{"title":"Juniper EX4300 Switches","description":"\u003cp\u003eEX4300-48T, EX4300-48T-AFI, EX4300-48T-DC, EX4300-48P-TAA, EX4300-24T-TAA, EX4300-32F, EX4300-32F-DC and EX4300-48MP are the Juniper EX4300 switches on this page. The EX4300 is a 1U switch for campus wiring closets, branch offices and data center top of rack: 24 or 48 copper ports (PoE+ on the P and MP models) or 32 SFP ports, built-in 40GbE QSFP+ ports, two hot-swappable power supply bays, two field-replaceable fan modules and a slot for an optional uplink module. Buyers compare port type, PoE, airflow direction and AC or DC power.\u003c\/p\u003e\u003ch2\u003eJuniper EX4300 models we list\u003c\/h2\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003ePart number\u003c\/th\u003e\n\u003cth\u003ePorts\u003c\/th\u003e\n\u003cth\u003eBuilt-in uplinks\u003c\/th\u003e\n\u003cth\u003ePower supply and airflow as shipped\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eEX4300-48T\u003c\/td\u003e\n\u003ctd\u003e48x 10\/100\/1000\u003c\/td\u003e\n\u003ctd\u003e4x 40GbE QSFP+\u003c\/td\u003e\n\u003ctd\u003e350 W AC, front to back (AFO)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEX4300-48T-AFI\u003c\/td\u003e\n\u003ctd\u003e48x 10\/100\/1000\u003c\/td\u003e\n\u003ctd\u003e4x 40GbE QSFP+\u003c\/td\u003e\n\u003ctd\u003e350 W AC, back to front (AFI)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEX4300-48T-DC\u003c\/td\u003e\n\u003ctd\u003e48x 10\/100\/1000\u003c\/td\u003e\n\u003ctd\u003e4x 40GbE QSFP+\u003c\/td\u003e\n\u003ctd\u003e550 W DC, front to back (AFO)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEX4300-32F\u003c\/td\u003e\n\u003ctd\u003e32x 1GbE SFP\u003c\/td\u003e\n\u003ctd\u003e4x 10GbE SFP+, 2x 40GbE QSFP+\u003c\/td\u003e\n\u003ctd\u003e350 W AC, front to back (AFO)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEX4300-32F-DC\u003c\/td\u003e\n\u003ctd\u003e32x 1GbE SFP\u003c\/td\u003e\n\u003ctd\u003e4x 10GbE SFP+, 2x 40GbE QSFP+\u003c\/td\u003e\n\u003ctd\u003e550 W DC, front to back (AFO)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEX4300-48MP\u003c\/td\u003e\n\u003ctd\u003e24x 10\/100\/1000 and 24x 100M to 10GbE multigigabit, all PoE+\u003c\/td\u003e\n\u003ctd\u003e4x 40GbE QSFP+\u003c\/td\u003e\n\u003ctd\u003e1400 W AC, front to back (AFO)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003cp\u003eThe EX4300-48P-TAA and EX4300-24T-TAA listings state their own ports and power.\u003c\/p\u003e\u003cp\u003eUp to 10 EX4300 switches form one Virtual Chassis, managed as a single unit, and EX4300 switches can also join a mixed Virtual Chassis with \u003ca href=\"https:\/\/www.townsendassets.com\/collections\/juniper-ex-4600\" target=\"_blank\" rel=\"noopener\"\u003eEX4600\u003c\/a\u003e switches.\u003c\/p\u003e\u003cp\u003eEvery Juniper EX4300 unit is bench tested before it is listed and carries the Townsend 3-year warranty, with 30-day returns on unused hardware. Need a part number that is not listed? \u003ca href=\"https:\/\/www.townsendassets.com\/quote\"\u003eRequest a quote\u003c\/a\u003e. Replacing Juniper equipment? \u003ca href=\"https:\/\/www.townsendassets.com\/sell\"\u003eWe buy used network equipment\u003c\/a\u003e.\u003c\/p\u003e","products":[{"product_id":"ex4300-48t-48x-1gb-rj-45-4x-40gb-qsfp-front-to-back-airflow-switch","title":"EX4300-48T Juniper EX4300 switch, 48x 1GbE RJ45 and 4x 40GbE QSFP+","description":"\u003cp\u003e\u003cstrong\u003eCondition: Refurbished — Tested \u0026amp; Guaranteed\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eEX4300-48T — in stock, ships worldwide.\u003c\/p\u003e","brand":"Juniper","offers":[{"title":"Default Title","offer_id":49908409827646,"sku":"EX4300-48T","price":145.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0874\/8446\/5470\/files\/request-card-shopify_eddcd3b6-8118-46c1-8f67-491e369c4177.png?v=1786996762"},{"product_id":"ex4300-48mp-24x-1gb-multigb-poe-rj45-4x-40gb-qsfp-f-b-air-switch","title":"EX4300-48MP Juniper EX4300 switch, 48x 1GbE PoE++ RJ45 (24 × 10GbE) and 4x 40GbE QSFP+","description":"\u003cp\u003e\u003cstrong\u003eCondition: Refurbished — Tested \u0026amp; Guaranteed\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eEX4300-48MP — in stock, ships worldwide.\u003c\/p\u003e","brand":"Juniper","offers":[{"title":"Default Title","offer_id":49908416512318,"sku":"EX4300-48MP","price":2465.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0874\/8446\/5470\/files\/EX4300-48MP-v3-1786993381937.jpg?v=1786996548"},{"product_id":"ex4300-24t-taa-24x-1gb-rj-45-4x-40gb-qsfp-f-b-air-taa-switch","title":"EX4300-24T-TAA Juniper EX4300 switch, 24x 1GbE RJ45 and 4x 40GbE QSFP+","description":"\u003cp\u003e\u003cstrong\u003eCondition: Used — Tested \u0026amp; Guaranteed\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eEX4300-24T-TAA — available to order, ships worldwide.\u003c\/p\u003e","brand":"Juniper","offers":[{"title":"Default Title","offer_id":49908424048958,"sku":"EX4300-24T-TAA","price":585.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0874\/8446\/5470\/files\/EX4300-24T-TAA-v3-1786993381937.jpg?v=1786996550"},{"product_id":"ex4300-48p-taa-48x-1gb-poe-rj-45-4x-40gb-qsfp-f-b-airflow-ac-switch","title":"EX4300-48P-TAA Juniper EX4300 switch, 48x 1GbE PoE+ RJ45 and 4x 40GbE QSFP+","description":"\u003cp\u003e\u003cstrong\u003eCondition: Used — Tested \u0026amp; Guaranteed\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eEX4300-48P-TAA — available to order, ships worldwide.\u003c\/p\u003e","brand":"Juniper","offers":[{"title":"Default Title","offer_id":49908425949502,"sku":"EX4300-48P-TAA","price":305.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0874\/8446\/5470\/files\/EX4300-48P-TAA-v3-1786993381937.jpg?v=1786996552"},{"product_id":"ex4300-48t-afi","title":"EX4300-48T-AFI Juniper EX4300 switch, 48x 1GbE RJ45 and 4x 40GbE QSFP+","description":"\u003cp\u003e\u003cstrong\u003eCondition: Refurbished — Tested \u0026amp; Guaranteed\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eEX4300-48T-AFI — in stock, ships worldwide.\u003c\/p\u003e","brand":"Juniper","offers":[{"title":"Default Title","offer_id":50130111004990,"sku":"EX4300-48T-AFI","price":280.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0874\/8446\/5470\/files\/request-card-shopify_fbbb58bf-5e3d-4395-85ad-9f7abc12ce10.png?v=1786996862"},{"product_id":"ex4300-32f","title":"EX4300-32F Juniper EX4300 switch, 32x 1GbE SFP and 2x 40GbE QSFP+","description":"\u003cp\u003e\u003cstrong\u003eCondition: Refurbished — Tested \u0026amp; Guaranteed\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eEX4300-32F — in stock, ships worldwide.\u003c\/p\u003e","brand":"Juniper","offers":[{"title":"Default Title","offer_id":50130125586750,"sku":"EX4300-32F","price":310.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0874\/8446\/5470\/files\/request-card-shopify_2ed8e725-f6f0-4e8c-9e26-145a2c045154.png?v=1786996864"},{"product_id":"ex4300-32f-dc","title":"EX4300-32F-DC Juniper EX4300 switch, 32x 1GbE SFP and 2x 40GbE QSFP+","description":"\u003cp\u003e\u003cstrong\u003eCondition: Refurbished — Tested \u0026amp; Guaranteed\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eEX4300-32F-DC — available to order, ships worldwide.\u003c\/p\u003e","brand":"Juniper","offers":[{"title":"Refurbished","offer_id":50130152685886,"sku":"EX4300-32F-DC","price":800.0,"currency_code":"USD","in_stock":true},{"title":"New","offer_id":50130152718654,"sku":"","price":1095.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0874\/8446\/5470\/files\/request-card-shopify_e4a1aa7b-d7d9-4ac9-8db0-16cb68e292c4.png?v=1786996866"},{"product_id":"ex4300-48t-dc","title":"EX4300-48T-DC Juniper EX4300 switch, 48x 1GbE RJ45 and 4x 40GbE QSFP+","description":"\u003cp\u003e\u003cstrong\u003eCondition: Used — Tested \u0026amp; Guaranteed\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eEX4300-48T-DC — available to order, ships worldwide.\u003c\/p\u003e","brand":"Juniper","offers":[{"title":"Default Title","offer_id":50227536953662,"sku":"EX4300-48T-DC","price":810.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0874\/8446\/5470\/files\/request-card-shopify_4bf17df7-53a8-43ca-930b-1995bd9ce238.png?v=1786997012"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0874\/8446\/5470\/collections\/EX4300-300x300.jpg?v=1717413629","url":"https:\/\/checkout.townsendassets.com\/collections\/juniper-ex-4300.oembed","provider":"Townsend Networks","version":"1.0","type":"link"}