SFP-25G-SR-S
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C9500-48Y4C-E
Cisco C9500-48Y4C-E Catalyst 9500 48-Port 25 Gigabit Switch,...
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C9500-48Y4C-E is a managed Layer 3 enterprise core switch with 48 fixed 1/10/25G SFP28 ports and four fixed 40/100G QSFP28 uplinks. The non-PoE, 1U Cisco Catalyst 9500 belongs to the Catalyst 9000 family and includes Network Essentials. C9500-48Y4C-A changes the perpetual license to Network Advantage.
C9500-48Y4C-E price for new stock is $10,914.75, a 61.8% saving from the Cisco list price of $28,564.00. C9500-48Y4C-E refurb price is $8,043.00. C9500-48Y4C-E is in stock and available for free next-day delivery. (terms applied)
Request bulk order quote for C9500-48Y4C-E for additional pricing. Browse the full Cisco 9500 Catalyst Switches series or explore all Cisco products.
3200 Gbps switching capacity and 1000 Mpps forwarding performance define the forwarding ceiling. C9500-48Y4C-E runs Cisco IOS XE with 16 GB DRAM and 16 GB flash. Hardware scale depends on the selected forwarding-resource template; software entitlements remain separate from hardware capacity.
ORM Systems supplies C9500-48Y4C-E new sealed or certified refurbished; refurbished units are inspected and bench-tested for power-on and POST, rated-speed port links, optics recognition, PSU and fan status, and clean boot, with firmware verified and configuration wiped to factory default. Specify the condition, quantity, and required configuration on the purchase order. ORM's new-unit warranty is up to a 3-year extended term, certified refurbished coverage is up to 1 year, and every condition has 30-day returns; terms apply. Enterprise and volume orders accept POs, government buyers receive Net-30, and RMA includes advance replacement across UK, EU, US, and MEA regions.
| Key Specs | Key Spec Values |
|---|---|
Operating System | Cisco IOS XE. |
License Tier | Network Essentials. |
Port Configuration | 48 x 1/10/25G SFP28 / 4 x 40/100G QSFP28. |
Cooling | 4 fans / C9K-T1-FANTRAY. |
C9500-48Y4C-E sits at the distribution layer and aggregates 1G, 10G, or 25G fiber handoffs from access switches, server-facing switches, or building aggregation blocks. Engineers map the 48 SFP28 ports to routed links, trunks, or EtherChannel groups, then reserve the four QSFP ports for 40G or 100G uplinks toward the core. Network Essentials keeps the design focused on Layer 2 services, routed access, QoS, and operational visibility. The result is dense distribution aggregation with fewer intermediate switches and clearer uplink planning.
At the server-access layer, C9500-48Y4C-E terminates 10G or 25G SFP28 links from servers, storage front ends, or top-of-rack switches. Network teams group ports by rack, workload boundary, or upstream path, then carry northbound traffic over the four QSFP 40G or 100G uplinks. The 1 RU fixed chassis fits racks where fiber density matters more than copper endpoint power, while 3.2 Tbps switching capacity supports dense east-west handoff. The result is a compact aggregation point for high-speed server connectivity and controlled uplink oversubscription.
In a collapsed core design, C9500-48Y4C-E anchors distribution and core handoff in the same fixed Catalyst 9500 layer. Engineers use the 48 SFP28 ports for downstream aggregation links and the QSFP uplinks for 40G or 100G paths toward firewalls, WAN routers, or peer core switches. Network Essentials supports routed access fundamentals, VRRP, QoS, telemetry, and automation interfaces without advanced segmentation features. The 1 RU chassis and dual power-supply slots fit redundant rack designs. The result is a smaller core footprint with predictable fiber termination and clear license boundaries.
A refresh of discontinued C9500-40X-E equipment starts with its April 30, 2024 end-of-sale milestone and April 30, 2029 support deadline. The C9500-48Y4C hardware is its migration target. Before the PO, confirm the network-license requirement and inventory the links being migrated.
A multisite purchase requiring hardware asset identification needs the RFID decision made before ordering. Select C9500-RFID for the tag or C9500-RFID-NONE to exclude it; the tag cannot be installed afterward. Record the same selection on every applicable line of the PO.
Native 200G or 400G uplinks
C9500-48Y4C-E uplinks stop at 100G. C9500X-28C8D-E offers eight 400G ports, but also changes the downlink configuration to 28 native 100G ports.
Removable uplink expansion cards
C9500-48Y4C-E uses fixed uplinks and accepts neither C9500-NM-8X nor C9500-NM-2Q. Additional ports cannot be added through either removable uplink card.
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| Depth | 457.2 mm | 457 mm | 546.6 mm | 546.6 mm |
| Ethernet Technology | 25 Gigabit Ethernet | 25 Gigabit Ethernet | 10 Gigabit Ethernet | 10 Gigabit Ethernet |
| Flash Memory | 16 GB | 16 GB | 16 GB | 16 GB |
| Form Factor | Rack-Mount 1U | Rack-Mount 1U | Rack-Mount 1U | Rack-Mount 1U |
| Height | 43.9 mm | 44 mm | 43.9 mm | 43.9 mm |
| Manufacturer Part Number | C9500-48Y4C-E | C9500-48Y4C-A | C9500-24X-A | C9500-16X-2Q-A |
| Memory | 16 GB | 16 GB | 16 GB | 16 GB |
| Switching Capacity | 3200 Gbps | 3200 Gbps | 480 Gbps | 480 Gbps |
| Weight | 9.96 kg. | 9.96 kg | 10.7 kg | 10.7 kg |
| Width | 444.5 mm | 445 mm | 444.5 mm | 444.5 mm |
Every unit is authentic, sourced through trusted and authorised channels, and serial-verified on request. Genuine networking and IT hardware, guaranteed, or your money back.
New products are backed by up to 3 years of extended warranty, and certified refurbished units by up to 90 days, for dependable protection on every order. The exact term is confirmed on your quote, order confirmation and invoice.
If a unit ever falls short, our streamlined RMA process gets a replacement to you fast, with advance replacement available to keep your network running. No jargon, no runaround.
Every device is inspected, bench-tested, and firmware-verified, with configurations wiped before dispatch. Additional testing can be arranged to confirm full working condition on request.
Our specialists assist with compatibility, configuration, licensing, and installation, before and after you buy. Real hardware expertise, whenever you need it.
Same-day dispatch from regional hubs, free next-day delivery*, fully tracked and insured.
Reviewed on the 4 August 2017
Great 25G access to core switch. Stable and easy to integrate.
Reviewed on the 15 February 2018
Consistent performance with strong port density.
Reviewed on the 16 June 2019
Handled east-west traffic reliably.
Reviewed on the 9 December 2020
Good balance of performance and simplicity.
Reviewed on the 6 October 2025
Solid Essentials model for high-speed environments.
C9500-48Y4C-E identifies a Catalyst 9500 48-port 25G configuration with Network Essentials. C9500 identifies the family, 48Y4C identifies the hardware configuration, and E selects the perpetual license tier.
C9500-48Y4C-E supports CLI and embedded WebUI management. Catalyst Center and the Meraki dashboard provide additional management paths with the applicable subscription, software release, and deployment configuration.
C9500-48Y4C-E has no announced hardware end-of-sale date. Cisco has not announced an end-of-sale date for Catalyst 9500 high-performance switches; discontinued models elsewhere in the family have separate milestones.
ORM Systems offers C9500-48Y4C-E new sealed or certified refurbished, with up to a 3-year extended warranty for new units and up to 1 year for refurbished units. Returns are available for 30 days in every condition; terms apply. Cisco's Enhanced Limited Lifetime Warranty separately covers the original owner, subject to its discontinuance limit.
C9500-48Y4C-E includes perpetual Network Essentials. Cisco DNA Essentials accompanies that tier, starting at three years; Cisco DNA Advantage pairs with Network Advantage. Cisco Networking Subscription offers Cisco Switching Essentials and Cisco Switching Advantage with a standard 36-month minimum. New orders require matching entitlements and a Smart Account.
C9500-48Y4C replaces discontinued C9500-40X, C9500-40X-10A, C9500-40X-10E, C9500-40X-1A, C9500-40X-1E, C9500-40X-2Q-A, C9500-40X-2Q-E, C9500-40X-A, C9500-40X-A-CCL, C9500-40X-A-FTTD, C9500-40X-A=, C9500-40X-E, C9500-40X-E=, C9500-40X-EDU, C9500-40X-P, C9500-40X-P=, C9500-48X-A, and C9500-48X-E. These predecessors ended sale April 30, 2024, with support ending April 30, 2029.
C9500-48Y4C-E includes Network Essentials; C9500-48Y4C-A includes Network Advantage. Choose the E model for foundational network capabilities and the A model when advanced routing, segmentation, or multicast entitlements are required.
C9500-48Y4C-E provides 48 native 25G ports; C9500-24Y4C-E provides 24. The former suits a larger fiber-link inventory, while the latter suits purchases requiring fewer native downlink connections.
C9500-48Y4C-E has native 25G downlinks; C9500-32C-E has native 100G ports. Select the former for 25G aggregation and the latter for equipment connections requiring native 100G interfaces.
Yes, C9500-48Y4C-E accepts a second internal supply for redundant operation. C9K-PWR-650WAC-R is a supported AC option; confirm the installed supply and quoted second-supply selection before ordering.