Alternate color or configuration shown StarTech.com QSFP-40G-CSR4-ST network transceiver module Fiber optic 40000 Mbit/s SFP+ 850 nm StarTech.com QSFP-40G-CSR4-ST. SFP transceiver type: Fiber optic, Maximum data transfer rate: 40000 Mbit/s, Interface type: SFP+. Product color: Silver, Mean time between failures (MTBF): 95832027 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: 5699862 Manufacturer part number: QSFP-40G-CSR4-ST UPC: 0065030886031 MSRP: $71.99 Price: $68.08 Qty: Add to cart Custom wishlist OK Add to wishlist Add to compare list Email a friend 40 Gbps | Multi Mode Fiber | MPO | 400 m (1312 ft.) | Lifetime WarrantyThe QSFP-40G-CSR4-ST is a Cisco QSFP-40G-CSR4 compatible fiber transceiver module that has been designed, programmed and tested to work with Arista Networks 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 400 m (1312 ft.).Technical Specifications:• Wavelength: 850nm• Maximum Data Transfer Rate: 40 Gbps• Type: Multi Mode• Connection Type: MPO• Maximum Transfer Distance: 400 m (1312 ft.)• MTBF: 95,832,027 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-CSR4 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 300m (984ft)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 modules Overview Specifications Contact Us 40 Gbps | Multi Mode Fiber | MPO | 400 m (1312 ft.) | Lifetime WarrantyThe QSFP-40G-CSR4-ST is a Cisco QSFP-40G-CSR4 compatible fiber transceiver module that has been designed, programmed and tested to work with Arista Networks 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 400 m (1312 ft.).Technical Specifications:• Wavelength: 850nm• Maximum Data Transfer Rate: 40 Gbps• Type: Multi Mode• Connection Type: MPO• Maximum Transfer Distance: 400 m (1312 ft.)• MTBF: 95,832,027 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-CSR4 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 300m (984ft)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 modules Products specifications Attribute name Attribute value Depth 0.732" Master (outer) case length 2.4 A Master (outer) case width 1.4/2.2 Master (outer) case height 1.38" Height Capless Weight 1.32 oz Harmonized System (HS) code 85369010 Width 4.8" Design Certification CE, FCC, REACH Technical details Product color Silver Sustainability certificates CE, RoHS Features Compatible products QSFP-40G-CSR4 Mean time between failures (MTBF) 95832027 h Brand compatibility Cisco Hot-swap Y Packaging data Package width 4.72" Package depth 8.07" Package height 1.38" Package weight 2.12 oz Number of products included 1 pc(s) Logistics data Quantity per master (outer) case 1 pc(s) Performance Maximum data transfer rate 40000 Mbit/s Interface type SFP+ Fiber optic connector MPO SFP transceiver standard SR4 Maximum transfer distance 15748" Wavelength 850 nm Multi-mode fiber (MMF) supported Y Digital Diagnostics Monitoring (DDM) Y SFP transceiver type Fiber optic Optical fiber Fiber ethernet cabling technology 40GBASE-SR4 Your name * Your email * Enquiry * Submit Products specifications Attribute name Attribute value Depth 0.732" Master (outer) case length 2.4 A Master (outer) case width 1.4/2.2 Master (outer) case height 1.38" Height Capless Weight 1.32 oz Harmonized System (HS) code 85369010 Width 4.8" Design Certification CE, FCC, REACH Technical details Product color Silver Sustainability certificates CE, RoHS Features Compatible products QSFP-40G-CSR4 Mean time between failures (MTBF) 95832027 h Brand compatibility Cisco Hot-swap Y Packaging data Package width 4.72" Package depth 8.07" Package height 1.38" Package weight 2.12 oz Number of products included 1 pc(s) Logistics data Quantity per master (outer) case 1 pc(s) Performance Maximum data transfer rate 40000 Mbit/s Interface type SFP+ Fiber optic connector MPO SFP transceiver standard SR4 Maximum transfer distance 15748" Wavelength 850 nm Multi-mode fiber (MMF) supported Y Digital Diagnostics Monitoring (DDM) Y SFP transceiver type Fiber optic Optical fiber Fiber ethernet cabling technology 40GBASE-SR4 Product tags (52419)