{"product_id":"fs-s3900-24f4s-20-port-gigabit-ethernet-l2-switch-20-x-1gb-sfp-4-x-gigabit-rj45sfp-combo-with-4-x-10gb-sfp-uplinks-stackable-switch-broadcom-chip","title":"FS-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 Chip","description":"\u003cp\u003eFS-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 Chip\u003c\/p\u003e\n\u003cp\u003eThe S3900-24F4S 20-port Ethernet L2+ stackable switch has 20x 1Gb SFP, 4x Gigabit Combo, with 4x 10Gb SFP+ Uplinks.\u003c\/p\u003e\n\u003cp\u003eThis switch adopts the most cutting-edge Broadcom chip and can provide 128 Gbps switching capacity and 95 Mpps forwarding rate. With 1 and 10 Gb connections and advanced QoS to the edge of the network, while supporting simple device management and network management via a Command-Line Interface (CLI) as well as an on-box web UI.\u003c\/p\u003e\n\u003cp\u003eThe S3900 series is an ideal Gigabit access and aggregation switch, designed for small and medium-sized enterprises, enterprises, mid-market and branch networks, which can reduce the total cost of ownership.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eProduct Highlights\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eBroadcom BCM56151 Chip, Support Up to 6 Units Stacking\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e1+1 Redundant Power Supplies, Smart Fans\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eSupport QoS, LACP, ACL, VLANs, DHCP, ERPS, etc.\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eSupport SSH, ACL, AAA, 802.1X, RADIUS, TACACS+, etc. for Security\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eSupport CLI\/WEB\/SNMP\/SSH for Flexible Operation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePorts: 20x 1G SFP, 4x 1G RJ45\/SFP Combo | 4x 10G SFP+\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eSwitching Capacity: 128 Gbps\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eSwitch Chip: Broadcom BCM56151\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eForwarding Rate: 95 Mpps\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003ePower Supplies: 2 (1+1 Redundancy) Built-in, AC\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003ePacket Buffer: 1.5MB\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eFans: 2 built-in, Front-to-Back\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eJumbo Frame: 9,000\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eDimensions (HxWxD): 1.73''x17.32''x11.02''(44x440x280mm)\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eMTBF: \u0026gt;100,000 Hours\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eWeight: 9.41 lbs (4.27kg)\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eMAC Address: 16K\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eInput Voltage: 100-240VAC, 50-60Hz\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eIPv4\/IPv6 Routers: 128\/64\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eInput Current: 1.5A\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eNumber of VLANs: 4K\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eMax. Power Consumption: 43W\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eRAM: 512MB\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eOperating Temperature: 0 to 45ºC (32 to 113°F)\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eFlash Memory: 64MB\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSwitching Capacity: 128Gbps\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eForwarding Rate: 95 Mpps\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ePower Supplies: 2 (1+1 Redundancy) Built-in, AC\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eMax. Power Consumption: 43W\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eStacking: YES\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eLACP: YES\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e802.1X: YES\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eConnectivity Solutions\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cimg style=\"display: block; margin-left: auto; margin-right: auto;\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1026\/4509\/files\/20241105180206eah1bk.jpg?v=1738762536\" alt=\"\"\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eImprove Management with an Integrated Campus Network\u003c\/strong\u003e\u003cbr\u003eVirtual deployment of dual switches, extensible architecture and intelligent O\u0026amp;M offers a simple, flexible, and high-performance network for serving all scenarioss on campus.\u003c\/p\u003e\n\u003cp\u003e\u003cimg style=\"display: block; margin-left: auto; margin-right: auto;\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1026\/4509\/files\/202411061048579apvca.jpg?v=1738762617\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e1G Switch with High-speed 10G Uplink\u003c\/strong\u003e\u003cbr\u003e1G SFP ports downlink for access layer, and 10G SFP+ ports for uplinks or virtual stacking to provide flexible network deployment.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1026\/4509\/files\/20231120211926bkylys.jpg?v=1738762695\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1026\/4509\/files\/Screenshot_2025-02-05_at_5.38.41_AM.png?v=1738762739\" style=\"display: block; margin-left: auto; margin-right: auto;\"\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSupport 6 Units Stacking to Increase Port Density and Simplify Management\u003c\/strong\u003e\u003cbr\u003eFour 10G ports can be used for stacking via transceivers or DAC\/AOC cables.\u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1026\/4509\/files\/20231120211821mdkfsa.jpg?v=1738762778\" style=\"display: block; margin-left: auto; margin-right: auto;\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg style=\"display: block; margin-left: auto; margin-right: auto;\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1026\/4509\/files\/Screenshot_2025-02-05_at_5.39.59_AM.png?v=1738762824\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDual Redundant Power Supplies and Smart Fans\u003c\/strong\u003e\u003cbr\u003e1+1 Redundant PSUs ensure the continuous normal operation of switch, variable-speed fans with front-to-back airflow for superior cooling, noise and power reduction.\u003c\/p\u003e\n\u003cp\u003e\u003cimg style=\"display: block; margin-left: auto; margin-right: auto;\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1026\/4509\/files\/202311202119262ljmw6.jpg?v=1738762877\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eERPS Enables Failover Protection in Sub-50ms\u003c\/strong\u003e\u003cbr\u003eERPS (Ethernet Ring Protection Switching) implements loop blocking and link recovery faster than STP on the main device, and can effectively add redundancy and up-time protection to any network.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1026\/4509\/files\/20230801181523kt80hj.jpg?v=1738762922\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003eBlock the RPL owner to avoid sending data endlessly in a loop\u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1026\/4509\/files\/20230801181520fkb3ds.jpg?v=1738762973\"\u003e\u003c\/p\u003e\n\u003cp\u003eUnblock RPL owner to ensure non-stop traffic forwarding\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQoS (Quality of Service) for Better Traffic Control\u003c\/strong\u003e\u003cbr\u003eProvides different priorities to different applications, users, or data flows to reduce packet loss, latency, and jitter on a network.\u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1026\/4509\/files\/20241007102918e0x59o_2.jpg?v=1738763035\" style=\"display: block; margin-left: auto; margin-right: auto;\"\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eComprehensive Security Policy Protects from Network Threats\u003c\/strong\u003e\u003cbr\u003eWith network-level security and stability capabilities like SSH, ACLs, AAA, 802.1X, etc., it defends against network threats for enterprises, campuses, and the financial industry.\u003c\/p\u003e\n\u003cp\u003e\u003cimg alt=\"\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1026\/4509\/files\/2024092615581151nlj6.jpg?v=1738763083\"\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Fosco Connect","offers":[{"title":"Default Title","offer_id":49083523301632,"sku":"FS-S3900-24F4S","price":1356.6,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0388\/5331\/2557\/files\/20231120210042m28cc9.jpg?v=1785200825","url":"https:\/\/alotechparts.com\/products\/fs-s3900-24f4s-20-port-gigabit-ethernet-l2-switch-20-x-1gb-sfp-4-x-gigabit-rj45sfp-combo-with-4-x-10gb-sfp-uplinks-stackable-switch-broadcom-chip","provider":"Alo Tech Solutions","version":"1.0","type":"link"}