N9K-C9516 identifies the Cisco Nexus 9516 modular chassis. It provides sixteen line-card slots in a 21RU enclosure. Keep this base PID distinct from the B0, B1, B2 and B3 bundle orders: a chassis listing does not establish which supervisors, power supplies, fabric modules or line cards are included.
The platform accommodates up to ten power supplies, six fabric modules, two system controllers, two supervisors and three fan trays. These figures describe chassis capacity. Request an installed-component list and verify matching fabric and supervisor types before treating the offer as a deployable system.
Choose line cards, optics and fabric modules as a supported combination for the required NX-OS or ACI role. Do not apply the family-wide maximum Ethernet speeds or port counts to an unspecified 9516 configuration. Include rack mounting, airflow, power budget and service access in the installation review.
Cisco lists January 29, 2027 as the end-of-sale date for N9K-C9516 and January 31, 2032 as the final support date, subject to applicable entitlement. These dates differ from older fabric-module and Cisco ONE notices. Check every installed component separately; the chassis support window does not extend the life of an unsupported module.
| Item | Fact and boundary |
|---|---|
| Exact chassis order | N9K-C9516 |
| Line-card slots | 16 |
| Rack height | 21RU |
| Power-supply capacity | Up to 10 |
| Fabric-module capacity | Up to 6 of the same type |
| Controller / supervisor capacity | Up to 2 each; matching supervisor type |
| Fan-tray capacity | Up to 3 |
| End of sale | January 29, 2027 |
| Last support date | January 31, 2032; entitlement conditions apply |
| Included equipment | Verify actual component list; no bundle inferred |
Product Quotation | ![]() | Condition and Packaging | |
![]() | Technical Support Enquiry | Returns and Replacement | |
Shipping Arrangements | ![]() | Warranty Terms |
N9K-C9516 - Cisco Nexus 9516 Chassis with 16 linecard slots is a CISCO Nexus 9000 Series Switches product supplied by YYST Global for enterprise IT procurement and infrastructure projects.
For N9K-C9516, the manufacturer specification lists power-supply capacity as Up to 10.
For N9K-C9516, the manufacturer specification lists fabric-module capacity as Up to 6 of the same type.
For N9K-C9516, the manufacturer specification lists controller / supervisor capacity as Up to 2 each; matching supervisor type.
Contact YYST Global to confirm availability for N9K-C9516, the required quantity, exact configuration, delivery destination and current lead time before ordering. A product listing does not confirm current inventory.
Related products

N9K-C9516-B3-E is the sixteen-slot Nexus 9516 starter bundle with one supervisor, three power supplies, two system controllers, four FM-E modules and three fan trays. A complete deployment needs a separately engineered card and power BOM.

C1-N9K-C9516 is the Cisco ONE Nexus 9516 chassis-only PID with sixteen line-card slots. The order description does not establish included supervisors, power supplies, controllers, fabric modules, line cards or optics.

C1-N9K-C9516-B3 is the Cisco ONE Nexus 9516 bundle with one supervisor, three power supplies, two system controllers, four fabric modules and three fan trays. Sixteen line-card slots are available; cards and optics are not listed.

N9K-C9504-B3-S is a Nexus 9504 chassis bundle with 1 supervisor, 3 power supplies, 2 controllers, 4 FM-S modules and 3 fans. Confirm line cards and optics; request a quote.

N9K-C9508-B2-R is a Cisco Nexus 9508 chassis bundle whose exact ordering description lists one Supervisor B, three power supplies, two system controllers, six FM-R fabric modules and three fan trays. Cisco has announced July 31, 2027 as its end-of-sale date.

N9K-C9372PX-E has 48 optical 1/10G ports and six fixed 40G uplinks. Request verified optics, power and software compatibility; Cisco support ended October 31, 2023.

N9K-C9348GC-FXP combines 48 Gigabit copper ports with four SFP28 and two QSFP28 interfaces. Request verified power, optics and the FN70390 EPLD firmware check.

N9K-C92160YC-X has 48 x 1/10/25G downlinks and mode-dependent 40/100G uplinks. Review the port plan and expired March 2026 support window before requesting a quote.