# Managed L2 Gigabit Ethernet Switch MikroTik CRS354-48G-4S+2Q+RM — 48x Gigabit RJ-45, 4x SFP+, 2x QSFP+, 10G, rack-mount

**URL:** https://aio.lv/en/product--mikrotik-crs354-48g-4s2qrm--3055888
**Data updated:** 2026-01-21 10:52 (EET)
**Category:** Network Switches
**Manufacturer:** MikroTik
**Manufacturer code:** CRS354-48G-4S+2Q+RM
**Warranty:** 1 Year
**Availability:** Available for order
**Price:** 511.49 €
**Prices and availability valid until:** 2026-07-30 23:59
**Price without VAT (21%):** 422.72 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--mikrotik-crs354-48g-4s2qrm--3055888

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | Thursday | free |
| Pickup points | 07.07.2026 | 1.89 EUR |
| Courier delivery to door | 07.07.2026 | 4.99 EUR |

## Summary description

The MikroTik CRS354-48G-4S+2Q+RM is a managed Layer 2 rack-mount switch with 48 Gigabit RJ-45 ports, four SFP+ slots and two QSFP+ slots supporting 10G uplinks. It features 336 Gbit/s switching capacity, 235 Mpps forwarding rate, 650 MHz CPU, 64 MB RAM and 16 MB flash. Designed for network aggregation and distribution, it operates from 100–240 V AC, consumes up to 60 W and runs in temperatures −20 to 60 °C.

## Long description

The MikroTik CRS354-48G-4S+2Q+RM is a managed L2 Gigabit Ethernet switch designed for rack installation. It provides 48 x 1G RJ45 ports, 4 x 10G SFP+ ports and 2 x 40G QSFP+ ports, offering high-density connectivity and non-blocking throughput suitable for busy network environments. With a switching capacity of 336 Gbps and a forwarding rate up to 235 Mpps, the unit supports demanding traffic loads while preserving efficient data transfer and full-duplex communication.
Advantages
The switch combines a large number of Gigabit RJ45 ports with high-speed 10G and 40G uplink options, enabling flexible network designs and aggregation. Managed L2 features and a console port allow for centralized control and configuration in rack-mounted installations. The device balances performance and cost, providing a high switching capacity and non-blocking throughput for multi-device environments.
Suitable for
Enterprise access layer with many wired endpoints
Data aggregation and uplinks to core switches or servers
Rack-mounted network closets and server rooms
Environments requiring 10G/40G fiber uplinks
Key specifications
Managed switch, Layer 2
48 x Gigabit Ethernet (10/100/1000) RJ45 ports
4 x 10G SFP+ ports
2 x 40G QSFP+ ports
Switching capacity: 336 Gbps
Non-blocking throughput: 168 Gbps
Forwarding rate: up to 235 Mpps
Product colour: Grey
How to use
Mount the CRS354-48G-4S+2Q+RM in a standard 19-inch rack using the supplied brackets. Connect powered devices to the RJ45 ports for gigabit access and use the SFP+ or QSFP+ ports for 10G/40G uplinks or fiber connections. Access the management interface via the console port or network management protocols to configure VLANs, link aggregation, spanning tree and other Layer 2 features. Observe standard safety and grounding procedures during installation.
Usage recommendations
For optimal performance, use quality SFP+/QSFP+ modules and appropriate cabling for 10G/40G links, enable link aggregation for higher throughput to servers, and monitor traffic to prevent congestion. Keep firmware up to date and configure management access securely.

## Specifications

### Design

| Feature | Value |
|---|---|
| Rack mounting | Yes |
| Product colour | Grey |
| International Protection (IP) code | IPX0 |

### Logistics data

| Feature | Value |
|---|---|
| Harmonized System (HS) code | 85176990 |

### Certificates

| Feature | Value |
|---|---|
| Certification | CE/RED, EAC, RoHS |

### Operational conditions

| Feature | Value |
|---|---|
| Operating temperature (T-T) | -20 - 60 |

### Power

| Feature | Value |
|---|---|
| AC input voltage | 100 - 240 |
| Power consumption (max) | 60 W |

### Ports & interfaces

| Feature | Value |
|---|---|
| Console port | RJ-45 |
| Basic switching RJ-45 Ethernet ports type | Gigabit Ethernet (10/100/1000) |
| Basic switching RJ-45 Ethernet ports quantity | 48 |
| SFP+ module slots quantity | 4 |
| Power connector | AC-in jack |
| QSFP+ module slots quantity | 2 |

### Management features

| Feature | Value |
|---|---|
| Switch layer | L2 |
| Switch type | Managed |

### Packaging content

| Feature | Value |
|---|---|
| Cables included | AC |
| Rack mount kit | Yes |

### Performance

| Feature | Value |
|---|---|
| Processor frequency | 650 MHz |
| Internal memory | 64 MB |
| Flash memory | 16 MB |
| Built-in processor | Yes |

### Network

| Feature | Value |
|---|---|
| Full duplex | Yes |
| 10G support | Yes |

### Weight & dimensions

| Feature | Value |
|---|---|
| Height | 44 mm |
| Width | 443 mm |
| Depth | 297 mm |

### Data transmission

| Feature | Value |
|---|---|
| Switching capacity | 336 Gbit/s |
| Forwarding rate | 235 Mpps |

## FAQ

### How much does the MikroTik CRS354-48G-4S+2Q+RM L2 Managed Switch cost, and is it available for purchase?

The price is 511.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 256 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 Thursday 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, Installment. All transactions are 100% secure and encrypted.

### Can MikroTik CRS354-48G-4S+2Q+RM L2 Managed Switch be purchased with a lease?

Yes, the purchase is available both on credit and with an interest-free installment plan. Learn more about installments and credit options: https://aio.lv/en/payment#b3

### 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, 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 MikroTik CRS354-48G-4S+2Q+RM L2 Managed Switch?

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/3055888/64668520_large.webp