MikroTik CRS504-4XQ-IN 4-Port 100G QSFP28 Managed Network Switch
The MikroTik CRS504-4XQ-IN is a compact, high-capacity 100 Gigabit Ethernet switch designed for upgrading modern networks from 10G or 25G connectivity to 100G. It provides four 100G QSFP28 ports and supports flexible connectivity through compatible optical modules, direct-attach cables and breakout solutions.
Powered by the Marvell 98DX4310 Prestera switch chip and running RouterOS v7, the CRS504-4XQ-IN provides hardware switching and Layer 3 hardware-offloading capabilities in a compact 1U-height chassis. Its QSFP28 ports can be used for 100G links or split into multiple lower-speed connections, including 4 × 25G breakout connectivity.
MikroTik CRS504-4XQ-IN 100G Switch Features
- Four 100G QSFP28 Ethernet ports
- Supports 100G, 40G, 25G, 10G and 1G connectivity with supported modules and cables
- Marvell 98DX4310 Prestera switch chip
- RouterOS v7 operating system
- 64MB RAM and 16MB Flash storage
- One 10/100 Ethernet management port
- RJ45 serial console port
- Dual hot-swappable AC power supplies
- DC jack, 2-pin terminal and PoE-in power options
- Compact 320 × 185 × 44mm chassis
- Operating temperature from -40°C to +70°C
- Designed for compact high-speed network deployments
MikroTik CRS504-4XQ-IN Technical Specifications
| Specification |
Details |
| Brand |
MikroTik |
| Model |
CRS504-4XQ-IN |
| Product Type |
100G Managed Ethernet Switch |
| Switch Chip |
Marvell 98DX4310 Prestera |
| CPU |
QCA9531 |
| CPU Architecture |
MIPSBE |
| CPU Core Count |
1 |
| CPU Frequency |
650MHz |
| RAM |
64MB |
| Storage |
16MB Flash |
| High-Speed Ports |
4 × 100G QSFP28 |
| Management Ethernet |
1 × 10/100 Ethernet |
| Console |
RJ45 Serial Console |
| Operating System |
RouterOS v7 |
| RouterOS License |
Level 5 |
| Supported QSFP28 Speeds |
100G, 2 × 50G, 50G, 40G, 4 × 25G, 4 × 10G and 4 × 1G |
| Power Inputs |
2 × AC, DC Jack, 2-Pin Terminal and PoE-in |
| AC Input |
100–240V AC |
| DC Jack Input |
36–57V DC |
| 2-Pin Terminal Input |
36–57V DC |
| PoE-in |
802.3bt, 43–57V DC |
| Maximum Power Consumption |
41W |
| Typical Power Without Attachments |
25W |
| Cooling |
2 Fans |
| Dimensions |
320 × 185 × 44mm |
| Operating Temperature |
-40°C to +70°C |
| Protection Rating |
IP20 |
| MTBF |
Approximately 200,000 hours at 25°C |
CRS504-4XQ-IN 100G QSFP28 Connectivity
Each of the four QSFP28 interfaces can provide a 100Gbps connection or operate with supported lower-speed optical modules and cables. MikroTik documentation lists support for 40G, 25G, 10G and 1G fiber connectivity. Compatible breakout solutions can also provide multiple 25G connections from a single QSFP28 port.
Supported QSFP28 modules, DACs and breakout cables should be selected according to the required speed, fiber type, distance and network topology. MikroTik maintains a wired-interface compatibility list for supported optical modules and cables.
Layer 2 and Layer 3 Hardware Offloading
The CRS504-4XQ-IN uses the Marvell 98DX4310 Prestera switch chip to provide high-performance hardware switching. RouterOS v7 enables advanced configuration and management while supported Layer 3 functions can use hardware offloading for improved forwarding performance.
Redundant Power and Flexible Installation
The CRS504-4XQ-IN provides two AC inputs and dual hot-swappable power supplies for improved power redundancy. It can also be powered through a 36–57V DC jack, 36–57V 2-pin terminal input or PoE-in. This flexibility makes the switch suitable for different network installation environments.
MikroTik CRS504-4XQ-IN Applications
- 100G data center network aggregation
- High-speed server and storage networking
- 10G and 25G network upgrades
- 100G uplinks and backbone connections
- ISP and telecommunications infrastructure
- Research and high-performance computing networks
- Network aggregation and distribution
- High-bandwidth enterprise infrastructure
- Fiber-based data center interconnects
MikroTik CRS504-4XQ-IN Compatibility
The CRS504-4XQ-IN accepts compatible QSFP28 optical modules, DACs and breakout cables. MikroTik's official compatibility documentation lists supported 100G QSFP28 and 40G QSFP+ modules for this model.
Before purchasing optics or cables, verify the required link speed, transceiver type, fiber specification, cable length and compatibility with the equipment at the opposite end of the link.
MikroTik CRS504-4XQ-IN Price in Bangladesh
For the latest MikroTik CRS504-4XQ-IN price in Bangladesh, contact Datacom Technologies (BD). Pricing and availability may vary depending on sourcing, warranty and current market conditions.
Why Choose MikroTik CRS504-4XQ-IN?
- Four high-speed 100G QSFP28 ports in a compact chassis
- Flexible support for 100G, 40G, 25G, 10G and 1G connectivity
- Marvell Prestera hardware switching platform
- RouterOS v7 management and networking features
- Dual hot-swappable AC power supplies
- Multiple AC, DC and PoE-in powering options
- Suitable for data center, ISP and high-performance network deployments
Buy MikroTik CRS504-4XQ-IN in Bangladesh
To purchase the MikroTik CRS504-4XQ-IN 4-Port 100G QSFP28 Managed Network Switch in Bangladesh, contact Datacom Technologies (BD) for current pricing, compatibility confirmation and sourcing information.
Email: sales@datacom.com.bd