firmware is verified and configurations are wiped to factory default. Specify the complete bundle, condition, airflow, and required software entitlements on the purchase order. Enterprise and volume orders can use PO acceptance, Net-30 for government, and RMA with advance replacement, with regional stock and RMA coverage across the UK, EU, US, and MEA.
| Key Specs | Key Spec Values |
|---|---|
Operating System | NX-OS |
Port Configuration | Per switch: 48 x 10GBASE-T / 6 x 40G QSFP+ |
Max Power Draw | 694W per switch |
Cooling | 4 fans per switch |
Lifecycle Status | Cisco support ended February 28, 2023 |
Replacement PID | N9K-C93108-FX3-B8C |
A rack refresh retaining older copper server adapters can accommodate 100-Mbps links while newer adapters use faster BASE-T connections. The purchase trigger is cabling continuity rather than conversion to optical server interfaces. Specify the server link speeds and copper patching requirements before the PO.
A rollout spanning racks with different cold-aisle orientations needs an explicit airflow selection. NXA-FAN-30CFM-F exhausts toward the ports, while NXA-FAN-30CFM-B draws air from the ports. Record the direction for each chassis and specify matching N9K-PAC-650W-B or N9K-PAC-650W modules before approving the configuration.
A lab preparing replacement units can stage image installation and configuration with Power-On Auto Provisioning before delivery. Temporary evaluation licenses are restricted to evaluation and lab use, not production. Identify the production entitlement and approved software image for each chassis before releasing the equipment against the PO.
Native 100G uplinks
Fixed QSFP+ uplinks stop at 40G and cannot accept a removable 100G uplink card. N9K-C93108-FX3-B8C provides a current two-switch migration bundle with 100G optics.
2.5G or 5G copper connections
The copper downlinks support 100M, 1G, and 10G rather than 2.5G or 5G. N9K-C93108TC-FX3P adds those intermediate speeds while retaining 48 copper ports.
Mon–Fri: [09:00-16:00]
Avg. response under 30 mins
| Depth | 571 mm | 761.02 mm | 571 mm per chassis | 571 mm | 571 mm |
| Ethernet Technology | 10 Gigabit Ethernet | 100 Gigabit Ethernet | 10 Gigabit Ethernet | 100 Gigabit Ethernet | 10 Gigabit Ethernet |
| Form Factor | Rack-Mount 1U | Rack-Mount 1U | Rack-Mount 1U | Rack-Mount 1U | Rack-Mount 1U |
| Height | 44 mm | 43.7 mm | 44 mm per chassis | 44 mm | 44 mm |
| Manufacturer Part Number | N9K-C9372TX-B18Q | N9324C-SE1U | N9K-C9372PX-B18Q | N9K-C93180LC-EX | N9K-C9372PX-E |
| Memory | 16 GB | 64 GB | 16 GB | 24 GB | 16 GB |
| Power Consumption | 694W | 966W | 537W per switch | 500W | 537W |
| Width | 439 mm | 439.4 mm | 439 mm per chassis | 439 mm | 439 mm |
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N9K-C9372TX-B18Q identifies a Nexus 9000 bundle: N9K names the family, C9372TX selects the copper-switch model, and B18Q denotes two switches with eight QSFP-40G-SR-BD transceivers. Each chassis has 48 BASE-T server ports and six 40G QSFP+ uplinks. The bundle suffix is not a network-license tier.
The Nexus 9300 is managed through a local console, CLI over SSH or Telnet, and an HTTP/HTTPS API exchanging JSON or XML. These paths support interactive administration and programmatic operations. Specify console access and the approved remote administration method for each chassis when staging the equipment.
N9K-C9372TX-B18Q is discontinued: end of sale was February 3, 2018, and Cisco's last date of support was February 28, 2023. Cisco service has ended, including support through warranty or service contracts. New sealed stock does not restart those milestones or restore Cisco support eligibility.
N9K-C9372TX-B18Q does not establish an advanced-routing entitlement. Licensing paths include perpetual NX-OS Advantage or DCN Advantage and DCN Essentials, DCN Advantage, or DCN Premier subscriptions starting at three years. Match the entitlement to the installed software release; purchasing hardware does not by itself transfer nontransferable perpetual licenses.
No, Nexus 9372TX does not support four-way 10G breakout from its 40G uplink ports in NX-OS mode. The included QSFP-40G-SR-BD transceivers provide native 40G connections, not four independent 10G connections. Plan the individual uplink layout before substituting breakout cabling for those optics.
694W maximum input and 374.5W typical consumption apply to each chassis in N9K-C9372TX-B18Q. These are switch input figures, not the output rating of an individual module. Size each chassis independently in the rack power plan and confirm the installed power configuration on the quotation before ordering.
N9K-C9372TX-B18Q contains copper BASE-T switches, while N9K-C9372PX-B18Q contains switches with SFP+ server ports. Both bundles include eight QSFP-40G-SR-BD transceivers and are discontinued. The TX bundle fits retained copper server connections; the PX bundle addresses existing optical server connections in legacy installations.
N9K-C9372TX-B18Q supplies two switches with 48 copper server ports each; N9K-C93120TX has 96 copper server ports in one chassis. Both belong to discontinued hardware lines. The bundle suits paired legacy installations, while the denser chassis addresses existing installations needing more copper ports per switch.
N9K-C9372TX-B18Q combines two switches with 40G uplinks, whereas N9K-C93108-FX3-B8C combines two switches with 100G optics. The discontinued original bundle corresponds to retained 40G connections in legacy installations. The current migration bundle addresses refresh designs moving those aggregation connections to 100G rather than retaining 40G optics.
ORM Systems offers N9K-C9372TX-B18Q new sealed or certified refurbished, with up to a 3-year extended warranty for new equipment and up to 1 year for certified refurbished equipment. Returns are 30 days on every condition; terms apply. Cisco's original 1-year limited hardware warranty no longer provides service; Cisco support ended February 28, 2023.