CRS112-8P-4S-IN
Photographs: MikroTik Canada store, standardised on a white canvas with the MikroTik Canada watermark. Originals and permissions are recorded.
Product code: CRS112-8P-4S-IN
Switches: Gigabit Ethernet ports, SFP cages, PoE output.
Availability: see the store.
Specifications
| Item | Value |
|---|---|
| Architecture | MIPSBE |
| CPU | QCA8511 |
| CPU core count | 1 |
| CPU nominal frequency | 400 MHz |
| Switch chip model | QCA8511 |
| Dimensions | 200 x 142 x 44 mm |
| RouterOS license | 5 |
| Operating System | RouterOS |
| Size of RAM | 128 MB |
| Storage size | 16 MB |
| Storage type | FLASH |
| MTBF | Approximately 200'000 hours at 25C |
| Tested ambient temperature | -20°C to 60°C |
| PCB temperature monitor | Yes |
| Certification | CE, EAC, ROHS |
| IP | IP20 |
Powering
| Item | Value |
|---|---|
| Number of DC inputs | 2 (DC jack) |
| DC jack input Voltage | 18-28 V / 48-57 V |
| Max power consumption | 160 W |
| Max power consumption without attachments | 10 W |
| Cooling type | Passive |
| PoE-out ports | Ether1-Ether8 |
| PoE out | 802.3af/at |
| Low voltage PoE-Out current limit | 1 A |
| High voltage PoE-Out current limit | 450 mA |
| Max total out (A) | 2.8A (18V-28V) & 1.4A (48V-57V) A |
Ethernet
| Item | Value |
|---|---|
| 10/100/1000 Ethernet ports | 8 |
| Number of 1G Ethernet ports with PoE-out | 8 |
Fibre
| Item | Value |
|---|---|
| SFP ports | 4 |
Peripherals
| Item | Value |
|---|---|
| Serial console port | RJ45 |
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: QCA8511 1G all port test
| Mode | Configuration | 1518 byte | 512 byte | 64 byte | |||
|---|---|---|---|---|---|---|---|
| kpps | Mbps | kpps | Mbps | kpps | Mbps | ||
| Bridging | none | 48 | 582.9 | 73.5 | 301.1 | 78 | 39.9 |
| Bridging | 25 bridge filter rules | 26.1 | 317 | 28.6 | 117.1 | 29.6 | 15.2 |
| Routing | none | 46.5 | 564.7 | 65.7 | 269.1 | 71.1 | 36.4 |
| Routing | 25 simple queues | 14.5 | 176.1 | 16.1 | 65.9 | 16.8 | 8.6 |
| Routing | 25 ip filter rules | 7.8 | 94.7 | 8 | 32.8 | 8.3 | 4.2 |
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.
- IEC cord
- 28V 3.4A power adapter
- Ears
- K-48 fastening set
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
- Mounting 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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