RG-S6120-20XS4VS2QXS 20 1G/10GBASE-X SFP+ Ports, 4 10G/25GBAS ‘-X SFP28 Ports, 2 40GBASE-X QSFP+ Ports Upto 32 10G Ports, 2 Modular ‘Power Supply,one RG-PA150-F PM

The Ruijie RG-S6120-20XS4VS2QXS is an aggregated and core-level switch that provides ample bandwidth and flexible uplink options such as multi-rate SFP/SFP+ ports, high-speed 25G SFP28 ports, as well as 40G QSFP+ uplink ports. Being able to support as high as 32 SFP+ ports at 10G, along with reliable power redundancy and L3 functionality, this business-grade switch

It’s well-suited for large-scale LANS, optical aggregation layers, and backbone networking, with its large-throughput capacity, superior switching performance, and enhanced protocol functionality—all with professional-level manageability.

Key Specifications

Ports & Connectivity

Service Ports: 20 x 1G/2.5G/10GBASE-X SFP+ Optical Ports — versatile support for 1G, 2
Uplink Ports: 4 x 10G/25G SFP28 — greater bandwidth uplink ports.
Core UpLinks: 2×40G QSFP+ ports – perfect for back-bone connections (ports can be divided to 4×10G).
Max 10G Ports:  Up to 32*10G equivalent when uplinks are split.
Management Ports:
1 x console port (RJ-45)
1 x management port (RJ-45)
1 x USB

Performance

Switching Speed/Capacity: Up to ~912 Gbps (device
Packet Forwarding Rate: Approximately 678
MAC addresses: up to 32,768.
ARP Table: 16,000 entries, IPv4/IPv6

Hardware & Redundancy
Power Modules: 2 pluggable power slots, supports 1+1 redundancy.
Fan Modules: 2 pluggable fan slots (pre-installed).

CPU & Memory
A dependable processing solution with an onboard embedded microprocessor.

Physical Dimensions

• Form Factor: 1 RU rack mount.
• Size: ~440 × 330 × 43.6 mm (17.3″ × 12.99″ × 1.72″).
• Weight: ~4.6 kg (with fans).

Environmental

Operating Temperature: 0°C – 50°C (32°F – 122
Humidity: 10% to 90%

Top Features & Benefits

• Global Connectivity Infrastructure With both SFP+/SFP28 and QSFP+ uplink ports, it can work not only with traditional 10G network backbones, but also with upgraded 25G and 40G core uplink networks, ensuring that it remains future-proofed.
• Enterprise-Grade Layer 3 provides support for advanced layer 3 functionality such as IPv4/IPv6 routing, large routing/ARP tables, and multicast.
• Redundant Power & Cooling Dual power modules and dual fans provide hardware redundancy for uptime and reliability on critical networks.
• MAC/Route Capacity: HT Large address and routing tables support dense networking environments that entail thousands of nodes, and extensive VLAN and routing applications.
• Professional Management & EFM facilitates industry-standard management from the console, via SNMP, or from current management software.

Where You Can Use It

This switch is applicable to high-performance networking scenarios: Enterprise Campus Networks – Core or aggregation layer.

• Data Centers – Optical aggregation with 10/25/40 G interconnect
• Large Office Buildings – Backbone switch linking distribution layers.
• ISPs & Service Providers – High-capacity optical switching & routing.
• Educational & Research Campuses: Multi-gigabit backbone for labs & classrooms.

Why Customers Need This Product

You would require Ruijie RG-S6120-20XS4VS2QXS if you need a flexible, dependable, and high-capacity core network switch with multi-rate optical (1G/2.5G/10G/25G/40G) transmission, advanced layer 3 routing, and robust architecture. This product stands to benefit you with its modular architecture, redundant power function, large MAC/Routing, and uplink redundant functionality. The solution would be ideal for large businesses.