Cisco Nexus 56128P Switch
Brand: Cisco · SKU: N5K-C56128P · MPN: N5K-C56128P · Category: Networking
The Cisco Nexus 56128P (N5K-C56128P) is a high-performance, 2RU (2 rack unit) switch designed for data centers, running the Cisco NX-OS Software. It supports 2.56 Tbps of bandwidth across 48 fixed 1 Gigabit and 10 Gigabit Ethernet SFP+ ports, and four 40-Gbps QSFP+ ports. These fixed ports also support FCoE in addition to Ethernet. The switch has 2 expansion slots for GEMs, supports hardware VXLAN and NVGRE, and offers low latency of 1 microsecond. Airflow options include both port-side intake (red handle) and fan-side intake (blue handle). Physical dimensions are approximately 3.5 x 17.3 x 30 inches, with a weight of 60 lb (with 2 expansion modules and 4 power supplies). The base configuration typically includes four 2+2 redundant, hot-swappable power supplies and four 3+1 redundant, hot-swappable independent fan modules. With Fabric Extenders (FEX), it can support up to 1152 ports, with up to 96 wire-rate 10 GE ports and up to 8 QSFP ports (40 GE). Unified ports can support up to 48
Specifications
| Latency | 1 microsecond |
|---|---|
| Bandwidth | 2.56 Tbps |
| Fan Modules | Four 3+1 redundant, hot-swappable independent fans |
| Form Factor | 2-rack unit (2RU) |
| VXLAN/NVGRE | Yes (Hardware VXLAN) |
| Power Supplies | Four 2+2 redundant, hot-swappable power supplies |
| Airflow Options | Port-side intake (red handle) and fan-side intake (blue handle) |
| Expansion Slots | 2 |
| Forwarding Rate | 1904 Mpps |
| Fixed Interfaces | 48x 10 Gigabit Ethernet SFP+, 4x 40-Gbps QSFP+ |
| MAC Address Table Size | 256,000 entries |
| Switching Capacity (Max) | 2560 Gbit/s |
| Warranty | Varies by seller/condition (some listings indicate seller refurbished) |
| Weight | 60 lb (with 2 expansion modules and 4 power supplies) |
| Dimensions | 3.5 x 17.3 x 30 in (8.8 x 43.9 x 76.2 cm) |
Key Features
The Cisco Nexus 56128P is a 2RU fixed-port switch for data centers offering 48 10GbE SFP+ ports and 4 40GbE QSFP+ ports with a total switching capacity of 2.56 Tbps. It runs NX-OS, supports FCoE, VXLAN, and is designed for high-performance, low-latency environments. It includes 2 expansion slots for further customization.
Frequently Asked Questions
Is this product genuine OEM?
Yes, this Cisco Nexus 56128P Switch (N5K-C56128P) is 100% genuine Cisco hardware. All our products are verified by certified technicians and come with clean serial numbers ready for service contract registration.
What warranty is included?
This Cisco Nexus 56128P Switch includes our standard 3-Year Warranty covering all manufacturing defects. We also offer advanced replacement options for minimal downtime.
How long does shipping take?
We offer free ground shipping which typically takes 3-5 business days. Expedited shipping options are available at checkout for faster delivery.
Can I return this product?
Yes, we have a 30-day return policy on all products. Restocking fees may apply for opened items. Please see our return policy for complete details.
Is the Cisco Nexus 56128P Switch compatible with my system?
Please check the specifications tab for detailed compatibility information. Our technical team is available to assist with compatibility questions for the N5K-C56128P.
More in Networking
- Cisco Nexus 5648Q Switch Chassis
- Cisco Nexus 5672UP 48-Port 10GbE / 6-Port 40GbE Switch
- Cisco Nexus 5696Q Chassis Module 12x 40GB QSPF Switch Module
- Cisco Nexus 5696Q Chassis Switch
- Cisco Nexus 5596UP Switch (N5K-C5596UP-FA)
- Cisco Nexus 5596T Switch
- Cisco Nexus 5596 Layer 3 Expansion Module Version 2
- Cisco Nexus 5548UP Switch