CRS305-1G-4S+IN
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Product code: CRS305-1G-4S+IN
Switches: Gigabit Ethernet ports, SFP+ cages, PoE input.
Availability: see the store.
Specifications
| Item | Value |
|---|---|
| Architecture | ARM 32bit |
| CPU | 98DX3236 |
| CPU core count | 2 |
| CPU nominal frequency | 800 MHz |
| Switch chip model | 98DX3236 |
| Dimensions | 141 x 115 x 28 mm |
| RouterOS license | 5 |
| Operating System | RouterOS / SwitchOS |
| Size of RAM | 512 MB |
| Storage size | 16 MB |
| Storage type | FLASH |
| MTBF | Approximately 200'000 hours at 25C |
| Tested ambient temperature | -40°C to 70°C |
| CPU temperature monitor | Yes |
| Certification | CE, EAC, ROHS |
| IP | IP20 |
Powering
| Item | Value |
|---|---|
| Number of DC inputs | 3 (DC jack, PoE-IN) |
| DC jack input Voltage | 12-57 V |
| Max power consumption | 18 W |
| Max power consumption without attachments | 10 W |
| PoE in | 802.3af/at |
| Cooling type | Passive |
| PoE in input Voltage | 12-57 V |
Ethernet
| Item | Value |
|---|---|
| 10/100/1000 Ethernet ports | 1 |
Fibre
| Item | Value |
|---|---|
| SFP+ ports | 4 |
Benchmarks
Switching results
| Mode | Configuration |
|---|---|
| Switching | Non blocking Layer 2 throughput |
| Switching | Non blocking Layer 2 capacity |
| Switching | Non blocking Layer 1 throughput |
| Switching | Non blocking Layer 1 capacity |
MikroTik states that results show maximum performance in the stated test configuration and that other configurations most likely give lower results. Source: MikroTik official product page, retrieved 2026-10-02.
Ethernet test results: 98DX3236 all port test
| Mode | Configuration | 1518 byte | 512 byte | 64 byte | |||
|---|---|---|---|---|---|---|---|
| kpps | Mbps | kpps | Mbps | kpps | Mbps | ||
| Bridging | none (fast path) | 1043 | 1266.6 | 2735 | 1120.3 | 449 | 229.9 |
| Bridging | 25 bridge filter rules | 104 | 1263 | 1046 | 428.4 | 1045 | 53.5 |
| Routing | none (fast path) | 1043 | 1266.6 | 2739 | 1121.9 | 3435 | 175.9 |
| Routing | 25 simple queues | 1043 | 1266.6 | 1369 | 560.7 | 1374 | 70.3 |
| Routing | 25 ip filter rules | 648 | 786.9 | 659 | 269.9 | 658 | 33.7 |
MikroTik states that results show maximum performance in the stated test configuration and that other configurations most likely give lower results. Source: MikroTik official product page, retrieved 2026-10-02.
Included in the box
As listed by MikroTik. These come with the product and are not ordered separately.
- 24V 0.8A power adapter
Optional purchases (sold separately)
No separately orderable accessories were matched to this product in the catalogue. Accessories and spare parts are in the Accessories group and in the store.
Documents
Datasheets and brochures
- Brochure (MikroTik)
Guides and manuals
- Quick Guide (MikroTik)
- Quick Guide (2) (MikroTik)
- User Manual (MikroTik)
Diagrams and dimensions
- Dimensions (MikroTik)
- Block Diagram (MikroTik)
Certificates and compliance
- Declaration of conformity (MikroTik)
Source: MikroTik official product page, retrieved 2026-10-02. Items MikroTik does not list are unknown, not zero.
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