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Shop›Switch Tranceivers (GBIC/SFP)›StarTech.com Cisco SFP-10G-SR-X Compatible SFP+ Transceiver Module - 10GBASE-SR~Cisco SFP-10G-SR-X Compatible SFP+ Module - 10GBASE-SR - 10GbE Multimode Fiber MMF Optic Transceiver - 10GE Gigabit Ethernet SFP+ - LC 300m - 850nm - DDM Cisco Firepower, ASR9000, C9300
StarTech.com Cisco SFP-10G-SR-X Compatible SFP+ Transceiver Module - 10GBASE-SR~Cisco SFP-10G-SR-X Compatible SFP+ Module - 10GBASE-SR - 10GbE Multimode Fiber MMF Optic Transceiver - 10GE Gigabit Ethernet SFP+ - LC 300m - 850nm - DDM Cisco Firepower, ASR9000, C9300
£35.54
£42.65 inc. VAT
Low Stock(4)MPN: SFP10GSRXST
🚚 Next-day delivery £4.95
Quantity:1
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Key Features
StarTech.com Cisco SFP-10G-SR-X Compatible SFP+ Module, 10GBASE-SR, 10GbE MMF Optic Transceiver, LC Connector, 300m, 850nm, DDM, Cisco Firepower, ASR9000, C9300, Mini GBIC Transceiver
Lifetime Warranty (SFP10GSRXST)
SFP+ transceiver module (equivalent to: Cisco SFP-10G-SR-X)
10GbE
10GBase-SR
LC multi-mode
up to 300 m
850 nm
Product Overview
AI-generated summary
For the price, this is one of those “it just works” SFP+ optics that’s ideal when you need short‑reach 10GbE on multimode fiber and you’re trying to keep a rack of spares cheap. If you’re running typical Cisco kit (C9300/ASR/Cisco Firepower lines mentioned) and your existing ports accept Cisco-compatible SFP+ modules, £35.59 ex‑VAT is solid value—especially for lab gear, overflow switches, or replacing failed optics without paying the “vendor tax”. In day-to-day use, the DDM support is a nice reassurance: it helps you spot issues like failing optics or fiber problems before they take the link down unexpectedly.
That said, I’d be cautious if you’re buying these for mission-critical production links without validating compatibility in your specific chassis and firmware mix. With third-party/cross-compatible optics, the risk isn’t that they’re always bad—it’s that certain hardware/versions can be picky and either refuse to initialise or run with warnings. Also, if you’ve got single‑mode runs or you need longer distances than your existing multimode plan supports, don’t buy based on hope: check your fiber type and link budget. In short: great buy for cost-effective short‑reach 10GbE on MMF in broadly compatible Cisco environments; not the first choice when you can’t afford any chance of compatibility drama.
Specifications
Performance
SFP transceiver typeFiber optic
Maximum data transfer rate10000 Mbit/s
Interface typeSFP+
Multi-mode fiber (MMF) supportedY
Fiber optic connectorLC
Features
Product colourSilver
Housing materialAluminium
Hot-swapY
Mean time between failures (MTBF)1967709 h
Power
Power consumption (typical)1.3 W
Certificates
Compliance certificatesRoHS
CertificationCE, FCC, UR
Operational conditions
Operating temperature (T-T)0 - 70 °C
Storage temperature (T-T)-40 - 85 °C
Operating relative humidity (H-H)5 - 95 %
Weight & dimensions
Width13.9 mm
Depth58.4 mm
Height12.6 mm
Weight22 g
Packaging content
Quantity per pack1 pc(s)
Packaging data
Package width119 mm
Package depth93 mm
Package height32 mm
Package weight50 g
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