MikroTik - CRS328-4C-20S-4S+RM - Cloud Router Switch 328-4C-20S-4S+RM with 800MHz CPU, 512MB RAM, 20x SFP cages, 4x SFP+

MikroTik RouterBOARD CRS328-4C-20S-4S+RM Smart Switch, 20 x SFP cages, 4 x SFP+ cages, 4 x Combo ports (Gigabit Ethernet or SFP), 800MHz CPU, 512MB RAM 1U rackmount case, Dual Power Supplies, RouterOS L5 or SwitchOS (Dual Boot) 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.
Switching features: Non-blocking Layer 2 switching capacity 16K host table IEEE 802.1Q VLAN Supports up to 4K simultaneous VLA
Ns Port isolation Port security Broadcast storm control Port mirroring of ingress/egress traffic STP / RSTP / MSTP Access Control List MikroTik neighbor discovery SNMP 10218-byte jumbo frames support IGMP snooping IEEE 802.3 ad and static link aggregation
Quick specifications: 20 SFP ports 4 ETH/SFP combo ports 4 SFP+ ports
Non-Blocking throughput: 64
Gbps Switching capacity: 128
Gbps Forwarding rate: 95.2 Mpps RJ45 serial console port
Dual PSU Maximum power consumption: 43 W Temperature based fan control 1U rackmount _DELETE_