
MikroTik Cloud Router Switch 4 Port QSFP28 | CRS504-4XQ-IN
Description
MikroTik's RB-CRS504S features 4x 100Gbps QSFP28 Ports, multiple powering options and dual power supplies for power redundancy. The 100Gbps QSFP28 Ports are backwards compatible with 1.25Gbps, 10Gbps, 25Gbps and 40Gbps SFP modules.
CRS504-4XQ-IN
Your most affordable, compact, energy-efficient doorway to the world of 100 Gigabit networking. This switch is the next step in upgrading existing 10 or 25 Gigabit networks. Multiple powering options, dual hot-swap power supplies.
Our 100 Gigabit family keeps expanding – you’ve already seen the incredible CCR2216 100 Gigabit router. Now it’s time for a matching switch – the CRS504-4XQ-IN. The small size combined with the low power consumption (25W without attachments!) is perfect to start expanding 100 Gigabit networking in everyday setups. This speed is no longer limited to data centers, ISPs, and large offices. You too can upgrade your 10 or 25 Gigabit network and join the one hundred club!
There are four 100 Gigabit QSFP28 ports. Use them to connect other 100 Gigabit devices or grab a breakout cable to connect multiple 25 Gigabit devices: each port is connected to four 25 Gigabit lines, allowing you to connect 16 x 25 Gigabit devices. In fact, you can mix and match all kinds of connections this way: 100 Gigabits on one port, 40 Gigabits on the other, 4x25 Gigabits on the third, and maybe even some 10G or 1G cables on the fourth. The mighty Marvell DX4310 switch-chip will handle everything without breaking a sweat!
Obviously, there is an Ethernet port for management purposes as well.
We’ve been using this switch for quite some time now in the Genomics Data Network project. A high-capacity data network for our local scientists working on ground-breaking cancer treatments. Genome data can take up a lot of space, so you need exceptionally fast connections there. Also, with these devices, Latvia became the first Baltic country to establish a 100 Gigabit connection to the pan-European research network.
With multiple powering options and the ability to be mounted on the wall, this switch will make any system administrator happy.
Features
Ethernet Ports: 1x 10/100 (Management Port)
Hardware Button: Reset
Max. Power Consumption: 25W
Mounting: Rack-Mount
Operating System: RouterOS (Level 5 Licence)
Operating Temperature: -40°C to 70°C
PoE Input: 36-57V 802.3bt
PoE Output: None
Power Input: 2x IEC Power Cord (Included) : 2 Pin Terminal or DC Jack
Processor: 1 Core 650 MHz QCA9531
Serial Interface:1x RJ45 Serial Port
SFP Ports: 4x 100Gbps
Supported Voltage Range: 100V-240V or 36-57V (Terminal or DC Jack)
System Memory: 64MB
USB Ports: None
Dimensions: 320 x 185 x 44 mm
Specifications
Details | |
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Product code | CRS504-4XQ-IN |
Architecture | MIPSBE |
CPU | QCA9531 |
CPU core count | 1 |
CPU nominal frequency | 650 MHz |
Switch chip model | 98DX4310 |
Dimensions | 320 x 185 x 44 mm |
RouterOS license | 5 |
Operating System | RouterOS v7 |
Size of RAM | 64 MB |
Storage size | 16 MB |
Storage type | FLASH |
MTBF | Approximately 200'000 hours at 25C |
Tested ambient temperature | -40°C to 70°C |
Suggested price | N/A |
Powering
Details | |
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Number of AC inputs | 2 |
AC input range | 100-240 |
Number of DC inputs | 3 (DC jack, 2-pin terminal, PoE-IN) |
DC jack input Voltage | 36-57 V |
2-pin terminal input Voltage | 36-57 V |
Frequency (Hz) | 47-63 |
Max power consumption | 41 W |
Max power consumption without attachments | 25 W |
Cooling type | 2 fans |
PoE in | 802.3 bt |
PoE in input Voltage | 43-57 V |
Ethernet
Details | |
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10/100 Ethernet ports | 1 |
Fiber
Details | |
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Number of 100G QSFP28 ports | 4 |
Peripherals
Details | |
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Serial console port | RJ45 |
Other
Details | |
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PCB temperature monitor | Yes |
Voltage Monitor | Yes |
Certification & Approvals
Details | |
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Certification | CE, EAC, ROHS |
IP | 20 |
Included parts
Inventory Last Updated: Mar 26, 2025