16 Port L2+ Switch, with 4 x 10Gb SFP+ Uplinks, S3900-24F4S-R

S5900-24S4T2Q 24-Port 10Gb SFP+ L2/L3 Data Center TOR Switch with 4 Gigabit RJ45 and 2 40Gb QSFP+ Uplinks

Cisco C26 DWDM-SFP-5655 Compatible 1000BASE-DWDM SFP 1556.55nm 160km DOM Duplex LC SMF Optical Transceiver Module For Transmission

FS S3900-24T4S 24-Port Gigabit Stackable Fanless Managed Switch with 4 10Gb SFP+ Uplinks - Europe

FS S3260-16T4FP PoE+ Series Switch Typical Network Solution Instruction Manual

24 port gigabit switch Archives - Fiber Cabling Solution

S3900-24F4S-R, 16-Port Gigabit Ethernet L2+ Switch, 16x 1GB SFP, with 8x Gigabit RJ45/SFP Combo, 4 x 10GB SFP+ Uplinks, Stackable Switch 134656

S3900-24F4S, 20-Port Gigabit Ethernet L2+ Switch, 20 x 1GB SFP, 4 x Gigabit RJ45/SFP Combo, with 4 x 10GB SFP+ Uplinks, Stackable Switch, Broadcom 72945

S3900-24F4S - 20-Port Gigabit Ethernet L2, PDF, I Pv6

Switch Stacking vs Trunking: What's the Difference?

10GBase-T SFP+ Copper RJ-45 30m Optical Transceiver Module for FS Switches 66612

Buy Refurbished Managed Switch like Cisco switch and more brands

Juniper SFP-1G-DW24-100 Module 54683

S3900-24F4S 20-Port Gigabit Stackable SFP Managed Switch with 4 Combo SFP and 4 10Gb SFP+ Uplinks

FS S5850-24S2Q 24-port L3 managed switch features 24x 1/10Gb and 2x 40Gb QSFP+ ports for flexible connectivity options. All ports support MLAG, achieving device-level link backup and network level resiliency. The managed enterprise switch delivers 640 Gbps switching capacity and 480 Mpps forwarding rate and packs with redundant hot-swappable 1+1 power supplies and 2+1 smart fans for superior processing performance and network reliability.