Professional networking equipment — MikroTik's latest generation, ultra-high-speed managed Cloud Router Switch, model CRS804-4DDQ-hRM. The device is equipped with 4x 400G QSFP-DD ultra-fast optical cages and 1x Ethernet management port. This is the highest-bandwidth switch in MikroTik's history, making it the ultimate solution for data centers and massive enterprise networks. Its primary advantage lies in its immense flexibility: each 400G port can be broken out into various combinations (e.g., into 100G or 25G links using appropriate breakout cables). To guarantee continuous and reliable operation in critical environments, the switch features hot-swappable dual redundant power supplies and hot-swappable cooling fans. Its robust hardware provides non-blocking, wire-speed throughput. It operates exclusively on the latest RouterOS v7 system. The package includes rackmount accessories (its compact half-rack design allows two of these devices to fit side-by-side in a single 1U rack space).
A compact 1U 400G switch built for AI clusters, storage fabrics, and high-speed aggregation, featuring four 400G QSFP56-DD ports, dual 10 Gigabit Ethernet, and RouterOS v7. With hot-swap power supplies, robust cooling, and low power consumption, it delivers ultra-high bandwidth, wire-speed performance, and future-proof scalability at an accessible price point.
Specifications
- Product code CRS804-4DDQ-hRM
- Suggested price $1,295.00
- Architecture ARM 64bit
- CPU AL52400
- CPU core count 4
- CPU nominal frequency 2000 MHz
- CPU Threads count 4
- Switch chip model 98DX7335
- RouterOS license 6
- Operating System RouterOS v7
- Size of RAM 4 GB
- Storage size 512 MB
- Storage type NAND
- MTBF Approximately 200'000 hours at 25C
- Tested ambient temperature -10°C to 60°C
Powering
- Number of AC inputs 2
- AC input range 100-240
- Frequency (Hz) 50-60
- Max power consumption 123 W
- Max power consumption without attachments 92 W
- Cooling type 2 fans
Ethernet
- Number of 1G/2.5G/5G/10G Ethernet ports 2 (supported: 10M/100M/1G/10G)
- Number of 400G QSFP56-DD ports 4
Peripherals
Other
- CPU temperature monitor Yes
- PCB temperature monitor Yes
- Voltage Monitor Yes
Certification & Approvals
- Certification CE, EAC, ROHS
- IP 20
Switching results