Manufacturer: MikroTik

MikroTik CRS328-4C-20S-4S+RM

Product.Nr.: CRS328-4C-20S-4S+RM

Manufacturer: MikroTik

https://mikrotik.com/product/crs328_4c_20s_4s_rm 

422,45 EUR
incl. 19 % VAT

  • Product is available - Low Stock! Product is available - Low Stock!
  • delivery time available
  • weight 2,75 kg

product description

#1: CRS328-4C-20S-4S+RM

The CRS328-4C-20S-4S+RM is a 28 independent port switch with a combo group. This device has twenty SFP ports, four SFP+ ports for 10G modules and four combo ports, where you can choose to use SFP or RJ45 ports from the combo group. These ports can also be software selected, so if you have plugged in all eight cables, you can use scripting, to decide which four combo ports will be active. 

The device comes in a 1U rackmount case with two 100-240 V power supplies with failover functionality. A RJ45 console port is available for management and debugging, and a mode button can be customised to execute any RouterOS commands. 

The device has a “Dual boot” feature that allows you to choose between two operating systems - RouterOS or SwOS.
 

#2: Included in delivery

  • 1x CRS328-4C-20S-4S+RM
  • 1x K-54 screws and feet set
  • 1x Rack ears set
  • 2x IEC cords

 

#3: Specifications - Technical details

Details
Product codeCRS328-4C-20S-4S+RM
ArchitectureARM 32bit
CPU98DX3236
CPU core count1
CPU nominal frequency800 MHz
Switch chip model98DX3236
Dimensions443 x 194 x 44 mm
RouterOS license5
Operating SystemRouterOS / SwitchOS
Size of RAM512 MB
Storage size16 MB
Storage typeFLASH
MTBFApproximately 200'000 hours at 25C
Tested ambient temperature-20°C to 60°C

Powering

Details
Number of AC inputs2
AC input range100-240
Max power consumption43 W
Cooling type2 fans

Ethernet

Details
Ethernet Combo ports4

Fiber

Details
SFP ports20
SFP+ ports4

Peripherals

Details
Serial console portRJ45

Other

Details
CPU temperature monitorYes
Voltage MonitorYes
Mode buttonYes

Certification & Approvals

Details
CertificationCE, EAC, ROHS

 

#4: Test results according to RFC2544

Switching results

CRS328-4C-20S-4S+RM 
ModeConfiguration1518 byte512 byte64 byte
kppsMbpskppsMbpskppsMbps
SwitchingNon blocking Layer 2 throughput5,201.663,167.815,037.661,594.095,238.148,761.9
SwitchingNon blocking Layer 2 capacity5,201.6126,335.515,037.6123,188.095,238.197,523.8
SwitchingNon blocking Layer 1 throughput5,201.664,000.015,037.664,000.095,238.164,000.0
SwitchingNon blocking Layer 1 capacity5,201.6128,000.015,037.6128,000.095,238.1128,000.0

Ethernet test results

CRS328-4C-20S-4S+RM98DX3236 all port test
ModeConfiguration1518 byte512 byte64 byte
kppsMbpskppsMbpskppsMbps
Bridgingnone (fast path)104,31266.6273,51120.3449229.9
Bridging25 bridge filter rules1041263.0104,6428.4104,553.5
Routingnone (fast path)104,31266.6273,91121.9343,5175.9
Routing25 simple queues104,31266.6136,9560.7137,470.3
Routing25 ip filter rules64,8786.965,9269.965,833.7
  1. All tests are done with Xena Networks specialized test equipment (XenaBay),and done according to RFC2544 (Xena2544)
  2. Max throughput is determined with 30+ second attempts with 0,1% packet loss tolerance in 64, 512, 1518 byte packet sizes
  3. Test results show device maximum performance, and are reached using mentioned hardware and software configuration, different configurations most likely will result in lower results

The device has an operating system preinstalled and licensed. No separate purchase is necessary and the product is ready to use. The device includes free software updates for the life of the product or a minimum of 5 years starting from date of purchase..

 

#5: Product video & tips