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C1-N5K-C56128P

Model:C1-N5K-C56128P - Cisco Nexus 5000 Series Platform
Brand: Cisco
Detail:

Cisco ONE Nexus 56128P 2RU Chassis, 48x10G SFP+, 4x40G QSFP+

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5/5.0
1 Review
List Price:US$37,590.00 (37% OFF)
Price:US$23,741.00
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Warranty:3 years warranty
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C1-N5K-C56128P

Cisco ONE Nexus 56128P 2RU Chassis, 48x10G SFP+, 4x40G QSFP+

List Price: US$37,590.00
Price: US$23,741.00
Overview
Specification
Reviews
Q&A
Warranty
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Overview

C1-N5K-C56128P Overview

The Cisco C1-N5K-C56128P is a high-performance enterprise-class switch engineered for mission-critical data center and enterprise core environments. Designed as a low latency switch leveraging advanced cut-through switching, it delivers near-instantaneous packet processing for the most demanding applications. The C1-N5K-C56128P is NEBS certified, ensuring robust operation for telecommunications and highly regulated environments. Environmental leadership is also evidenced by its ISO 14001 certified manufacturing and compliance, supporting global organizations' sustainability initiatives. With a substantial switching capacity of 2.56 Tbps and 1,904 Mpps forwarding rate, this switch easily handles high-bandwidth, latency-sensitive workloads across large VLAN domains, ensuring optimal resource utilization through its expansive 25 MB buffer and dynamic virtual LAN support. The flexible 2RU chassis accommodates 48 SFP+ ports for 1/10G connectivity, 4 × 40G QSFP+ uplinks, and two expansion module slots, allowing easy scalability for future network growth or protocol convergence such as FCoE. Comprehensive redundancy, hot-swappable components, and versatile airflow orientation further support continuous operation, critical for markets in Asia, Europe, Africa, and North America. Its powerful NX-OS capabilities, multi-protocol management, and extensive security features make it appealing to distributors, integrators, and end-users seeking cost-effective, scalable connectivity with unwavering reliability. Whether deployed as the backbone for financial trading, cloud premesis deployments, or high-traffic campus networks, the C1-N5K-C56128P establishes itself as a future-ready investment for enterprises prioritizing performance, resilience, and standards compliance.

Product Highlights

2.56 Tbps
Switching
1,904 Mpps
Fwd Rate
48 × 10G
Ports

Product Applications Scenarios

Data Center
Specifically built for low-latency switching, it optimizes data flows and high-volume connections in modern data centers, reducing end-to-end application delays by up to 80%.
Cloud Services
Supports large-scale cloud deployments with robust redundancy, seamless expansion, and NEBS compliance for continuous, standards-driven network uptime in critical regions.
Enterprise Network
Delivers high-speed, reliable interconnect for enterprise cores, supporting thousands of VLANs for diverse business operations and ensuring ISO 14001 sustainability goals.

Product Features Comparison

  Cisco Cisco Cisco Cisco
Model C1-N5K-C56128P C1-N5K-C5648-B-36Q C1-N5696Q C1-N5596T-FA
Brand Cisco Cisco Cisco Cisco
Port Configuration 48 × 1/10G SFP+ fixed ports, 4 × 40G QSFP+ fixed uplink ports, 2 × expansion slots for GEM 96 × QSFP+ ports (40G/100G capable) 96 × QSFP+ ports (40G/100G capable) 32 × 10G BASE-T ports, 16 × SFP+ (10G) ports (configurable as 1/10G Ethernet/FCoE or 8/4/2/1G Fibre Channel)
Switching Capacity 2.56 Tbps 7.68 Tbps 7.68 Tbps 1.92 Tbps
Forwarding Rate 1,904 Mpps (64-byte packets) 3 Bpps 3 Bpps 1.428 Bpps
PoE Budget n/a n/a n/a n/a
Stacking Capability n/a n/a n/a n/a

Optional Add-ons

Model Number Description
N56-M24UP2Q Cisco 24 × 10G SFP+ unified GEM expansion module for Ethernet/FCoE/FC, compatible with Cisco Nexus 5600 series
NXA-PAC-1100W Cisco Platinum-rated 1100W AC power supply, hot-swappable for high availability in Nexus 5600
N55-PDC-1100W Cisco 1100W DC power supply, redundant and hot-swappable for critical power resilience

Quality Certifications

  • ISO 14001
  • ISO 9001
  • RoHS
  • REACH
  • CE
  • FCC
Specification

C1-N5K-C56128P Specification

Model
C1-N5K-C56128P
Brand
Cisco
Form Factor
2RU chassis
Switching Capacity
2.56 Tbps
Forwarding Rate
1,904 Mpps (64-byte packets)
Latency
~1 microsecond (cut-through switching)
Port Configuration
48 × 1/10G SFP+ fixed ports, 4 × 40G QSFP+ fixed uplink ports, 2 × expansion slots for GEM
Expansion Module Support
GEM Model: N56-M24UP2Q (24 × 10G SFP+ unified ports supporting Ethernet/FCoE/Fibre Channel, 2 × 40G QSFP+ ports)
Buffer Capacity
25 MB shared (dynamic allocation)
MAC Address Table Size
256,000 entries
VLANs
4,000 active / 4,096 IDs
Multicast Routes
8,000 IPv4 entries
FCoE / NPV Support
Yes (requires Storage Services License)
Power Supplies
4 × hot-swappable (2+2 redundancy), options: N55-PAC-1100W (AC), N55-PDC-1100W (DC), NXA-PAC-1100W (Platinum AC)
Fan Modules
4 × hot-swappable (3+1 redundancy)
Airflow Options
Port-side intake (red handle) or fan-side intake (blue handle)
Dimensions (H × W × D)
3.5 in × 17.3 in × 30 in (8.8 cm × 43.9 cm × 76.2 cm)
Operating Temperature
0°C to 40°C (32°F to 104°F)
Humidity
5% to 95% (noncondensing)
Altitude
0 to 10,000 ft (0 to 3,000 m)
Software Features (Base)
NX-OS Base License: Layer 2 switching, FCoE, basic security
Optional Licenses
LAN_ENTERPRISE_SERVICES_PKG (BGP, OSPF, PIM, VXLAN routing), FCOE_NPV_PKG (FCoE NPV), ENHANCED_LAYER2_PKG (FabricPath)
Management Ports
1 × 10/100/1000 Ethernet, 1 × console
Protocols
SNMPv3, SSHv2, RADIUS/TACACS+
SPAN / ERSPAN
Up to 31 sessions
Ordering Information
Chassis: N5K-C56128P (base), GEM: N56-M24UP2Q (expansion module), Power Supplies: NXA-PAC-1100W (recommended)

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Discover unbeatable prices and fast shipping for the C1-N5K-C56128P . Access the detailed C1-N5K-C56128P datasheet and ensure you're getting the best deal with our reliable delivery service. Need assistance? Our free live chat support is here to help. For more information about the product and pricing, contact us via live chat or email us at [email protected].

Quality Certifications

Q&A

Questions & Answers

What accessories are available for the Cisco ONE Nexus 56128P?

Accessories include additional SFP+ and QSFP+ transceivers, power supply units, and rack-mount kits.

How does the Cisco ONE Nexus 56128P compare to similar switches?

The Nexus 56128P offers a balance of port density, performance, and price, making it suitable for growing data centers compared to other models and brands.

What application scenarios best suit the Cisco ONE Nexus 56128P?

Ideal for virtualization, cloud computing, and high-frequency trading environments where low-latency and high-bandwidth are crucial.

Is router-switch.com a reliable distributor?

Absolutely. As a multi-brand authorized distributor, router-switch.com is directly certified by leading technology manufacturers. We guarantee 100% genuine products, competitive pricing, and full manufacturer warranties and support.

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