Name: MSN3420-CB2RC Mellanox Spectrum-2 MSN3420 Series 48 x Ports 25GbE + 12 x Port QSFP28 1U Rack-mountable Layer 3 Managed C2P Airflow Gigabit Ethernet Network Switch
Brand: Nvidia
SKU: MSN3420-CB2RC
Price: 19112.00 USD
Availability: InStock
Rating: 4.9 (108 reviews)

Product Overview
The MSN3420-CB2RC is a high-capacity network switch combining 25GbE and 100GbE ports, tailored for modern data center environments. It fits into standard racks and manages Layer 3 routing, playing a key role in connecting servers and uplinks efficiently while maintaining optimal cooling through its designed airflow pattern.

General Information
Brand	Nvidia
Part Number	MSN3420-CB2RC
Condition	Refurbished

Technical Information
Switch Ports	48 x 25GbE + 12 x QSFP28 (total 60 ports)
Port Type	25G SFP28, 100G QSFP28, RJ-45, USB Console, Serial Console (RJ-45)
Port Speed	25GbE,100GbE (breakout support to 10Gb/25Gb)
UpLink Ports	12 x QSFP28 (100GbE capable, breakout to 4x25GbE)
POE Support	No
Switching Capacity	4.8 Tbps (non-blocking, full duplex)
Switch Forwarding Rate	~7.14 billion pps (at 64-byte packets, theoretical max)
DRAM	16 GB
Flash Memory	16 GB
VLAN Support	Yes
Max VLANs Supported	4096
Stackable	No
Layer Support	Layer 3
Connector Type	SFP28,QSFP28,Serial Console (RJ-45),USB Console,RJ-45 (OOB Mgmt)

Performance
Jumbo Frame Support	Up To 9216 Bytes

Management and Configuration
Routing Protocols	Static, RIP, OSPF, BGP, VRRP, HSRP, PIM-SM, IGMP
Remote Protocols	Yes
Management Type	In-band and Out-of-band
Security	Yes
Remote Management Protocol	SNMPv1/v2c/v3, SSH, Telnet, RESTCONF, NETCONF, HTTP/HTTPS
Routing Protocol	Static, OSPF, BGP, VRRP, HSRP, PIM-SM, IGMP

Power & Cooling
Fans	Hot-swappable, variable-speed fan modules (front-to-back airflow - C2P variant)
Power	Dual hot-swappable AC power supplies (AC input 100-240V, model-dependent wattage)
Power Supply	Dual hot-swappable AC PSUs (model dependent, typically 750W each or equivalent)

Physical Characteristics
Weight	5.00
Operating Temperature	0°C to 40°C

Miscellaneous
Compliance Standards	RoHS, CE, FCC, UL, TUV, cULus
Compliant Standards	IEEE 802.3, IEEE 802.3ae, IEEE 802.3by (25G), IEEE 802.1Q, IEEE 802.1p, IEEE 802.1X, IEEE 802.3ad (LACP), IEEE 802.3x

Product Description
This network switch provides robust connectivity with 48 25GbE ports and 12 high-speed QSFP28 ports capable of 100GbE, offering flexible bandwidth options. Built for data centers and enterprise environments, it's designed to handle demanding network traffic efficiently. Often found in environments requiring scalable, high-performance switching like cloud service providers or large enterprise networks, its Layer 3 management capabilities allow for precise control over routing and traffic flows. The C2P airflow optimizes cooling in dense rack setups. Key Features Delivers 60 total ports combining 25GbE and 100GbE speeds Supports Layer 3 protocols for versatile routing needs Optimized for 1U rack spaces in data center racks Advanced airflow design to maintain stable operating temperatures High port density supports large-scale network deployments Typically deployed in data centers or network aggregation layers, this switch handles a mix of server and uplink connections. Its design supports the growing demand for faster, reliable network fabrics without occupying excessive rack space.

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