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NVIDIA Spectrum-2 based 25GbE/100GbE 1U Open Ethernet switch w/ Cumulus Linux, 48 SFP28 ports and 12 QSFP28 ports, 2 power supplies (AC), x86 CPU, standard depth, C2P airflow, Rail Kit | MSN3420-CB2RC
- Item #: 9B-33-736-119
- Mfr. Part #: MSN3420-CB2RC
- UNSPSC: 43222612
- NVIDIA Part#: 920-9N213-00R7-0C0 / Legacy OPN: MSN3420-CB2RC
- Data Rate: 25GbE/100GbE
- Ports: 48 SFP28 + 12 QSFP28
- Network Interface: SFP28/QSFP28
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Specs
Reviews
Learn more about the Mellanox Technologies SN3420
| Brand | NVIDIA |
|---|---|
| Series | Spectrum SN3000 Series |
| Model | SN3420 |
| Part Number | MSN3420-CB2RC |
| Format | Rackmount |
|---|---|
| Network Management Type | Managed |
| Primary Ports | 48 x QSFP28 + 12 x SFP28 |
|---|---|
| Primary Port Speed | 100 Gbps |
| Power | Frequency: 50-60Hz Input range: 100-264Vac AC input current: 2.9-4.5A |
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| Dimensions | 1.72" (H) x17.24" (W) x 18.29" (D) 44mm (H) x 438mm (W) x 464.6mm (D) |
|---|---|
| Weight | 8.5kg (18.73lb) |
| Features | SN3420 Series Switches As data-center switching architectures increasingly adopt 100GbE, the SN3420 offers a high-performance, cost-effective way to evolve host connectivity from 10G to 25G. Equipped with 48 ports of 10/25GbE and 12 ports of up to 100GbE in a compact 1U form factor. The SN3420 is an ideal Top-of-Rack (ToR) network switch, delivering a total throughput of up to 4.8Tb/s with a processing capacity of 3.58Bpps. The SN3420 enables the seamless use of QSFP28 connections for leaf-spine topology and future-proofing the data center. Visibility NVIDIA What Just Happened (WJH) telemetry dramatically reduces mean time to issue resolution by providing answers to: When, What, Who, Where and Why Hardware-accelerated histograms track and summarize queue depths at submicrosecond granularity Inband Network Telemetry (INT)-ready hardware Streaming Telemetry 512K on-chip flow counters Performance Fully shared packet buffer provides a fair, predictable and high bandwidth data path Consistent and low cut-through latency Robust RoCE transport to power NVMe over fabric and Machine Learning applications that leverage NVIDIA GPUDirect Best-in-class VXLAN scale 10X more tunnels and tunnel endpoints than others 512K shared forwarding entries flexibly shared across ACL, LPM routes, host routes, MAC, ECMP and tunnel applications Agility Comprehensive Layer-2, Layer-3 and RoCE Advanced network virtualization with high performance single pass VXLAN routing and IPv6 segment routing Cloud Scale NAT 100K+ sessions Programmable pipeline that can programmatically parse, process and edit packets Deep Packet Inspection 512B deep |
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| First Listed on Newegg | January 09, 2026 |
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Warranty & Returns
Warranty, Returns, And Additional Information
Warranty
- Limited Warranty period (parts): 1 year
- Limited Warranty period (labor): 1 year
Return Policies
- Return for refund within: 15 days
- Return for replacement within: 15 days
- This item is covered by NeweggBusiness.com's 15-Day Return Policy.
- Read full return policy for details.
Manufacturer Contact Info
- Manufacturer Product Page
- Manufacturer Website
- Support Phone: 1-408-916-0055
- Support Email: [email protected]
- Support Website
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