FS S3900-24F4S, 24-Port Gigabit Ethernet L2+ Switch, 20 x 1Gb SFP, 4 x Gb RJ45
EDIMAX - Legacy Products - Switches - Gigabit 16-Port PoE+ Web Smart Switch with 4 SFP Slots, switch 16 ports gigabit
Buy Refurbished Managed Switch like Cisco switch and more brands
Deep Dive into FS S3900 Series Enterprise Switches
S3900-48T4S L2+ Switch Introduction
Juniper SFP-1G-DW31-100 Module 54676
Juniper SFP-1G-DW31-100 Module 54676
Quanta LB6M 10GB 24-Port SFP 4x 1GbE L2/L3 Network Switch W/ Brocade TurboIron, switch 10gb
Fiberstore S3900 48T4S
FS S3900-48T4S 48-Port Gigabit Stackable Managed Switch with 4 10Gb SFP+ Uplinks - Europe
16 Port L2+ Switch, with 4 x 10Gb SFP+ Uplinks, S3900-24F4S-R
Quanta LB6M 10GB 24-Port SFP 4x 1GbE L2/L3 Network Switch W/ Brocade TurboIron, switch 10gb
GS-5220-16S8C L2+ 24-Port 100/1000X SFP + 8-Port Shared TP Managed Switch - Planet Technology USA
FS 20-Port Gigabit Ethernet L2+ Switch - Singapore