CRS312-4C+8XG-RM
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Product code: CRS312-4C+8XG-RM
Switches: Fast Ethernet ports, 10 Gbit/s Ethernet ports, SFP+ cages.
Availability: see the store.
Specifications
| Item | Value |
|---|---|
| Architecture | MIPSBE |
| CPU | QCA9531 |
| CPU core count | 1 |
| CPU nominal frequency | 650 MHz |
| Switch chip model | 98DX8212 |
| Dimensions | 443 x 183 x 44 mm |
| RouterOS license | 5 |
| Operating System | RouterOS v7 / SwitchOS |
| Size of RAM | 64 MB |
| Storage size | 16 MB |
| Storage type | FLASH |
| MTBF | Approximately 200'000 hours at 25C |
| Tested ambient temperature | -30°C to 70°C |
| Voltage Monitor | Yes |
| Certification | CE, EAC, ROHS |
| IP | 20 |
Powering
| Item | Value |
|---|---|
| Number of AC inputs | 2 |
| AC input range | 100-240 |
| Frequency (Hz) | 50-60 |
| Max power consumption | 60 W |
| Cooling type | 4 fans |
Ethernet
| Item | Value |
|---|---|
| 10/100 Ethernet ports | 1 |
| Number of Combo 10G Ethernet/ SFP+ ports | 4 |
| Number of 1G/2.5G/5G/10G Ethernet ports | 8 |
Peripherals
| Item | Value |
|---|---|
| Serial console port | RJ45 |
| Number of USB ports | 1 |
| USB Power Reset | Yes |
| USB slot type | USB type A |
| Max USB current (A) | 1 |
Benchmarks
Switching results: CRS312-4C-8XG all port switching results
| Mode | Configuration | 1518 byte | 512 byte | 64 byte | |||
|---|---|---|---|---|---|---|---|
| kpps | Mbps | kpps | Mbps | kpps | Mbps | ||
| Switching | Non blocking Layer 2 throughput | 97528 | 118438.2 | 281955 | 115488.8 | 1785713 | 91428.5 |
| Switching | Non blocking Layer 2 capacity | 97528 | 236876.5 | 281955 | 230977.5 | 1785713 | 182857 |
| Switching | Non blocking Layer 1 throughput | 97528 | 120100 | 281955 | 120100 | 1785713 | 120100 |
| Switching | Non blocking Layer 1 capacity | 97528 | 240200 | 281955 | 240200 | 1785713 | 240200 |
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: QCA9531 all port test
| Mode | Configuration | 1518 byte | 512 byte | 64 byte | |||
|---|---|---|---|---|---|---|---|
| kpps | Mbps | kpps | Mbps | kpps | Mbps | ||
| Bridging | none (fast path) | 374 | 454.2 | 828 | 339.1 | 1625 | 83.2 |
| Bridging | 25 bridge filter rules | 338 | 410.5 | 478 | 195.8 | 756 | 38.7 |
| Routing | none (fast path) | 372 | 451.8 | 733 | 300.2 | 1449 | 74.2 |
| Routing | 25 simple queues | 364 | 442 | 524 | 214.6 | 544 | 27.9 |
| Routing | 25 ip filter rules | 338 | 410.5 | 414 | 169.6 | 417 | 21.4 |
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.
- 2x IEC cords
- Rack ears
- K-57 kit
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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