MikroTik CRS309-1G-8S+IN 8x SFP+ Cloud Router Switch
The CRS309-1G-8S+ is a compact, powerful networking switch with 8 SFP+ slots and a total switching capacity of 162 Gbps. It features a dual-core 800 MHz CPU, 512 MB RAM, and options for RouterOS or SwOS operating system. The metallic enclosure is passively cooled and comes with rackmount ears for easy installation.
Tech Specs
Click here for the CRS309-1G-8S+IN datasheet.
| Device Specifications | |
|---|---|
| Specifications | |
| Product code | CRS309-1G-8S+IN |
| Architecture | ARM 32bit |
| CPU | 98DX8208 |
| CPU core count | 2 |
| CPU nominal frequency | 800 MHz |
| Switch chip model | 98DX8208 |
| Dimensions | 272 x 191 x 44 mm |
| RouterOS license | 5 |
| Operating System | RouterOS / SwitchOS |
| Size of RAM | 512 MB |
| Storage size | 16 MB |
| Storage type | FLASH |
| MTBF | Approximately 200'000 hours at 25°C |
| Tested ambient temperature | -40°C to 70°C |
| Suggested price | $269.00 |
| Powering | |
| Number of DC inputs | 2 (PoE-IN, DC jack) |
| DC jack input Voltage | 12-57 V |
| Max power consumption | 23 W |
| Max power consumption without attachments | 17 W |
| PoE in | 802.3af/at |
| PoE in input Voltage | 18-57 V |
| Cooling type | Passive |
| Ethernet | |
| 10/100/1000 Ethernet ports | 1 |
| Fiber | |
| SFP+ ports | 8 |
| Peripherals | |
| Serial console port | RS232 |
| Other | |
| CPU temperature monitor | Yes |
| Beeper | Yes |
| Certification & Approvals | |
| Certification | CE, EAC, ROHS |
| IP | IP20 |
FAQs
Q: What is the MikroTik CRS309-1G-8S+IN?
A: The MikroTik CRS309-1G-8S+IN is a compact, fanless 8-port 10GbE SFP+ managed switch with a 1GbE management port, designed for high-speed network deployments with silent operation.
Q: What network speeds does the CRS309-1G-8S+IN support?
A: It supports full 10GbE speeds on all eight SFP+ ports, making it ideal for high-bandwidth applications such as servers, storage systems, and core network uplinks.
Q: Does the MikroTik CRS309-1G-8S+IN support Layer 3 routing and VLANs?
A: Yes, it runs RouterOS v7 or SwitchOS and supports Layer 3 routing, VLANs, link aggregation, ACLs, and other advanced switching features for flexible network configurations.
Q: How is the CRS309-1G-8S+IN powered and cooled?
A: The switch is powered via a 24V or 48V DC input and uses a passive, fanless cooling system, ensuring silent operation while maintaining stable thermal performance.
Q: What management features does the MikroTik CRS309-1G-8S+IN provide?
A: It includes monitoring, traffic control, QoS, port isolation, spanning tree options, and full RouterOS management tools, giving detailed control over 10GbE network behaviour and security.