StarTech QSFP-40G-CSR4-ST 40GbE Multimode Fiber MMF Optic Transceiver - StarTech.com
StarTech QSFP-40G-CSR4-ST 40GbE Multimode Fiber MMF Optic Transceiver - StarTech.com
Overall Rating: 4.2 / 5 (average from multiple review sources, as of 28 Dec 2025)
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Based on a total of 7,176 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
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£38.46
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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 ASR1
Overall Rating: 4.7 / 5 (average from multiple review sources, as of 13 Jan 2026)
Based on a total of 891 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
Based on a total of 891 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
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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 (QSFP-40G-CSR4-ST)
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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 (QSFP-40G-CSR4-ST)
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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 (QSFP-40G-CSR4-ST)
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StarTech QSFP-40G-CSR4-ST 40GbE Multimode Fiber MMF Optic Transceiver - StarTech.com - Details
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StarTech QSFP-40G-CSR4-ST 40GbE Multimode Fiber MMF Optic Transceiver - StarTech.com - Price Information
- Cheapest price: £38.46
- The cheapest price is offered by comms-express.com . You can order the product there.
- The price range for the product StarTech QSFP-40G-CSR4-ST 40GbE Multimode Fiber MMF Optic Transceiver - StarTech.com is €£38.46to €£182.64 with a total of 5 offers.
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StarTech.com Arista Networks QSFP-40G-LR4 Compatible QSFP+ Module - 40GBASE-LR4 - 40GbE Single Mode Fiber Optic Transceiver - 40GbE QSFP+ - LC 10km - 1270nm to 1330nm - DDM (QSFP-40G-LR4-AR-ST)
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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, ASR100040 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.).This QSFP+ fiber module is hot-swappable, making upgrades and replacements seamless by minimizing network disruptions. Features: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 HO
£38.46
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comms-express.com
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