C9500-16X-2Q-A – 16x10G SFP+ Ports – 2x40G QSFP+ Module

Cisco SN CheckSN verification before shipment.Verify authenticity3-Year WarrantyExtended, enterprise-gradeWarranty terms14-Day ReturnsStraightforward RMA processReturn policy
5.03 reviews9 Questions
List Price: $21,995.51 59% OFF
$8,940.60
Price Alert
Condition
Related
Subscription C9500-DNA-A + $4,490.10 This item requires a mandatory DNA. Subtotal Price $13,430.70
Quantity
Shipping Express Shipping 2-6 Business Days, via UPS, FedEx, DHL and more
Trusted & Secure Payments

Why Layer23-Switch

Stocked, Shipped and Supported by One Team

Founded
Customers
Units shipped
Countries

Inventory You Can See

Cisco stock on hand
Models ready to ship
Warehouse space

Ships in 1 Business Day

In-stock orders leave our Hong Kong or U.S. warehouse within 1 business day after payment, with tracking by email.

DHL FedEx UPS Duties included: US · CA · UK

LSCare Warranty

3years on enterprise equipment

  • Advance replacement for in-stock models
  • New unit for dead-on-arrival
  • 14-day returns on sealed items

Free CCIE Support

Certified engineers help before and after you buy. Reply within 1 business day by email or live chat.

Part number check Configuration Troubleshooting

Verify Before You Pay

100%factory-sealed

Get label and serial photos before shipment, and check every serial number with Cisco.

C9500-16X-2Q-A Description

The C9500-16X-2Q-A is a Cisco Catalyst 9500 Series fixed core and aggregation switch bundle for compact distribution blocks that need 10G fiber downlinks and 40G uplinks. The switch has 16 1/10G SFP/SFP+ ports plus a C9500-NM-2Q module with two 40G QSFP+ ports, 480 Gbps of switching capacity, 360 Mpps of forwarding rate and up to 64,000 MAC addresses. The -A suffix carries Network Advantage, which adds BGP, VRF, VXLAN, MPLS and StackWise Virtual.

Quick Specs

Parameter

Specification

Product ID

C9500-16X-2Q-A

Product type

Fixed core and aggregation switch bundle

Included network module

C9500-NM-2Q

Network license

Network Advantage

Cisco DNA term SKUs

C9500-DNA-L-A-3Y, C9500-DNA-L-A-5Y, C9500-DNA-L-A-7Y

Port configuration

16 x 1/10G SFP/SFP+ plus 2 x 40G QSFP+ module ports

Switching capacity

Up to 480 Gbps

Forwarding rate

Up to 360 Mpps

Default power supply

PWR-C4-950WAC-R 950W AC

Power supply slots

2

Fan module

FAN-T4-R, up to 5 fans

Minimum software requirement

Open Cisco IOS XE Software Release 16.8.1

Product Performance

Switching Capacity
Forwarding Rate
40G QSFP+ Network Module

Key Features

16 Ports Of 1/10G Fiber

The base switch provides 16 SFP/SFP+ ports, so each port can run 1G or 10G depending on the optic installed.

Two 40G Uplinks From The Module

The C9500-NM-2Q module adds two QSFP+ ports and installs in the switch’s network module slot, giving the 10G downlinks a 40G path upstream.

480 Gbps UADP 2.0 Forwarding

The UADP 2.0 ASIC supports up to 480 Gbps of switching capacity and 360 Mpps of forwarding, enough to run all 16 downlinks and both uplinks at line rate.

Network Advantage Routing And Segmentation

The license adds BGP, VRF, VXLAN, LISP and MPLS, plus StackWise Virtual and MACsec-256 encryption.

Dual Power Supply Slots

Two slots take PWR-C4-950WAC-R or PWR-C4-950WDC-R supplies in a 1+1 arrangement, and the chassis ships with one AC supply.

Table Sizes For Distribution Use

The forwarding tables hold up to 64,000 MAC addresses and 64,000 indirect IPv4 routes, a scale that fits a campus distribution role.

Application Scenarios

Compact Distribution Block

A distribution block with a few dozen 10G access uplinks terminates them on the 16 SFP/SFP+ ports and sends traffic to the core over two 40G QSFP+ links.

Small Data Center Aggregation

At the edge of a small server room, the switch connects 10G servers on its SFP+ ports and reaches the spine through the 40G module ports.

Segmented Campus Edge

Campus sites that separate guest, building-management and staff traffic with VRFs can route between them at this layer, using the Network Advantage feature set.

Product Comparison

Parameter

C9500-16X-2Q-A

C9500-16X-2Q-E

C9500-16X-A

Port configuration

16 x 1/10G SFP/SFP+

16 x 1/10G SFP/SFP+

16 x 1/10G SFP/SFP+

Network module

C9500-NM-2Q

C9500-NM-2Q

Not included

Module ports

2 x 40G QSFP+

2 x 40G QSFP+

Optional 2 x 40G QSFP+ with C9500-NM-2Q

Switching capacity

Up to 480 Gbps

Up to 480 Gbps

Up to 480 Gbps

Forwarding rate

Up to 360 Mpps

Up to 360 Mpps

Up to 360 Mpps

Total MAC addresses

Up to 64,000

Up to 64,000

Up to 64,000

Total IPv4 routes (indirect routes)

Up to 64,000

Up to 64,000

Up to 64,000

Network license

Network Advantage

Network Essentials

Network Advantage

C9500-16X-2Q-A is the 16-port 10G switch bundled with the 2 x 40G QSFP+ C9500-NM-2Q module under Network Advantage, while C9500-16X-2Q-E is the same hardware under Network Essentials and the choice only when the Advantage tier is not needed. C9500-16X-A is the base Advantage switch without the module, so a design that has not yet settled between 40G and 10G uplinks starts there. For eight extra 10G SFP/SFP+ module ports instead of two 40G ports, the bundle is C9500-24X-A, which carries C9500-NM-8X. All three share up to 480 Gbps and 360 Mpps.

Ordering Checklist

  • Subscription term: Add a same-tier term: C9500-DNA-L-A-3Y, C9500-DNA-L-A-5Y or C9500-DNA-L-A-7Y, or the Catalyst Software Advantage equivalent C9500-DNX-A-16X-3Y, C9500-DNX-A-16X-5Y or C9500-DNX-A-16X-7Y. The subscription must match the Advantage license in the hardware PID.
  • Smart Account: Name a Smart Account on the order. Every new Catalyst 9500 order requires one.
  • Uplink module: C9500-NM-2Q comes with this bundle. The switch runs only with a network module or a blank module installed, and an empty uplink slot is not a supported configuration.
  • Second power supply: The configurator preselects a second supply; select C9500-SPS-NONE to remove it. A redundant PWR-C4-950WAC-R uses the PWR-C4-950WAC-R/2 PID. A single-supply build is only ordered if the preselected supply is explicitly removed.
  • Power cord: Select a power cord to finish the configuration. The configuration cannot be completed without a cord for the destination.
  • RFID option: Select C9500-RFID or C9500-RFID-NONE on the order. RFID cannot be added after delivery.

Optional Add-ons

Model

Description

PWR-C4-950WAC-R

950W AC Config 4 power supply supported for C9500-16X-2Q-A

PWR-C4-950WAC-R/2

Redundant 950W AC Config 4 power supply option

PWR-C4-950WDC-R

950W DC power supply option supported for C9500-16X-2Q-A

FAN-T4-R

Catalyst 9500 Type 4 front-to-back cooling fan with up to five fans on C9500-16X-2Q-A

C9500-DNA-L-A-3Y

Cisco DNA Advantage low-port-density term license for C9500-16X-2Q-A and other low-port-density Catalyst 9500 SKUs

C9500-DNA-L-A-5Y

Cisco DNA Advantage low-port-density 5-year term license for C9500-16X-2Q-A and other low-port-density Catalyst 9500 SKUs

C9500-DNA-L-A-7Y

Cisco DNA Advantage low-port-density 7-year term license for C9500-16X-2Q-A and other low-port-density Catalyst 9500 SKUs

C9500-ACC-KIT-19I=

19-inch rack mount accessory kit for Cisco Catalyst 9500 Series

Specifications

Parameter Specification Parameter Specification
Product ID C9500-16X-2Q-A Product type Fixed core and aggregation switch bundle
Included network module C9500-NM-2Q Network license Network Advantage
Cisco DNA term SKUs C9500-DNA-L-A-3Y, C9500-DNA-L-A-5Y, C9500-DNA-L-A-7Y Port configuration 16 x 1/10G SFP/SFP+ ports and 2 x 40G QSFP+ module ports
Network module compatibility C9500-NM-2Q supported on C9500-16X-A ASIC Cisco UADP 2.0
Switching capacity Up to 480 Gbps Forwarding rate Up to 360 Mpps
DRAM 16 GB Flash 16 GB
Power supply slots 2 Power supply options PWR-C4-950WAC-R and PWR-C4-950WDC-R
Fan module FAN-T4-R, up to 5 fans BTU output with 40G module 904 BTU/hr with PWR-C4-950WAC-R; 930 BTU/hr with PWR-C4-950WDC-R
Acoustic noise No greater than 68.3 LwAd dB Rack units 1 RU
Dimensions 1.73 x 17.5 x 21.5 in. (4.4 x 44.5 x 56.7 cm) Weight 10.7 kg (23.6 lb) with 2 power supplies and built-in fan
AC input voltage 115 to 230 VAC Minimum software requirement Open Cisco IOS XE Software Release 16.8.1
Optics compatibility reference Cisco Optics-to-Device Compatibility Matrix

Get More Information

Need pricing, stock, or shipping details for the C9500-16X-2Q-A ? Layer23-Switch can help you check current availability, lead time, and delivery options for this. Send us the part number, quantity, and destination country via live chat or email [email protected] for a fast quotation.

Quality Certifications

Customer Reviews

Write A Review
5.0
(3 reviews)
5 Stars
3
4 Stars
0
3 Stars
0
2 Stars
0
1 Stars
0
    Liam Miller
    Posted on 28/04/2026
    Verified Buyer
    5.0

    Even with shipping factored in, Layer23 came out cheapest.

    Matthew Weber
    Posted on 04/04/2026
    Verified Buyer
    5.0

    Layer23’s pre-sales team operates at the level of a major distributor.

    Marco Watson
    Posted on 05/03/2026
    Verified Buyer
    5.0

    Operating reliably since installation. No follow-up tickets needed.

Questions & Answers

  • What AC input range does the PWR-C4-950WAC-R supply in C9500-16X-2Q-A accept?

    PWR-C4-950WAC-R accepts 90-264 VAC input at a 950W maximum rating. Input current is 10A at 115VAC and 5A at 230VAC. On a 115V rack feed, the circuit and PDU outlet need to be sized for the 10A figure, since the supply draws the larger current there.
  • How many switches can C9500-16X-2Q-A join in a StackWise Virtual pair, and from which release?

    Two switches. StackWise Virtual joins exactly two switches into one logical switch and uses fixed front-panel ports as the StackWise Virtual Link. It was first supported in IOS XE 16.8.1 and 16.9.1 on the Catalyst 9500, and C9500-16X-2Q-A carries the Network Advantage license it requires.
  • How is an ISSU upgrade run on a StackWise Virtual pair of C9500-16X-2Q-A?

    ISSU runs only on a StackWise Virtual pair. Run it as three steps, install add, install activate issu and install commit, or use the single-command form. An abort timer rolls the upgrade back if the standby switch fails to come up.
  • How many PVST instances does C9500-16X-2Q-A support?

    C9500-16X-2Q-A supports 300 PVST instances on IOS XE 17.1.1 or later. The limit is 256 on 16.11.x and 16.12.x releases, and 128 on 16.10.x or earlier. Check the running release before adding VLANs to a per-VLAN spanning tree design.
  • What does the NAT SDM template change on C9500-16X-2Q-A?

    The NAT template raises PBR and NAT ACL entries to 16K and reduces QoS ACL entries to 3K. SGT labels stay at 8K in every template. A template change needs a reload, and Distribution is the default template on this hardware generation.
  • Does C9500-16X-2Q-A support MACsec-256 and WAN MACsec?

    Yes. 256-bit MACsec requires the Network Advantage license, which C9500-16X-2Q-A carries, and WAN MACsec at 256-bit also needs Network Advantage on this model. Network Essentials limits MACsec to 128-bit keys, so designs that need 256-bit link encryption depend on this license.
  • Does an SMU patch on C9500-16X-2Q-A require a reload?

    It depends on the patch type. A cold SMU patch needs a reload and interrupts traffic, while a hot SMU patch needs no reload. Graceful Insertion and Removal isolates the node with a single command, shutting down routing protocols first and Layer 2 afterwards, which suits scheduling a cold patch.
  • Which console ports does C9500-16X-2Q-A provide?

    C9500-16X-2Q-A provides an RJ-45 console port and a USB mini-B console port. The datasheet also lists the platform as Bluetooth ready, and the UADP-based models include IEEE 802.1ba AVB support in hardware.
  • Which multicast protocols does C9500-16X-2Q-A run?

    C9500-16X-2Q-A runs PIM sparse mode, SSM and Bidir, with MSDP and Auto-RP or BSR for rendezvous points. It also supports IGMP and MLD snooping and multicast VRF-lite, so routed multicast and Layer 2 snooping can run on the same chassis.

Warranty

Visit How to Pay page for more information

FREE NETWORK TOOLS

Verify, plan, and comparewith confidence

Use practical tools to check device details, review lifecyclemilestones, and compare hardware before you buy.

Standard Services

Personalized Service, Superior Product Maintenance for Ultimate Satisfaction.

  • Projects and Technical Support
  • Easy Purchasing Supply
  • Product Lifecycle Protection
  • Exclusive F3 Team Support

Customized Support for Your Needs with CCIE, HCIE, HPE ASE, etc.

Shipping

DataSheet Downloads

  • C9500-16X-2Q-A Datasheet