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StarTech.com Cisco QSFP-40G-CSR4 Compatible QSFP+ Module - 40GBASE-SR4 - 40GbE Multimode Fiber MMF Optic Transceiver - 40GE Gigabit Ethernet QSFP+ - MPO 300m - 850nm - DDM Cisco Firepower, ASR9000, ASR1000

StarTech.com Cisco QSFP-40G-CSR4 Compatible QSFP+ Module - 40GBASE-SR4 - 40GbE Multimode Fiber MMF Optic Transceiver - 40GE Gigabit Ethernet QSFP+ - MPO 300m - 850nm - DDM Cisco Firepower, ASR9000, ASR1000
StarTech.com Cisco QSFP-40G-CSR4 Compatible QSFP+ Module - 40GBASE-SR4 - 40GbE Multimode Fiber MMF Optic Transceiver - 40GE Gigabit Ethernet QSFP+ - MPO 300m - 850nm - DDM Cisco Firepower, ASR9000, ASR1000
StarTech.com Cisco QSFP-40G-CSR4 Compatible QSFP+ Module - 40GBASE-SR4 - 40GbE Multimode Fiber MMF Optic Transceiver - 40GE Gigabit Ethernet QSFP+ - MPO 300m - 850nm - DDM Cisco Firepower, ASR9000, ASR1000
StarTech.com Cisco QSFP-40G-CSR4 Compatible QSFP+ Module - 40GBASE-SR4 - 40GbE Multimode Fiber MMF Optic Transceiver - 40GE Gigabit Ethernet QSFP+ - MPO 300m - 850nm - DDM Cisco Firepower, ASR9000, ASR1000
StarTech.com Cisco QSFP-40G-CSR4 Compatible QSFP+ Module - 40GBASE-SR4 - 40GbE Multimode Fiber MMF Optic Transceiver - 40GE Gigabit Ethernet QSFP+ - MPO 300m - 850nm - DDM Cisco Firepower, ASR9000, ASR1000
StarTech.com Cisco QSFP-40G-CSR4 Compatible QSFP+ Module - 40GBASE-SR4 - 40GbE Multimode Fiber MMF Optic Transceiver - 40GE Gigabit Ethernet QSFP+ - MPO 300m - 850nm - DDM Cisco Firepower, ASR9000, ASR1000
StarTech.com Cisco QSFP-40G-CSR4 Compatible QSFP+ Module - 40GBASE-SR4 - 40GbE Multimode Fiber MMF Optic Transceiver - 40GE Gigabit Ethernet QSFP+ - MPO 300m - 850nm - DDM Cisco Firepower, ASR9000, ASR1000
StarTech.com Cisco QSFP-40G-CSR4 Compatible QSFP+ Module - 40GBASE-SR4 - 40GbE Multimode Fiber MMF Optic Transceiver - 40GE Gigabit Ethernet QSFP+ - MPO 300m - 850nm - DDM Cisco Firepower, ASR9000, ASR1000
R1,287
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 o... Read More
Stock 13 Code 2392663 Brand StarTech Model QSFP-40G-CSR4-ST Warranty 2 Years

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40 Gbps | Multi Mode Fiber | MPO | 400 m (1312 ft.) | Lifetime Warranty

The 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): Yes

This QSFP+ fiber module is hot-swappable, making upgrades and replacements seamless by minimizing network disruptions.

StarTech.com SFPs

All 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

StarTech.com Cisco QSFP-40G-CSR4 Compatible QSFP+ Module - 40GBASE-SR4 - 40GbE Multimode Fiber MMF Optic Transceiver - 40GE Gigabit Ethernet QSFP+ - MPO 300m - 850nm - DDM Cisco Firepower, ASR9000, ASR1000. SFP transceiver type: Fiber optic, Maximum data transfer rate: 40000 Mbit/s, Interface type: SFP+. Product colour: Silver, Mean time between failures (MTBF): 95832027 h, Brand compatibility: Cisco. Compliance certificates: CE, RoHS. Width: 122 mm, Depth: 18.6 mm, Height: 8.5 mm. Quantity per pack: 1 pc(s)

Key Highlights
  • 100% CISCO QSFP-40G-CSR4 COMPATIBLE: Works with Cisco switches like Firepower, ASR9000, ASR1000, C9300, NCS5500 and others
  • TECHNICAL 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 tools
  • WORKS WITH MSA COMPLIANT SWITCHES: Also works with switch models from Ubiquiti, D-Link, Netgear, Supermicro, TP-Link and more that accept uncoded modules
  • THE IT PRO’S CHOICE: Designed and built for IT Professionals, this SFP module is backed for life (lifetime of module, not network switch), including free lifetime 24/5 multi-lingual technical assistance.
  • SFP+ Fiber optic 40000 Mbit/s
  • Wavelength: 850 nm
  • Hot-swap
Specifications
Brand compatibility
Cisco
Compatible products
QSFP-40G-CSR4
Compliance certificates
CE, RoHS
Country of origin
China
Depth
18.6 mm
Digital Diagnostics Monitoring (DDM)
Yes
Fiber ethernet cabling technology
40GBASE
Fiber optic connector
MPO
Harmonized System (HS) code
85369010
Height
8.5 mm
Hot-swap
Yes
Interface type
SFP+
Master (outer) case height
35 mm
Master (outer) case length
205 mm
Master (outer) case width
120 mm
Maximum data transfer rate
40000 Mbit/s
Maximum transfer distance
400 m
Mean time between failures (MTBF)
95832027 h
Multi-mode fiber (MMF) supported
Yes
Package depth
205 mm
Package height
35 mm
Package weight
60 g
Package width
120 mm
Product colour
Silver
Products per master (outer) case
1 pc(s)
Quantity per pack
1 pc(s)
SFP transceiver standard
SR4
SFP transceiver type
Fiber optic
Wavelength
850 nm
Weight
37.5 g
Width
122 mm

Leaflet

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Price history over the last 6 months
StarTech.com Cisco QSFP-40G-CSR4 Compatible QSFP+ Module - 40GBASE-SR4 - 40GbE Multimode Fiber MMF Optic Transceiver - 40GE Gigabit Ethernet QSFP+ - MPO 300m - 850nm - DDM Cisco Firepower, ASR9000, ASR1000
Current
R1,287
Lowest
R1,231
Highest
R1,571
Change 24H
+R45   +4%
Week
+R56   +5%
Month
-R218   -14%

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