Planet GS-4210-48T4S, (52)Port Gigabit IPv6/IPv4 Layer 2 Managed Desktop/Rackmount Switch.(48)1000Mbps RJ45 Gigabit Ports + (4)100/1000X mini-GBIC/SFP slots. Switch Fabric 104Gbps / non-blocking, Switch Throughput@64 bytes 77.38Mpps @64 bytes, Dimension 440 x 300 x 44,5 mm (1U height), Rackmount kit included, mini-GBIC SFP modules sold seperate

Ubiquiti Networks ES-48-LITE, Managed (52)Port Layer 2 Rackmount EdgeSwitch. (48)1000Mbps Gigabit RJ45 Ports + (2)SFP slots + (2)SFP+ slots. EdgeSwitch offers an extensive suite of advanced Layer-2 switching features and protocols, and also provides layer-3 routing capability. Non-blocking throughput: 70 Gbps, Switching capacity: 140 Gbps, Forwarding rate: 104.16 Mpps, Dimension 485.04 x 44.45 x 347.6 mm 2U SFP modules sold seperate. SFP modules must be Cisco Compatible modules.

Ubiquiti Networks US-48, Unifi (52)Port Layer 2 Managed Rackmount UnifiSwitch. (48)1000Mbps Gigabit RJ45 Ports + (2)SFP slots + (2)SFP+ slots. UnifiSwitch offers an extensive suite of advanced Layer-2 switching features and protocols. Non-blocking throughput: 70 Gbps, Switching capacity: 140 Gbps, Forwarding rate: 104.16 Mpps, Dimension 485.04 x 44.45 x 347.6 mm 2U SFP modules sold seperate. SFP modules must be Cisco Compatible modules. The UniFi Controller software allows admins to configure and monitor the UniFi Switch and other UniFi devices using a graphical user interface.

Planet GS-5220-48P4X, L2+/L4 48-Port 10/100/1000T 802.3at PoE + 4-Port 10G SFP+ Managed Switch, with Hardware Layer3 IPv4/IPv6 Static Routing (400W PoE Budget, ONVIF)

Planet SGS-6341-48T4X, Layer 3 48-Port 10/100/1000T + 4-Port 10G SFP+ Stackable Managed Gigabit Switch. 48 10/100/1000BASE-T Gigabit Ethernet RJ45 ports. 4x 10GBASE-SR/LR SFP+ slots. support up to 24 units stacked together

Mikrotik CRS354-48G-4S+2Q+RM, powerful Cloud Router Switch has 48 x 1GbE RJ45 ports + 4 x 10G SFP+ ports and 2 x 40G QSFP+ ports for extremely fast fiber connections or linking with other 40 Gbps devices, and dual power supplies for redundancy. The total non-blocking throughput is 168 Gbps, switching capacity is 336 Gbps and the forwarding rate reaches 235 Mpps. RouterOS (License level 5) or SwitchOS. CPU QCA9531, 650 MHz, 64MB Ram, 16MB flash. Dimension 297 x 443 x 44 mm

TP-Link TL-SG1048, (48)1000Mbps Gigabit RJ45 Ports Unmanaged Desktop/Rackmount Switch, Supports MAC address self-learning, Auto MDI/MDIX and Auto negotiation, Switching Capacity 96Gbps, Packet Forwarding Rate 71.4Mpps, Energy Saving Technology, Dimension (440*220*44 mm), Includes Rackmount Kit + Rubber feet

HP Enterprise J9775A (Aruba 2530 48G Switch), Cost-effective 52-port fully managed Gigabit Layer 2 switch. This model has 48x 10/100/1000 ports and four Gigabit SFP ports. Aruba Central and Aruba AirWave Network Management. Switching Capacity 104 Gbps. Stacking Capabilities Virtual 16 switches. Dimension 44.3 x 25.4 x 4.45 cm

Ubiquiti UniFi Switch USW-Pro-48. Manageable Gigabit L2 and L3 features rackmount switch with 48x Gigabit LAN ports and four SFP+ ports with a transfer rate of 10Gbps. 1.3" touch screen. managed via Unifi Cloud Key. 48 x RJ45 10/100/1000Mbps, 4 x 10G SFP+. 176 Gbps switching capacity. Input voltage 230V AC. Rackmount kit included. Near silent fanless cooling.

Ubiquiti UniFi Switch 48 is a fully managed Layer 2 switch with (48) Gigabit Ethernet ports and (4) 1G SFP ports for fiber connectivity. Fanless, silent cooling. 1.3" touchscreen display, supports UniFi Network AR. Rackmount ears included.

Planet Layer 2+ 48-Port 10/100/1000T + 4-Port 10G SFP+ Stackable Managed Switch.48 x 10/100/1000BASE-T RJ45 copper ports, 4 x 10GBASE-SR/LR SFP+ slots, compatible with 1000BASE-SX/LX/BX SFP, RJ45 to DB9 console interface for switch basic management and setup, 1 x 10/100BASE-TX Management port.

TP-Link JetStream 52-Port Gigabit L2+ Upravljivi Rackmount Switch. 4 x SFP Port. Centralizirano upravljanje sa Omada SDN kontrolerom. L2/L3/L4 QoS i IGMP snooping.

HPE Aruba Instant On 1830 48G 4SFP Smart Managed Layer 2+ Rackmount Switch. 48 x RJ45 10/100/1000 ports, 4 x SFP 1G ports. ARM @ 800 MHz 512 MB SDRAM, 256 MB Flash. 104 Gbps switching capacity.

TP-Link JetStream 52-Port Gigabit L2+ Upravljivi Rackmount Switch. 4 x 10G SFP+ Port. Centralizirano upravljanje sa Omada SDN kontrolerom. L2/L3/L4 QoS i IGMP snooping. Pasivno hlađenje bez ventilatora.