Cisco Nexus 5000 Series Platform C1-N5K-C56128P Overview
Cisco Nexus 5000 Series Platform C1-N5K-C56128P is a genuine data-center switching fabric product from Cisco, a global name in networking whose platforms are used by enterprises, service providers and data-center operators alike. Belonging to the Cisco Nexus 5000 Series family, the C1-N5K-C56128P unit is built to the original factory specification, so it integrates with existing Cisco deployments predictably and behaves exactly as the platform documentation describes. In the network, it is built for high-density data-center and cloud environments, where low latency, high availability and consistent forwarding matter most.
This unit follows the original factory specification for the Cisco Nexus 5000 Series family, covering its intended role without compatibility surprises. Standard mounting, cabling and management practices apply, and it interoperates with surrounding hardware using the same procedures as other Cisco equipment already deployed in the network.
Typical deployments include access-layer deployments for user, phone and AP connectivity, distribution and core aggregation in campus networks, and top-of-rack and end-of-row switching in data centers. Organizations commonly source it for refresh programs, capacity expansion and spares management, keeping a tested unit on hand so outages stay short and replacements are predictable. The factory detail for this unit reads: “Cisco ONE Nexus 56128P 2RU Chassis, 4x40G QSFP+, 48x10G SFP+”. This makes it a practical choice when original-spec hardware is required at a predictable cost.
Every unit at LinkNewNet is inspected and tested before dispatch, and stock is graded, cleaned and verified for correct operation, including port status, console access and firmware state. Our warranty coverage and responsive technical support protect the purchase after it arrives, and our team can confirm revision levels and software compatibility before you order. For volume requirements we also offer configuration checks and staged delivery options.
Contact our sales team for current availability, lead time and shipping options for the C1-N5K-C56128P. We respond quickly with stock status and a firm quote, so you can plan the refresh or expansion with confidence.
Key Specifications
Applications
Enterprise Campus
High-density ports power users, phones and APs at the access layer.
Branch Office
Stackable units simplify branch deployment and management.
Wireless & IoT
PoE budget supports dense wireless and IoT endpoints.
Buying a Pre-Owned C1-N5K-C56128P
Verify the unit is tested, firmware confirmed, and condition documented. Every unit is fully tested and warranty covered. Contact our team for current stock and availability.
| C1-N5K-C56128P | |
| Performance | |
| Performance | Optical Fiber |
| Network Technology | 10GBase-X 40GBase-X |
| Ethernet Technology | 10 Gigabit Ethernet 40 Gigabit Ethernet |
| Product parameters | |
| Compatible Rack Unit | 2 U |
| Form Factor | Rack-mountable |
Number of Total Expansion Slots | 54 |
| Shared SFP Slot | No |
| Width | 17.3 in |
| Manageable | Yes |
| Layer Supported | 3 |
| Number of SFP+ Slots | 48 |
| Expansion Slot Type | SFP+, QSFP+ |
| Introduction | The Cisco Nexus 5600 platform is the third generation of industry's leading Data Center Server-Access Nexus 5000 series of switches. Cisco Nexus 5600 is the successor of industry's most widely adopted Cisco Nexus 5500 series switches that maintain all the existing Nexus 5500 features including LAN/SAN convergence (Unified Ports, FCoE), Fabric Extenders (FEX) and Fabric Path, but in addition brings integrated line-rate Layer 2/3 with true 40GE support, Cisco's Dynamic Fabric Automation (DFA) innovation, NVGRE, VxLAN bridging & routing capability, network programmability & visibility, deep buffers and significantly higher scale & performance for highly virtualized, automated, and cloud environments. |
| Power Description | |
| Power Source | Power Supply |
| Redundant Power Supply Supported | Yes |
| Physical specifications | |
| Width | 17.3 in |
| Height | 3.5 in |
| Depth | 30 in |
| Weight | 60 lb |
C1-N5K-C56128P - Deployment Notes
This C1-N5K-C56128P switch is suited to wiring-closet, distribution, or core roles depending on the port density and uplink options of the specific model. The port configuration is a key consideration when planning power budgets for attached devices such as IP phones and access points.
For a refresh or expansion, confirm the IOS/NX-OS software release supported by this specific SKU, the fan and power requirements, and the uplink modules that match your existing infrastructure. Our team can verify revision levels and software compatibility before you order.
Every unit at LinkNewNet is inspected and tested before dispatch, and this C1-N5K-C56128P variant is graded, cleaned and verified for correct operation, including port status, console access and firmware state. Volume requirements can be staged with configuration checks.
