

The A suffix selects Network Advantage rather than changing the twelve-port SFP28 hardware. Confirm the functions required by the deployment against the actual software release and entitlement. Do not treat an unlisted subscription duration as part of the base product identifier.
The default configuration has no uplink network module. For a 100G design, identify a compatible module and optics explicitly. The four-port C9300X-NM-4C is not listed as compatible with the 12Y, so a blanket twelve-plus-four port description is inappropriate.
The manufacturer default is a 715 W AC supply, with redundant supply capability. It is not evidence that two 1100 W supplies are installed in an offered unit. Inventory the supplied parts and stack cabling. StackWise-1T falls to 480 Gbps when mixed with a Catalyst 9300 member; check the planned topology accordingly.
| Ordering selection | C9300X-12Y-A |
|---|---|
| Physical port block | 12 SFP28 interfaces at 25G/10G/1G |
| Network license | Advantage |
| Uplink expansion | Optional compatible network module |
| Standalone switching | 1000 Gbps |
| Packet forwarding | 744.04 Mpps |
| Manufacturer default PSU | 715 W AC |
| Stacking | StackWise-1T, with mixed-stack bandwidth restriction |
Cisco exact configuration and module compatibility reference
Product Quotation | ![]() | Condition and Packaging | |
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Shipping Arrangements | ![]() | Warranty Terms |
Cisco C9300X-12Y-A Network Advantage SFP28 Switch is a CISCO Catalyst 9300 Series Switches product supplied by YYST Global for enterprise IT procurement and infrastructure projects.
For C9300X-12Y-A, the manufacturer specification lists physical port block as 12 SFP28 interfaces at 25G/10G/1G.
For C9300X-12Y-A, the manufacturer specification lists packet forwarding as 744.04 Mpps.
Contact YYST Global to confirm availability for C9300X-12Y-A, the required quantity, exact configuration, delivery destination and current lead time before ordering. A product listing does not confirm current inventory.
The current reference price for C9300X-12Y-A is US$ 2,070.00. Final pricing can change based on stock, quantity, configuration and delivery destination.
Related products

C9300X-12Y-E has twelve 25G/10G/1G SFP28 ports and modular uplinks with Network Essentials. The twelve-port block is fiber-oriented SFP28, not twelve Gigabit RJ45 access ports.

C9300X-24Y-A offers twenty-four 25G/10G/1G SFP28 ports and modular uplinks with Network Advantage. It is not a twenty-four-port RJ45 chassis with an additional eight-port SFP28 block.

C9300X-24Y-E provides twenty-four 25G/10G/1G SFP28 ports under Network Essentials. Its uplinks are modular; an eight-port 100G block is not part of the default chassis configuration.

C9300X-24Y-M is the Meraki-managed Cisco Catalyst 9300X order line with 24 multirate SFP28 downlinks and modular uplinks. Confirm licensing, network module, power and optics as separate acceptance items.

C9300X-48TX-A CISCO Switches - The Cisco C9300X-48TX-A is a next-generation, enterprise-class switch part of the Catalyst 9... - New Factory Sealed

C9300L-48PF-4G-E provides 48 Gigabit PoE+ access ports and four fixed 1G SFP uplinks. The Network Essentials configuration supports StackWise-320 and documents an 890W PoE budget with its 1100W AC supply.

C9300L-48T-4X-10A identifies a 48-port data configuration with Network Advantage and four 10G uplinks in Cisco’s original-to-Refresh product mapping. Its C9300L uplinks are fixed, not an optional network-module expansion.

C9300-48UXM-A provides twelve ports supporting up to 10G and thirty-six ports supporting up to 2.5G, with UPOE and Network Advantage. Uplinks are modular, not four fixed 10G interfaces.