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DEM-CB100S
D-Link 10G SFP+ direct connection, 1 meter
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DEM-CB100S is built on a scalable, high-performance architecture designed for today's demanding network environments. The switch operates on an efficient AC power supply and provides essential connectivity through 24 fixed 10/100/1000 Ethernet ports paired with 4 SFP uplink slots, ensuring versatile integration across diverse deployments.
It offers stacking capabilities to enhance scalability and simplify management, making it ideal for critical applications in small to medium enterprises, branch offices, and data centers. The robust design of DEM-CB100S supports consistent performance and reliability, addressing multiple use cases from high-volume data processing to streamlined network expansion.
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| Depth | 14.5 inches | 10 inches | 11 inches |
| Ethernet Technology | 10/100/1000 | 10/100/1000 | 10/100/1000 |
| Flash Memory | 32 MB | 64 MB | 64 MB |
| Form Factor | Rack-mount | Rack-mount | Rack-mount |
| Height | 1.75 inches | 1.75 inches | 1.75 inches |
| IOS | LAN Lite | LAN Base | LAN Lite |
| Interface Ports | 10/100/1000 | 10/100/1000 | 10/100/1000 |
| Layer Supported | Layer 2 | Layer 2 | Layer 2 |
| Manageable | Managed | Managed | Managed |
| Manufacturer Part Number | DEM-CB100S | DEM-CB300S | DEM-310GT |
| Media Type Supported | Twisted Pair | Combo | Twisted Pair |
| Memory | 128 MB | 256 MB | 256 MB |
| Number of Downlink Ports | 24 Ports | 24 Ports | 24 Ports |
| Number of Ethernet Ports | 24–48 Ports | 24–48 Ports | 24–48 Ports |
| POE Support | Non POE | POE+ | POE+ |
| Port/Expansion Slot Details | 24 fixed Ethernet ports with 4 SFP uplink slots | N/A | 24 RJ45 Ethernet ports, 4 SFP uplink ports |
| Power Consumption | 50 W | N/A | N/A |
| Power Source | AC Power Supply | AC Power Supply | AC Power Supply |
| Product Name | DEM-CB100S Business Switch | DEM-CB300S Access Switch | DEM-310GT Gigabit Managed Switch |
| Product Type | Switch | Switch | Switch |
| Rack Units | 1 RU | 1 RU | 1 RU |
| Redundant Power Supply Supported | No | No | No |
| SFP Ports | 4 SFP Ports | 4 SFP Ports | 4 SFP Ports |
| Switching Capacity | 52 Gbps | 56 Gbps | 128 Gbps |
| Switching Capacity with Stacking | 104 Gbps | 112 Gbps | 256 Gbps |
| Uplink Configuration | 1G | 1G | 10G |
| Weight | 8 lbs | 8 lbs | 12 lbs |
| Width | 17.5 inches | 19 inches | 17.5 inches |
Short DAC cable delivers consistent 10G connectivity.
Build quality is good and performance is stable.
Works perfectly for rack to rack connections.
No issues with compatibility or speed.
Reliable direct connection cable.
The D-Link DEM-CB100S is a 1-meter passive 10G SFP+ direct attach copper cable designed for high-speed device-to-device connections.
The DEM-CB100S supports up to 10 Gbps full-duplex transmission, ideal for low-latency, high-bandwidth environments.
It features two industry-standard SFP+ form-factor connectors for direct plug-and-play deployment.
The cable length is fixed at 1 meter (3.3 feet), optimized for short-reach interconnects in rack-based setups.