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DGS-3120-24SC
D-Link 16 Gigabit SFP optical ports + 8 Gigabit optical mult...
Federal agencies and Fortune 500 operations source through ORM Systems.
US Government & Defense
Enterprise Clients
Regional teams and 25+ distribution partners keep stock near you and accountability in your time zone.
Pay by PayPal or Revolut with full chargeback rights. Order on PO terms, Net-30 for government.
Every registration we claim is public record — check our federal contractor status yourself before you spend a dollar.
Ten years serving buyers who audit their vendors. From federal agencies to 20,000+ enterprise clients worldwide.
DGS-3120-24SC is a stackable gigabit switch engineered with a robust architecture that supports high-performance networking in small to medium enterprise environments. Designed with versatile power options and a mix of 10/100/1000 Ethernet ports and dedicated SFP uplink ports, it meets the demands for scalability and reliable network operations.
DGS-3120-24SC offers a compact rack-mount form factor with efficient stacking capabilities for simplified network management and future expansion. Its low latency, resilient performance, and targeted use in campus, branch, and data center access networks make it an ideal solution to optimize connectivity and streamline IT operations.
DGS-3120-24SC price is is available on request. Get immediate quote.
Request bulk order quote for DGS-3120-24SC for additional pricing. Browse the full D-Link Aggregation Switches series or explore all D-Link products.
Scenario: A mid-size university requires a high-speed backbone to interconnect 12 academic buildings with reliable fiber uplinks and automated IP provisioning for 5,000+ devices. Solution: Deploy the rack-mount DGS-3120-24SC-D-Link pure three-layer network management switch, utilizing its 16 Gigabit SFP optical ports for point-to-point fiber links and 8 Gigabit optical multiplexing ports for redundant paths. Leverage its 336 Gbps (3.36 Tbps) switching capacity and 96 Mpps (126 Mpps) packet forwarding rate to support OSPF, VLAN segmentation, and on-board DHCP server. Outcome: Achieves scalable, low-latency inter-building connectivity, simplified layer-3 routing, centralized DHCP orchestration, and 99.99% uptime for academic and administrative services.
Scenario: A cloud hosting provider needs to optimize east-west traffic between 200 virtualized servers in a single rack and ensure fast failover. Solution: Integrate the DGS-3120-24SC pure three-layer rack-mount switch at top-of-rack, connecting servers via 16 Gigabit SFP optical ports and aggregating spine uplinks with 8 Gigabit optical multiplexing ports. Its 336 Gbps switching capacity and 96 Mpps packet forwarding rate handle high-volume east-west traffic, while built-in DHCP server automates VM IP assignment. Outcome: Delivers sub-microsecond latency, seamless server-to-server throughput, rapid DHCP provisioning, and simplified network segmentation for efficient resource scaling.
Scenario: A regional ISP seeks an aggregation switch to deliver gigabit fiber services to 3,000+ residential subscribers across multiple neighborhoods with diverse VLANs and dynamic IP assignment. Solution: Deploy the rack-type DGS-3120-24SC-D-Link switch at the headend, using 16 Gigabit SFP optical ports for fiber distribution and 8 Gigabit optical multiplexing ports for redundant ring topologies. With pure layer-3 routing, 336 Gbps switching capacity, 126 Mpps forwarding rate, and integrated DHCP server, it supports VLAN isolation, subscriber management, and rapid IP lease. Outcome: Ensures high-density subscriber aggregation, deterministic routing, automated DHCP provisioning, enhanced service reliability, and streamlined multi-site operations.
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| DGS-3120-24SC |  DGS-3000-52X |  DGS-3130-30TS |  DGS-3000-28L |  DGS-3000-52L | |
|---|---|---|---|---|---|
| Depth | 9.8 inches | 12.8 inches | 11.3 inches | 9.6 inches | 11.42 inches |
| Ethernet Technology | 10/100/1000 | 10/100/1000 | 10/100/1000 | 10/100/1000 | 10/100/1000 |
| Flash Memory | 64 MB | 64 MB | 64 MB | 32 MB | 32 MB |
| Form Factor | Rack-mount | Rack-mount | Rack-mount | Desktop / Rack-mount | Rack-mount |
| Height | 1.75 inches | 1.73 inches | 1.73 inches | 1.75 inches | 1.73 inches |
| IOS | LAN Lite | LAN Lite | LAN Lite | LAN Lite | LAN Base |
| Interface Ports | 10/100/1000 | 10/100/1000 | 10/100/1000 | 10/100/1000 | 10/100/1000 |
| Layer Supported | Layer 2 | Layer 2 | Layer 2 | Layer 2 | Layer 2 |
| Manageable | Managed | Managed | Managed | Managed | Managed |
| Manufacturer Part Number | DGS-3120-24SC | DGS-3000-52X | DGS-3130-30TS | DGS-3000-28L | DGS-3000-52L |
| Media Type Supported | Combo | Combo | Twisted Pair / Fiber / Combo | Twisted Pair / Fiber / Combo | Twisted Pair / Fiber |
| Memory | 256 MB | 256 MB | 256 MB | 128 MB | 128 MB |
| Number of Downlink Ports | 24 Ports | 48 Ports | 24 Ports | 24 Ports | 48 Ports |
| Number of Ethernet Ports | 12–24 Ports | Over 48 Ports | 24–48 Ports | 24–48 Ports | 24–48 Ports |
| POE Support | Non POE | Non POE | Non POE | Non POE | Non POE |
| Port/Expansion Slot Details | 24 x 10/100/1000 Ethernet ports and 4 x 1G SFP ports | 48 Gigabit Ethernet ports, 4 dedicated SFP uplink ports | 24 x 10/100/1000 RJ45 ports, 4 x SFP ports | 24 RJ-45 ports and 4 combo SFP ports | 48 x 10/100/1000 ports, 4 x 1G SFP Combo ports |
| Power Source | AC Power Supply | AC Power Supply | AC Power Supply | AC Power Supply | AC Power Supply |
| Product Name | DGS-3120-24SC Stackable Gigabit Switch | D-Link DGS-3000-52X Smart Managed Gigabit Switch | DGS-3130-30TS Gigabit Smart Switch | D-Link DGS-3000-28L Managed Gigabit Switch | D-Link DGS-3000-52L Smart Managed Switch |
| Product Type | Switch | Switch | Switch | Switch | Switch |
| Rack Units | 1 RU | 1 RU | 1 RU | 1 RU | 1 RU |
| Redundant Power Supply Supported | No | No | No | No | No |
| SFP Ports | 4 SFP Ports | 4 SFP Ports | 4 SFP Ports | 4 SFP Ports | 4 SFP Ports |
| Switching Capacity | 52 Gbps | 104 Gbps | 56 Gbps | 56 Gbps | 104 Gbps |
| Switching Capacity with Stacking | 104 Gbps | 832 Gbps | 112 Gbps | 112 Gbps | 104 Gbps |
| Uplink Configuration | 1G | 1G | 1G | 1G | 1G |
| Width | 17 inches | 17.3 inches | 17.3 inches | 17 inches | 17.32 inches |
Every unit is authentic, sourced through trusted and authorised channels, and serial-verified on request. Genuine networking and IT hardware, guaranteed, or your money back.
New products are backed by up to 3 years of extended warranty, and certified refurbished units by up to 3 months, for dependable protection on every order. Coverage is clear, honoured in full, and confirmed on each product page.
If a unit ever falls short, our streamlined RMA process gets a replacement to you fast, with advance replacement available to keep your network running. No jargon, no runaround.
Every device is inspected, bench-tested, and firmware-verified, with configurations wiped before dispatch. Additional testing can be arranged to confirm full working condition on request.
Our specialists assist with compatibility, configuration, licensing, and installation, before and after you buy. Real hardware expertise, whenever you need it.
dispatched quickly and shipped worldwide from regional hubs, fully tracked and insured.
Optical focused switch with consistent performance.
Works well in fiber heavy environments.
Stable switching with good port density.
No downtime observed so far.
Reliable managed switch for enterprise use.
The DGS-3120-24SC is a pure L3 rack-mount switch featuring 16 Gigabit SFP optical ports, 8 Gigabit optical multiplexing ports, and advanced network management capabilities.
It provides 16 dedicated Gigabit SFP optical ports plus 8 Gigabit optical multiplexing ports for flexible fiber connectivity.
This switch delivers 336 Gbps of switching capacity standalone and can scale up to 3.36 Tbps in a 10-unit stack.
It supports up to 96 Mpps in standalone mode and up to 126 Mpps when stacked for high-performance traffic forwarding.
Yes, it is a pure Layer 3 switch supporting static routing, RIP, OSPF, VRRP and advanced L3 features.
Yes, it includes a built-in DHCP server to automate IP address assignment for connected clients.
The DGS-3120-24SC is a 1RU rack-mount switch designed for standard 19-inch racks.
It offers web GUI, CLI (console/telnet/SSH), SNMP v1/v2c/v3, RMON, sFlow and D-View 7 support.
It supports STP, RSTP, MSTP, LACP, VRRP and redundant stacking to ensure continuous uptime.
It supports standard 1000BASE-SX/LX/ZX SFP modules with LC connectors, including D-Link’s SFP lineup.
Yes, you can stack up to 10 units using optional stacking modules to simplify management and expand capacity.
It supports static routing, RIP v1/v2, OSPF, and VRRP for versatile IP routing deployments.
It provides ACLs, 802.1X port authentication, DHCP snooping, IP-MAC-ARP binding and DoS protection.
It incorporates D-Link Green energy saving, IEEE 802.3az Energy-Efficient Ethernet and temperature-controlled fans.
It is ideal for campus backbone, data center access/distribution and metro fiber networks requiring L3 switching.
D-Link offers a lifetime limited hardware warranty with next-business-day advance replacement and 24x7 technical support.
United States
