CRS328-4C-20S-4S+RM
Photographs: MikroTik Canada store, standardised on a white canvas with the MikroTik Canada watermark. Originals and permissions are recorded.
Product code: CRS328-4C-20S-4S+RM
Switches: SFP cages, SFP+ cages.
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 | 443 x 194 x 44 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 | -20°C to 60°C |
| CPU temperature monitor | Yes |
| Voltage Monitor | Yes |
| Mode button | Yes |
| Certification | CE, EAC, ROHS |
Powering
| Item | Value |
|---|---|
| Number of AC inputs | 2 |
| AC input range | 100-240 |
| Number of PSU slots | 2 |
| Frequency (Hz) | 50-60 |
| Max power consumption | 43 W |
| Cooling type | 2 fans |
Ethernet
| Item | Value |
|---|---|
| Ethernet Combo ports | 4 |
Fibre
| Item | Value |
|---|---|
| SFP ports | 20 |
| 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: 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.
- K-54 kit
- Rackmount ears
- 2x IEC cords
Optional purchases (sold separately)
G1070 · G1070
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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