C9300-48UN-A – 48×1G UPOE Ports – Modular Uplink Options – Network Advantage
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Cisco C9300-48UN-A Compatible Accessories, Modules & Spare Parts
Find compatible network modules, power supplies, fans, optics, cables and spare parts for the Cisco C9300-48UN-A. These accessories support fiber connectivity, hardware replacement, spare inventory and network maintenance projects.
Optics & Cables Compatible with Cisco C9300-48UN-A
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SFP-10G-SR-S
10GBASE-SR SFP+ - S-Class - 400m OM4 MMFOriginal price was: $1,870.01.$50.00Current price is: $50.00. Condition: New Factory Sealed -
SFP-10G-SR
10GBASE-SR SFP+ - 850nm MMF - 400m OM4Original price was: $2,658.11.$71.68Current price is: $71.68. Condition: New Factory Sealed -
SFP-10G-LR-S
10GBASE-LR SFP+ - S-Class - 10km SMFOriginal price was: $5,342.92.$128.00Current price is: $128.00. Condition: New Factory Sealed -
SFP-10G-LR
10GBASE-LR SFP+ - 1310nm SMF - 10km ReachOriginal price was: $10,672.47.$170.00Current price is: $170.00. Condition: New Factory Sealed -
SFP-25G-SR-S
25GBASE-SR SFP28 - 850nm MMF - 100m OM4Original price was: $2,658.11.$314.00Current price is: $314.00. Condition: New Factory Sealed -
SFP-10/25G-LR-S
10/25GBASE-LR SFP28 - 1310nm 10km SMF TransceiverOriginal price was: $5,877.20.$333.50Current price is: $333.50. Condition: New Factory Sealed -
QSFP-40G-SR4
40G SR4 QSFP - MPO-12 MMF - 4x10G BreakoutOriginal price was: $8,001.01.$139.00Current price is: $139.00. Condition: New Factory Sealed -
GLC-LH-SMD
1000BASE-LX/LH SFP - 10km SMF / 550m MMF - DOMOriginal price was: $2,658.11.$89.00Current price is: $89.00. Condition: New Factory Sealed -
GLC-TE
1000BASE-T SFP - RJ-45 Cat5 Copper - EXTOriginal price was: $1,202.16.$51.52Current price is: $51.52. Condition: New Factory Sealed -
GLC-SX-MMD
1000BASE-SX SFP - MMF 850nm - DOMOriginal price was: $1,335.73.$57.00Current price is: $57.00. Condition: New Factory Sealed
Network Modules Compatible with Cisco C9300-48UN-A
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C9300-NM-2Y
2x25G/10G/1G SFP28 Ports - Catalyst 9300 ModuleOriginal price was: $4,963.08.$1,094.40Current price is: $1,094.40. Condition: New Factory Sealed -
C9300-NM-2Q
2x40G QSFP+ Uplinks - Catalyst 9300 ModuleOriginal price was: $4,941.76.$779.40Current price is: $779.40. Condition: New Factory Sealed -
C9300-NM-4G
4x1GE SFP Ports - Catalyst 9300 ModuleOriginal price was: $1,046.49.$225.90Current price is: $225.90. Condition: New Factory Sealed -
C9300-NM-4M
4x10G/mGig Copper Ports - Catalyst 9300 ModuleOriginal price was: $2,906.92.$610.20Current price is: $610.20. Condition: New Factory Sealed -
C9300-NM-8X
8×10G SFP+ Module - Catalyst 9300 Network ModuleOriginal price was: $4,941.76.$741.60Current price is: $741.60. Condition: New Factory Sealed
Power Supplies & Fans Compatible with Cisco C9300-48UN-A
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PWR-C1-1100WAC-P
1100W AC PSU - Catalyst 9300 C1 - Platinum RatedOriginal price was: $2,317.88.$635.40Current price is: $635.40. Condition: New Factory Sealed -
PWR-C1-1900WAC-P
1900W AC PSU - Catalyst 9300 C1 - Platinum RatedOriginal price was: $12,784.00.$1,598.00Current price is: $1,598.00. Condition: New Factory Sealed
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C9300-48UN-A Description
C9300-48UN-A combines high-density multigigabit UPOE access (48 ports at up to 5 Gbps/port) with a 256 Gbps non-blocking switching fabric. Each port delivers up to 60 W UPOE for Wi-Fi 6E APs, UHD cameras, and IoT endpoints. StackWise-480 provides 480 Gbps per switch (736 Gbps aggregated in an eight-member stack) with sub-50 ms fail-over. A modular uplink bay supports 1 Gb, 10 Gb, 25 Gb, or 40 Gb modules, protecting your core investment. Network Advantage unlocks full L3 routing, SD-Access micro-segmentation, Encrypted Traffic Analytics, and API programmability. Dual field-replaceable PSUs and fans ensure uninterrupted operation in busy campus or enterprise deployments.
Product Performance
Quick Specs
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C9300-48UN-A |
Specification |
|---|---|
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Switching capacity |
256 Gbps non-blocking; 736 Gbps (stacked) |
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Forwarding rate |
190.48 Mpps; 547.62 Mpps (stacked) |
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Packet buffer |
16 MB shared buffer |
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Downlink ports |
48 × RJ-45 supporting 5 Gb/2.5 Gb/1 Gb/100 Mb, UPOE 60 W/port |
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Uplink module slot |
1 × Type-1 modular (4 × 1 Gb → 2 × 40 Gb) hot-swap |
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Default PSU / PoE budget |
1100 W AC; up to 1440 W PoE (with dual PSUs) |
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Stacking |
StackWise-480: up to 8 members, < 50 ms fail-over |
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DRAM / Flash |
8 GB / 16 GB |
Key Features
48 × 5 Gbps Multigig UPOE Ports
Auto-negotiate 5 G/2.5 G/1 G/100 M and deliver up to 60 W per port, ideal for high-density Wi-Fi 6E APs, 4K/8K cameras, and IoT sensors.
256 Gbps Non-Blocking Fabric
Ensures wire-speed forwarding across all 48 ports with zero oversubscription, handling multigigabit traffic seamlessly.
StackWise-480 Resiliency & Scale
Provides 480 Gbps per switch and 736 Gbps aggregated bandwidth across eight units, with < 50 ms fail-over for continuous uptime.
Modular Uplink Flexibility
One Type-1 bay supports 4 × 1 Gb, 8 × 10 Gb, 2 × 25 Gb, or 2 × 40 Gb modules—future-proofing backbone speed without replacing the chassis.
Network Advantage License
Unlocks full Layer 3 routing, SD-Access micro-segmentation, Encrypted Traffic Analytics, and open APIs for automation and programmability.
Enterprise-Grade Security & Reliability
Secure Boot, Trust Anchor SUDI, AES-256 MACsec, redundant field-replaceable fans/PSUs, and 8 GB DRAM/16 GB flash (plus optional SSD slot) for on-box container apps.
Application Scenarios
Powers and backhauls dozens of multigig APs with 5 Gbps UPOE and sub-50 ms StackWise fail-over.
Aggregates high-resolution cameras and workstations over 5 Gbps links; dual 40 Gbps uplinks ensure zero-drop streaming.
Delivers 60 W UPOE to lighting, sensors, and cameras; SD-Access segments building management, security, and guest Wi-Fi.
Product Comparison
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Parameter |
C9300-48UN-A |
C9300-48UXM-A | |
|---|---|---|---|
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Switching capacity |
256 Gbps (736 Gbps stacked) |
256 Gbps (736 Gbps stacked) |
580 Gbps (1120 Gbps stacked) |
|
Forwarding rate |
190.48 Mpps (547.62 Mpps stacked) |
190.48 Mpps (547.62 Mpps stacked) |
428.57 Mpps (833 Mpps stacked) |
|
Downlink interfaces |
48 × 5 Gb/2.5 Gb/1 Gb/100 Mb UPOE 60 W |
48 × 1 Gb UPOE 60 W |
36 × 2.5 Gb + 12 × 10 Gb UPOE 60 W |
|
Packet buffer |
16 MB |
16 MB |
16 MB |
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Uplink flexibility |
1 × Type-1 (4 × 1 Gb → 2 × 40 Gb) |
1 × Type-1 (4 × 1 Gb → 2 × 40 Gb) |
1 × Type-1 (4 × 1 Gb → 2 × 40 Gb) |
|
Software license |
Network Advantage (–A) |
Network Advantage (–A) |
Network Advantage (–A) |
C9300-48UN-A Switch Rear Panel
The switch rear panel includes StackWise connectors, StackPower or XPS connectors, ports, fan modules, and power supply modules.
Components Delivered in the Shipping Box
The shipping box contains the model of the switch you ordered and other components needed for installation. Some components are optional, depending on your order.
Specifications
Packaging weight and dimensions included:| Weight | 19.43 kg |
|---|---|
| Dimensions | 56 × 54 × 24 cm |
| Cisco Catalyst 9300-48UN-A Detailed Specifications | |
|---|---|
| Model SKU | C9300-48UN-A |
| Software Image | Network Advantage (–A) |
| Switching Capacity | 256 Gbps (non-blocking) |
| Forwarding Rate | 190.48 Mpps (64-byte IPv4) |
| Stacking Bandwidth | 480 Gbps per switch; 736 Gbps end-to-end |
| Max Stack Members | 8 |
| Downlink Interfaces | 48 × RJ-45 5 Gb/2.5 Gb/1 Gb/100 Mb, Cisco UPOE 60 W/port |
| Uplink Module Slot | 1 × Type-1 (4 × 1 Gb → 2 × 40 Gb) hot-swap |
| MAC Address Table | 32 000 entries |
| IPv4 Routes (total) | 32 000 |
| IPv6 Routes | 16 000 |
| ACL Entries | 5 120 hardware ACLs |
| QoS Entries | 5 120 |
| Packet Buffer | 16 MB shared buffer |
| DRAM / Flash | 8 GB / 16 GB |
| External SSD | Optional USB 3.0 SSD slot (up to 240 GB) |
| Fans | 3 × field-replaceable, N+1 redundant |
| Default PSU | 1100 W AC (platinum) |
| Max PoE Budget | 1440 W (with dual PSUs) |
| Power-over-Ethernet | Cisco UPOE, IEEE 802.3bt, 60 W per port |
| Dimensions (H × W × D) | 1.73 × 17.5 × 19.1 in (4.4 × 44.5 × 48.5 cm) |
| Weight (with PSU) | 20.05 lb / 9.09 kg |
| Operating Temperature | –5 °C to +45 °C (sea level) |
| Security Features | Secure Boot, Trust Anchor SUDI, MACsec AES-256 |
| App Hosting | Container support (ThousandEyes, ASA-C) |
| SD-Access | Group-based policy, on-box automation, fabric segmentation |
Get More Information
Need pricing, stock, or shipping details for the C9300-48UN-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 sales@layer23-switch.com for a fast quotation.
Quality Certifications
Customer Reviews
Questions & Answers
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Who needs C9300-48UN-A for 5G mGig UPOE and Network Advantage license?
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What does C9300-48UN-A add over C9300-48UN-E?
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Can C9300-48UN-A support high-density wireless access?
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How is C9300-48UN-A different from C9300-48H-A?
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Does C9300-48UN-A use modular uplinks for 5G mGig aggregation?
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When does C9300-48UN-A fit routed access?
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When is C9300-48UN-A the wrong SKU?
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What Network Advantage and 5G UPOE details matter for C9300-48UN-A?
Warranty
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