RBM33G
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Product code: RBM33G
RouterBOARD: Gigabit Ethernet ports, PoE input.
Availability: see the store.
Specifications
| Item | Value |
|---|---|
| Architecture | MMIPS |
| CPU | MT7621A |
| CPU core count | 2 |
| CPU nominal frequency | 880 MHz |
| CPU Threads count | 4 |
| Switch chip model | MT7621A |
| RouterOS license | 4 |
| Operating System | RouterOS |
| Size of RAM | 256 MB |
| Storage size | 16 MB |
| Storage type | FLASH |
| MTBF | Approximately 100'000 hours at 25C |
| Tested ambient temperature | -40°C to 70°C |
| Certification | CE, EAC, ROHS |
Powering
| Item | Value |
|---|---|
| Number of DC inputs | 2 (DC jack, PoE-IN) |
| DC jack input Voltage | 11-28 V |
| Max power consumption | 24 W |
| Max power consumption without attachments | 5 W |
| PoE in | Passive PoE |
| Cooling type | Passive |
| PoE in input Voltage | 11-28 V |
Ethernet
| Item | Value |
|---|---|
| 10/100/1000 Ethernet ports | 3 |
Peripherals
| Item | Value |
|---|---|
| Number of SIM slots | 2 Modem (Mini SIM) |
| M.2 slots | 1 |
| MiniPCI-e slots | 2 |
| Serial console port | RS232 + GPIO header |
| Number of USB ports | 1 |
| USB Power Reset | Yes |
| USB slot type | USB 3.0 type A |
| Max USB current (A) | 1 |
| Number of M.2 slots | 1 |
Benchmarks
Ethernet test results: MT7621A (880Mhz) 1G all port test
| Mode | Configuration | 1518 byte | 512 byte | 64 byte | |||
|---|---|---|---|---|---|---|---|
| kpps | Mbps | kpps | Mbps | kpps | Mbps | ||
| Bridging | none (fast path) | 145.3 | 1764 | 446.8 | 1830.1 | 658.6 | 358.3 |
| Bridging | 25 bridge filter rules | 118.4 | 1437.8 | 122.2 | 500.4 | 121.5 | 66.1 |
| Routing | none (fast path) | 148.4 | 1802.2 | 450.1 | 1843.6 | 601.2 | 327.1 |
| Routing | 25 simple queues | 114.5 | 1391 | 119.3 | 488.5 | 119.3 | 64.9 |
| Routing | 25 ip filter rules | 63.1 | 766.4 | 64.8 | 265.2 | 64.4 | 35 |
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.
IPsec test results: MT7621A IPsec throughput
| Mode | Configuration | 1400 byte | 512 byte | 64 byte | |||
|---|---|---|---|---|---|---|---|
| kpps | Mbps | kpps | Mbps | kpps | Mbps | ||
| Single tunnel | AES-128-CBC + SHA1 | 20.7 | 231.8 | 21.5 | 88.1 | 21.3 | 11.6 |
| 256 tunnels | AES-128-CBC + SHA1 | 12.1 | 135.5 | 12.3 | 50.4 | 12.7 | 6.9 |
| 256 tunnels | AES-128-CBC + SHA256 | 12.2 | 136.6 | 12.4 | 50.8 | 12.4 | 6.7 |
| 256 tunnels | AES-256-CBC + SHA1 | 12.1 | 135.5 | 12.3 | 50.4 | 12.4 | 6.7 |
| 256 tunnels | AES-256-CBC + SHA256 | 10.5 | 117.6 | 12.6 | 51.6 | 12.4 | 6.7 |
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.
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)
- User Manual (MikroTik)
Diagrams and dimensions
- Block Diagram with enabled switching (MikroTik)
- Block Diagram with disabled switching (MikroTik)
Certificates and compliance
- Declaration of conformity (MikroTik)
Other documents
- Design files (MikroTik)
Source: MikroTik official product page, retrieved 2026-10-02. Items MikroTik does not list are unknown, not zero.
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