StarTech.com Cisco QSFP-40G-SR4 Compatible QSFP+ Module - 40GBASE-SR4 - 40GbE Multimode Fiber MMF Optic Transceiver - 40GE Gigabit Ethernet QSFP+ - MPO 150m - 850nm - DDM Cisco Firepower, ASR1000...
Stock: 16 units
Description
Description
Product overview
40 Gbps | Multi Mode Fiber | MPO | 150 m (492 ft) | Lifetime Warranty The QSFP40GSR4ST is a Cisco QSFP-40G-SR4 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 150 m (492 ft). Technical Specifications: • Wavelength: 850nm • Maximum Data Transfer Rate: 40 Gbps • Type: Multi Mode Fiber • Connection Type: MPO Connector • Maximum Transfer Distance: 150 m (492 ft) • MTBF: 1,649,326 hours • Power Consumption: Less than 0.7 Watts • 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.
Why choose the StarTech.com Cisco QSFP-40G-SR4 Compatible QSFP+ Module...?
The StarTech.com Cisco QSFP-40G-SR4 Compatible QSFP+ Module - 40GBASE-SR4... is a network transceiver modules from StarTech.com, selected for Canadian businesses that need reliable, specification-accurate hardware. Key figures at a glance — SFP transceiver type: Fiber optic; Maximum data transfer rate: 40000 Mbit/s; Interface type: QSFP+. Every listing at FullOffice.ca is built from verified manufacturer data, so what you read here is what ships to you.
Highlights
Key benefits
- ✔ Verified manufacturer specifications — no guesswork before you buy
- ✔ Ships from Canada: 24 to 72 hours to major centres, 3 to 8 business days elsewhere
- ✔ Volume pricing available for business and reseller accounts
- ✔ Support by phone, WhatsApp or email before and after your purchase
Recommended use cases
- Structured cabling and network closets
- Data centre and server room links
- Branch office connectivity
- Campus and building-to-building runs
Recommended industries
Specifications
| Specification | Detail |
|---|---|
| SFP transceiver type | Fiber optic |
| Maximum data transfer rate | 40000 Mbit/s |
| Interface type | QSFP+ |
| Multi-mode fiber (MMF) supported | Yes |
| Fiber optic connector | MPO |
| SFP transceiver standard | SR4 |
| Maximum transfer distance | 150 m |
| Wavelength | 850 nm |
| Networking standards | IEEE 802.3ba |
| Duplex system | Full |
| Digital Diagnostics Monitoring (DDM) | Yes |
| Product colour | Silver |
| Housing material | Aluminium |
| Hot-swap | Yes |
| Mean time between failures (MTBF) | 1649326 h |
| Power consumption (typical) | 0.7 W |
| Compliance certificates | CE, RoHS |
| Operating temperature (T-T) | 0 - 70 °C |
| Storage temperature (T-T) | -40 - 85 °C |
| Operating relative humidity (H-H) | 5 - 95% |
| Width | 18.4 mm |
| Depth | 72 mm |
| Height | 13 mm |
| Weight | 32 g |
| Quantity per pack | 1 pc(s) |
| Package width | 91 mm |
| Package depth | 116 mm |
| Package height | 34 mm |
| Package weight | 95 g |
| Master (outer) case width | 204 mm |
| Master (outer) case length | 310 mm |
| Harmonized System (HS) code | 85369010 |
| Master (outer) case height | 258 mm |
| Products per master (outer) case | 36 pc(s) |
| Country of origin | China |
| Brand | StarTech.com |
| Manufacturer part number | QSFP40GSR4ST |
| GTIN / UPC | ['0065030868617', '065030868617'] |
Frequently asked questions
How long does delivery take?
Orders are processed within 24 hours. Once your tracking number is issued, delivery takes 24 to 72 hours to major centres in the main provinces, and 3 to 8 business days to remote regions. We ship with FedEx, DHL, UPS, Canada Post and Purolator.
Is this product covered by a warranty?
Yes. This item carries the manufacturer's warranty. See our Refund Policy for return windows and conditions, or contact us and we will walk you through the process.
Can I get volume pricing?
Yes. Volume discounts apply automatically as quantity increases, and our team can quote larger projects directly — reach us by phone, WhatsApp or email.
Do the specifications on this page come from the manufacturer?
They do. Product data on this page is sourced from the manufacturer's own catalogue, not rewritten from a distributor summary.
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