# Managed Switch MikroTik CRS309-1G-8S+

**URL:** https://aio.lv/en/product--mikrotik-crs309-1g-8sin--1899828
**Data updated:** 2025-12-29 07:54 (EET)
**Category:** Network Switches
**Manufacturer:** MikroTik
**Manufacturer code:** CRS309-1G-8S+IN
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 235.99 €
**Prices and availability valid until:** 2026-07-29 23:59
**Price without VAT (21%):** 195.03 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--mikrotik-crs309-1g-8sin--1899828

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 06.07.2026 | free |
| Pickup points | 09.07.2026 | 1.89 EUR |
| Courier delivery to door | 09.07.2026 | 4.99 EUR |

## Summary description

The MikroTik CRS309-1G-8S+ is a managed switch featuring 1 Gigabit Ethernet port and 8 SFP+ ports. It supports PoE and has a switching capacity of 162 Gbit/s. With a DC input voltage of 12-57V, it is ideal for various networking needs. Its compact design allows for easy rack mounting, making it a versatile choice for efficient network management.

## Long description

The MikroTik CRS309-1G-8S+ is a compact managed switch with one Gigabit Ethernet port and eight SFP+ 10Gbps ports. It delivers a total switching capacity of 162 Gbps and a non-blocking throughput of 81 Gbps. The unit includes a dual-core 800 MHz CPU, 512 MB RAM, a management Ethernet port with PoE power input, RS232 serial port, grounding terminal and supports dual boot between RouterOS and SwOS.
Advantages
The CRS309-1G-8S+ combines high-density 10 Gbps SFP+ connectivity with a small form factor suitable for desktop or rack installation. Managed switch functionality allows granular network configuration and monitoring, while PoE-capable management port simplifies power options. Dual-boot capability provides flexibility to choose between RouterOS and SwOS based on feature needs.
Suitable for
Small to medium office aggregation and distribution
High-speed uplinks in server rooms or network closets
Fiber-based connectivity for ISPs and enterprise links
Environments requiring compact rack- or desktop-mounted 10GbE switching
Key specifications
Switch type: Managed
Ports: 1 × Gigabit Ethernet (10/100/1000), 8 × SFP+ (10 Gbps each)
Switching capacity: 162 Gbps
Throughput (non-blocking): 81 Gbps
CPU / RAM: Dual-core 800 MHz / 512 MB
Power input: DC 12–57 V, management port supports PoE input
Additional interfaces: RS232 serial port, grounding terminal
Software: Dual boot (RouterOS or SwOS)
Color: White
Networking standards: IEEE 802.3at, IEEE 802.3af
How to use
Install the CRS309-1G-8S+ on a desk or mount it in a compact rack space, connect SFP+ modules and fiber or DAC cables to the SFP+ ports and a Cat5e/6 cable to the Gigabit Ethernet management port if required. Apply appropriate DC power within the 12–57 V range or use PoE on the management port if your setup supports PoE input. Access the device via the chosen operating system (RouterOS or SwOS) using the management Ethernet port or the serial RS232 port to configure VLANs, link aggregation, port settings and other managed switch features.
Usage recommendations
For stable operation, use compatible SFP+ modules and quality fiber or DAC cables, ensure proper grounding, and select the OS (RouterOS or SwOS) that matches your management and feature requirements.

## Specifications

### Power over Ethernet (PoE)

| Feature | Value |
|---|---|
| Power over Ethernet (PoE) | Yes |
| Power over Ethernet (PoE) voltage range | 18 - 57 |

### Operational conditions

| Feature | Value |
|---|---|
| Operating temperature (T-T) | -40 - 70 |

### Power

| Feature | Value |
|---|---|
| Output current | 1.2 A |
| DC input voltage | 12 - 57 |
| Power consumption (max) | 23 W |

### Performance

| Feature | Value |
|---|---|
| Processor frequency | 800 MHz |
| Internal memory | 512 MB |
| Flash memory | 16 MB |
| Memory type | RAM |
| Built-in processor | Yes |

### Ports & interfaces

| Feature | Value |
|---|---|
| Console port | RS-232 |
| Basic switching RJ-45 Ethernet ports type | Gigabit Ethernet (10/100/1000) |
| Basic switching RJ-45 Ethernet ports quantity | 1 |
| SFP+ module slots quantity | 8 |
| Power connector | DC-in jack |

### Management features

| Feature | Value |
|---|---|
| Switch type | Managed |

### Packaging data

| Feature | Value |
|---|---|
| AC adapter included | Yes |
| Mounting brackets included | Yes |
| Screws included | Yes |

### Design

| Feature | Value |
|---|---|
| Rack mounting | Yes |
| Product colour | White |

### Network

| Feature | Value |
|---|---|
| Networking standards | IEEE 802.3at, IEEE 802.3af |
| 10G support | Yes |

### Weight & dimensions

| Feature | Value |
|---|---|
| Height | 28 mm |
| Width | 141 mm |
| Depth | 115 mm |

### Data transmission

| Feature | Value |
|---|---|
| Switching capacity | 162 Gbit/s |

## FAQ

### How much does the Managed Switch MikroTik CRS309-1G-8S+ cost, and is it available for purchase?

The price is 235.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 158 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 06.07.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### What payment options are available?

AiO.lv offers several payment methods: Cash payment, Bank transfer, Bank cards on-line, Apple Pay, Google Pay. All transactions are 100% secure and encrypted.

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All MikroTik products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized MikroTik service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

### How can I tell if this product suits my needs?

When making a choice, we recommend paying attention to the key features: basic switching rj-45 ethernet ports type, switch type, basic switching rj-45 ethernet ports quantity, 10g support, product colour, networking standards, compatibility with your devices or usage conditions, material quality, functionality, and warranty terms. These characteristics will help you determine how well the model meets your needs.

### Where can I download the instructions for Managed Switch MikroTik CRS309-1G-8S+?

You can download the instructions in PDF format from the “Instructions” section on the product description page. The file contains complete information about installation, setup, and usage.

## Image

https://aio.lv/img/cache/product/1899828/54755474_large.webp