Name: |
DGS-3120-24SC |
Description: | D-Link 16 Gigabit SFP optical ports + 8 Gigabit optical multiplexing ports, switching capacity: 336G/3.36T, packet forwarding rate: 96Mpps/126Mpps, pure three-layer network management switch, support DHCP server, rack type |
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GTIN: | 790069344077 ![]() |
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DGS-3120-24SC Overview
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.
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DGS-3120-24SC Specifications
Product Type | Switch |
Power Source | AC Power Supply |
Layer Supported | Layer 2 |
Form Factor | Rack-mount |
Power Consumption | 26W |
Number Of Ethernet Ports | 12–24 Ports |
Number Of Downlink Ports | 24 Ports |
Manageable | Managed |
Ethernet Technology | 10/100/1000 |
Media Type Supported | Combo |
Redundant Power Supply Supported | No |
Manufacturer Part Number | DGS-3120-24SC |
Uplink Configuration | 1G |
IOS | LAN Lite |
POE Support | Non POE |
SFP Ports | 4 SFP Ports |
Memory | 256 MB |
Rack Units | 1 RU |
Interface Ports | 10/100/1000 |
Port/Expansion Slot Details | 24 x 10/100/1000 Ethernet ports and 4 x 1G SFP ports |
Flash Memory | 64 MB |
Switching Capacity | 52 Gbps |
Switching Capacity With Stacking | 104 Gbps |
Product Name | DGS-3120-24SC Stackable Gigabit Switch |
Height | 1.75 inches |
Width | 17 inches |
Depth | 9.8 inches |
Weight | 12 lbs |
Quality Certifications
To get the detailed certification, please go to the Compliance Center.







Product Comparison Table
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Product Type | Switch | Switch | Switch | Switch | Switch |
Power Source | AC Power Supply | Redundant Power Supply | AC Power Supply | AC Power Supply | AC Power Supply |
Layer Supported | Layer 3 | Layer 2 | Layer 2 | Layer 2 | Layer 3 |
Form Factor | Rack-mount | Rack-mount | Rack-mount | Rack-mount | Rack-mount |
Power Consumption | Approximately 365 W | 150 W | 26W | N/A | 120 W |
Number of Ethernet Ports | 24–48 Ports | 24–48 Ports | 12–24 Ports | Over 48 Ports | 24–48 Ports |
Number of Downlink Ports | 48 Ports | 48 Ports | 24 Ports | 48 Ports | 24 Ports |
Manageable | Managed | Managed | Managed | Managed | Managed |
Ethernet Technology | 10/100/1000 | 10/100/1000 | 10/100/1000 | 10/100/1000 | 10/100/1000 |
Media Type Supported | Twisted Pair | Twisted Pair / Fiber | Combo | Combo | Combo |
Redundant Power Supply Supported | Yes | Yes | No | No | Yes |
Manufacturer Part Number | WS-C3850-48F-E | S4128F | DGS-3120-24SC | S2700-52P-EI-AC | JL817A |
Uplink Configuration | 1G | 10G | 1G | 1G | 10G |
IOS | IP Services | LAN Base | LAN Lite | LAN Base | IP Services |
POE Support | POE+ | POE+ | Non POE | POE | POE+ |
SFP Ports | 4 SFP Ports | 4 SFP Ports | 4 SFP Ports | 4 SFP Ports | 4 SFP Ports |
Memory | 4 GB | 256 MB | 256 MB | 256 MB | 512 MB |
Rack Units | 1 RU | 1 RU | 1 RU | 1 RU | 1 RU |
Interface Ports | 10/100/1000 | 10/100/1000 | 10/100/1000 | 10/100/1000 | 10/100/1000 |
Port/Expansion Slot Details | N/A | 24 x 10/100/1000 Ethernet ports, 4 x 10G SFP+ uplink ports | 24 x 10/100/1000 Ethernet ports and 4 x 1G SFP ports | 48 x 10/100/1000 PoE RJ45 ports and 4 x 10/100/1000 SFP ports | 2 expansion slots available |
Flash Memory | 256 MB | 64 MB | 64 MB | 64 MB | 256 MB |
Switching Capacity | 128 Gbps | 320 Gbps | 52 Gbps | 128 Gbps | 128 Gbps |
Switching Capacity with Stacking | 160 Gbps | 640 Gbps | 104 Gbps | 256 Gbps | 256 Gbps |
Product Name | Cisco Catalyst 3850 48-Port PoE+ Switch | S4128F High-Performance Rack-Mount Switch | DGS-3120-24SC Stackable Gigabit Switch | S2700-52P-EI-AC PoE Gigabit Switch | JL817A Next-Generation Enterprise Switch |
Height | 1.73 inches | 1.75 inches | 1.75 inches | 1.75 inches | 1 inches |
Width | 17.5 inches | 17.5 inches | 17 inches | 17.5 inches | 19 inches |
Depth | 18.1 inches | 18 inches | 9.8 inches | 11 inches | 18 inches |
Weight | 31 lbs | 15 lbs | 12 lbs | 16 lbs | 15 lbs |
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