Alternate color or configuration shownStarTech.com QSFP-40G-SR4-S-ST network transceiver module Fiber optic 40000 Mbit/s QSFP+ 850 nmStarTech.com QSFP-40G-SR4-S-ST. SFP transceiver type: Fiber optic, Maximum data transfer rate: 40000 Mbit/s, Interface type: QSFP+. Product color: Silver, Mean time between failures (MTBF): 244610583 h, Brand compatibility: Cisco. Width: 4.8" (122 mm), Depth: 0.732" (18.6 mm), Height: 0.335" (8.5 mm). Number of products included: 1 pc(s), Package width: 4.72" (120 mm), Package depth: 8.07" (205 mm). Master (outer) case width: 4.72" (120 mm), Master (outer) case length: 8.07" (205 mm), Master (outer) case height: 1.38" (35 mm)Manufacturer: StarTech.com SKU: 5699864Manufacturer part number: QSFP-40G-SR4-S-STVendor: SynnexMSRP: $62.99Price: $55.14 Qty: Add to cart Ship toSelect countryUnited StatesAfghanistanÅland IslandsAlbaniaAlgeriaAmerican SamoaAndorraAngolaAnguillaAntarcticaAntigua and BarbudaArgentinaArmeniaArubaAustraliaAustriaAzerbaijanBahamasBahrainBangladeshBarbadosBelarusBelgiumBelizeBeninBermudaBhutanBoliviaBolivia (Plurinational State of)Bonaire, Sint Eustatius and SabaBosnia and HerzegovinaBosnia and HerzegowinaBotswanaBouvet IslandBrazilBritish Indian Ocean TerritoryBrunei DarussalamBulgariaBurkina FasoBurundiCabo VerdeCambodiaCameroonCanadaCape VerdeCayman IslandsCentral African RepublicChadChileChinaChristmas IslandCocos (Keeling) IslandsColombiaComorosCongoCongo (Democratic Republic of the)Cook IslandsCosta RicaCote D'IvoireCôte d'IvoireCroatiaCubaCuraçaoCyprusCzech RepublicCzechiaDenmarkDjiboutiDominicaDominican RepublicEast TimorEcuadorEgyptEl SalvadorEquatorial GuineaEritreaEstoniaEswatiniEthiopiaFalkland Islands (Malvinas)Faroe IslandsFijiFinlandFranceFrench GuianaFrench PolynesiaFrench Southern TerritoriesGabonGambiaGeorgiaGermanyGhanaGibraltarGreeceGreenlandGrenadaGuadeloupeGuamGuatemalaGuernseyGuineaGuinea-bissauGuyanaHaitiHeard and Mc Donald IslandsHeard Island and McDonald IslandsHoly SeeHondurasHong KongHungaryIcelandIndiaIndonesiaIran (Islamic Republic of)IraqIrelandIsle of ManIsraelItalyJamaicaJapanJerseyJordanKazakhstanKenyaKiribatiKoreaKorea (Democratic People's Republic of)Korea (Republic of)Korea, Democratic People's Republic ofKuwaitKyrgyzstanLao People's Democratic RepublicLatviaLebanonLesothoLiberiaLibyaLibyan Arab JamahiriyaLiechtensteinLithuaniaLuxembourgMacaoMacauMacedoniaMadagascarMalawiMalaysiaMaldivesMaliMaltaMarshall IslandsMartiniqueMauritaniaMauritiusMayotteMexicoMicronesiaMicronesia (Federated States of)MoldovaMoldova (Republic of)MonacoMongoliaMontenegroMontserratMoroccoMozambiqueMyanmarNamibiaNauruNepalNetherlandsNew CaledoniaNew ZealandNicaraguaNigerNigeriaNiueNorfolk IslandNorth MacedoniaNorthern Mariana IslandsNorwayOmanPakistanPalauPalestinePalestine, State ofPanamaPapua New GuineaParaguayPeruPhilippinesPitcairnPolandPortugalPuerto RicoQatarReunionRéunionRomaniaRussian FederationRwandaSaint BarthélemySaint Helena, Ascension and Tristan da CunhaSaint Kitts and NevisSaint LuciaSaint Martin (French part)Saint Pierre and MiquelonSaint Vincent and the GrenadinesSamoaSan MarinoSao Tome and PrincipeSaudi ArabiaSenegalSerbiaSeychellesSierra LeoneSingaporeSint Maarten (Dutch part)SlovakiaSlovakia (Slovak Republic)SloveniaSolomon IslandsSomaliaSouth AfricaSouth Georgia & South Sandwich IslandsSouth Georgia and the South Sandwich IslandsSouth SudanSpainSri LankaSt. HelenaSt. Pierre and MiquelonSudanSurinameSvalbard and Jan MayenSvalbard and Jan Mayen IslandsSwedenSwitzerlandSyrian Arab RepublicTaiwanTaiwan, Province of ChinaTajikistanTanzaniaTanzania, United Republic ofThailandTimor-LesteTogoTokelauTongaTrinidad and TobagoTunisiaTurkeyTurkmenistanTurks and Caicos IslandsTuvaluUgandaUkraineUnited Arab EmiratesUnited KingdomUnited Kingdom of Great Britain and Northern IrelandUnited States minor outlying islandsUruguayUzbekistanVanuatuVatican City State (Holy See)VenezuelaVenezuela (Bolivarian Republic of)Viet NamVietnamVirgin Islands (British)Virgin Islands (U.S.)Wallis and FutunaWallis and Futuna IslandsWestern SaharaYemenZambiaZimbabwe *Other *Shipping MethodNameEstimated DeliveryPriceNo shipping optionsApply Custom wishlist OKAdd to wishlistAdd to compare listEmail a friend40 Gbps | Multi Mode Fiber | MPO | 100 m (328 ft) | Lifetime WarrantyThe QSFP-40G-SR4-S-ST is a Cisco QSFP-40G-SR4-S compatible fiber transceiver module that has been designed, programmed and tested to work with Cisco brand switches and routers. It delivers dependable 40 GbE connectivity over fiber cable, for 40GBase-SR4 compliant networks, with a maximum distance of up to 100 m (328 ft).Technical Specifications:• Wavelength: 850nm• Maximum Data Transfer Rate: 40 Gbps• Type: Multi Mode Fiber• Connection Type: MPO Connector• Maximum Transfer Distance: 100 m (328 ft)• MTBF: 244,610,583 hours• Power Consumption: Low power consumption• Digital Diagnostics Monitoring (DDM): YesThis QSFP+ fiber module is hot-swappable, making upgrades and replacements seamless by minimizing network disruptions.StarTech.com SFPsAll StarTech.com SFP & SFP+ transceiver modules are backed by a lifetime warranty and free lifetime multilingual technical support. StarTech.com offers a wide variety of SFP modules and direct-attach SFP cables, providing the convenience and reliability you need to ensure dependable network performance.The StarTech.com Advantage 100% CISCO QSFP-40G-SR4-S COMPATIBLE: Works with Cisco switches like Firepower, ASR9000, ASR1000, C9300, NCS5500 and othersTECHNICAL SPECS: 40GBASE-SR4 / 40 Gbps / Multi Mode (MMF) / MPO Connector / 850nm / Digital Diagnostic Monitoring (DDM) / Distances up to 100m (328ft)TESTED FOR OEM HOST COMPATIBILITY: Hot-swappable in Cisco routers and switches; DDM support reports the transceiver's status to most SNMP network management toolsOUTSTANDING SUPPORT: Backed by StarTech.com for the life of the module itself, not your equipment; our modules won't void your OEM support and with access to our Tech Advisors 5/24WORKS WITH MSA COMPLIANT SWITCHES: Also works with switch models from Ubiquiti, D-Link, Netgear, Supermicro, TP-Link and more that accept uncoded modulesOverviewSpecificationsContact Us40 Gbps | Multi Mode Fiber | MPO | 100 m (328 ft) | Lifetime WarrantyThe QSFP-40G-SR4-S-ST is a Cisco QSFP-40G-SR4-S compatible fiber transceiver module that has been designed, programmed and tested to work with Cisco brand switches and routers. It delivers dependable 40 GbE connectivity over fiber cable, for 40GBase-SR4 compliant networks, with a maximum distance of up to 100 m (328 ft).Technical Specifications:• Wavelength: 850nm• Maximum Data Transfer Rate: 40 Gbps• Type: Multi Mode Fiber• Connection Type: MPO Connector• Maximum Transfer Distance: 100 m (328 ft)• MTBF: 244,610,583 hours• Power Consumption: Low power consumption• Digital Diagnostics Monitoring (DDM): YesThis QSFP+ fiber module is hot-swappable, making upgrades and replacements seamless by minimizing network disruptions.StarTech.com SFPsAll StarTech.com SFP & SFP+ transceiver modules are backed by a lifetime warranty and free lifetime multilingual technical support. StarTech.com offers a wide variety of SFP modules and direct-attach SFP cables, providing the convenience and reliability you need to ensure dependable network performance.The StarTech.com Advantage 100% CISCO QSFP-40G-SR4-S COMPATIBLE: Works with Cisco switches like Firepower, ASR9000, ASR1000, C9300, NCS5500 and othersTECHNICAL SPECS: 40GBASE-SR4 / 40 Gbps / Multi Mode (MMF) / MPO Connector / 850nm / Digital Diagnostic Monitoring (DDM) / Distances up to 100m (328ft)TESTED FOR OEM HOST COMPATIBILITY: Hot-swappable in Cisco routers and switches; DDM support reports the transceiver's status to most SNMP network management toolsOUTSTANDING SUPPORT: Backed by StarTech.com for the life of the module itself, not your equipment; our modules won't void your OEM support and with access to our Tech Advisors 5/24WORKS WITH MSA COMPLIANT SWITCHES: Also works with switch models from Ubiquiti, D-Link, Netgear, Supermicro, TP-Link and more that accept uncoded modulesProducts specificationsAttribute nameAttribute valueDepth0.732"Weight1.32 ozMaster (outer) case length8.07"Master (outer) case width4.72"Master (outer) case height1.38"Width4.8"Height0.335"Harmonized System (HS) code85369010Technical detailsProduct colorSilverSustainability certificatesCE, RoHSPackaging dataPackage width4.72"Package depth8.07"Package height1.38"Package weight2.12 ozNumber of products included1 pc(s)DesignCertificationCE, FCC, REACHFeaturesCompatible productsSFP-40G-SR4-SMean time between failures (MTBF)244610583 hBrand compatibilityCiscoHot-swapYPerformanceSFP transceiver typeFiber opticMaximum data transfer rate40000 Mbit/sInterface typeQSFP+Fiber optic connectorMPOMaximum transfer distance3937"Wavelength850 nmMulti-mode fiber (MMF) supportedYDigital Diagnostics Monitoring (DDM)YLogistics dataQuantity per master (outer) case1 pc(s)Optical fiberFiber ethernet cabling technology40GBASE-SR4Your name * Your email * Enquiry * SubmitProducts specificationsAttribute nameAttribute valueDepth0.732"Weight1.32 ozMaster (outer) case length8.07"Master (outer) case width4.72"Master (outer) case height1.38"Width4.8"Height0.335"Harmonized System (HS) code85369010Technical detailsProduct colorSilverSustainability certificatesCE, RoHSPackaging dataPackage width4.72"Package depth8.07"Package height1.38"Package weight2.12 ozNumber of products included1 pc(s)DesignCertificationCE, FCC, REACHFeaturesCompatible productsSFP-40G-SR4-SMean time between failures (MTBF)244610583 hBrand compatibilityCiscoHot-swapYPerformanceSFP transceiver typeFiber opticMaximum data transfer rate40000 Mbit/sInterface typeQSFP+Fiber optic connectorMPOMaximum transfer distance3937"Wavelength850 nmMulti-mode fiber (MMF) supportedYDigital Diagnostics Monitoring (DDM)YLogistics dataQuantity per master (outer) case1 pc(s)Optical fiberFiber ethernet cabling technology40GBASE-SR4Product tags (68854)