CRS305-1G-4S+IN
The CRS305-1G-4S+IN is a five-port desktop switch with one Gigabit Ethernet port and four SFP+ 10Gbps ports, designed for silent operation and high-speed connectivity, featuring dual-boot capability with RouterOS or SwOS.
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The CRS305-1G-4S+IN is a versatile desktop switch that combines powerful performance with a compact design. Featuring one Gigabit Ethernet port and four SFP+ ports, this device supports speeds of up to 10 Gbit per port. With its sleek metallic casing and fanless design, it ensures noise-free operation.
The CRS305 is equipped with a "Dual boot" feature allowing users to toggle between RouterOS or SwOS based on their preference, with the former providing routing and Layer 3 features. It boasts a robust ARM 32bit architecture powered by a 98DX3236 CPU. This switch ensures redundant power supply with two DC jacks and offers outstanding price-to-performance ratio, making it an ideal choice for both personal and professional use.
Switching results
| CRS305-1G-4S+IN | |||||||
|---|---|---|---|---|---|---|---|
| Mode | Configuration | 1518 byte | 512 byte | 64 byte | |||
| kbps | Mbps | kbps | Mbps | kbps | Mbps | ||
| Switching | Non-blocking Layer 2 throughput | 3,332.2 | 40,466.8 | 9,633.5 | 39,458.6 | 61,011.9 | 31,238.1 |
| Switching | Non-blocking Layer 2 capacity | 3,332.2 | 80,933.7 | 9,633.5 | 78,917.3 | 61,011.9 | 62,476.2 |
| Switching | Non-blocking Layer 1 throughput | 3,332.2 | 41,000.0 | 9,633.5 | 41,000.0 | 61,011.9 | 41,000.0 |
| Switching | Non blocking Layer 1 capacity | 3,332.2 | 82,000.0 | 9,633.5 | 82,000.0 | 61,011.9 | 82,000.0 |
Ethernet test results
| CRS305-1G-4S+IN | 98DX3236 all port test | ||||||
| Mode | Configuration | 1518 byte | 512 byte | 64 byte | |||
| kpps | Mbps | kpps | Mbps | kpps | Mbps | ||
| Bridging | none (fast path) | 104,3 | 1266.6 | 273,5 | 1120.3 | 449 | 229.9 |
| Bridging | 25 bridge filter rules | 104 | 1263.0 | 104,6 | 428.4 | 104,5 | 53.5 |
| Routing | none (fast path) | 104,3 | 1266.6 | 273,9 | 1121.9 | 343,5 | 175.9 |
| Routing | 25 simple queues | 104,3 | 1266.6 | 136,9 | 560.7 | 137,4 | 70.3 |
| Routing | 25 ip filter rules | 64,8 | 786.9 | 65,9 | 269.9 | 65,8 | 33.7 |
All tests are done with Xena Networks specialized test equipment (XenaBay), and done according to RFC2544 (Xena2544)
Max throughput is determined with 30+ second attempts with 0,1% packet loss tolerance in 64, 512, 1518 byte packet sizes
Test results show device maximum performance, and are reached using mentioned hardware and software configuration, different configurations most likely will result in lower results
- 10/100/1000 Ethernet ports
- 1
- CPU
- 98DX3236
- Product code
- CRS305-1G-4S+IN
- Architecture
- ARM 32bit
- CPU core count
- 1
- CPU nominal frequency
- 800 MHz
- Dimensions
- 141 x 115 x 28 mm
- License level
- 5
- Operating System
- RouterOS / SwitchOS
- Size of RAM
- 512 MB
- Storage size
- 16 MB
- Storage type
- FLASH
- Max Power consumption
- 18 W
- PoE in
- 802.3af/at
- PoE in input Voltage
- 12-57 V
- Number of AC inputs
- 3 (PoE-IN, DC jack)
- DC jack input Voltage
- 12-57 V
- CPU temperature monitor
- Yes
- Max power consumption without attachments
- 10 W
- SFP+ ports
- 4
- Operating Temperature
- -40°C to 70°C
