Brand: Cisco · SKU: QSFP-40G-SR4 · MPN: QSFP-40G-SR4 · Category: Networking

Cisco 40GBASE-SR4 QSFP Module for MMF
| Type | 40GBASE-SR4, 4 lanes, 850 nm MMF |
|---|---|
| Model | QSFP-40G-SR4 |
| Safety | Cable jacket of QSFP copper modules is UL E116441 Compliant, QSFP copper cables are ELV Compliant |
| Standards | GR-20-CORE, GR-326-CORE, GR-1435-CORE, IEEE 802.3ba (-SR4, -LR4), IEEE 802.3ae (-CSR4), QSFP+ MSA SFF-8436, SFP+ MSA SFF-8431 and -8461, RoHS 6 |
| Cable Type | MMF |
| Dimensions | 13.5 x 18.4 x 72.4 mm |
| Description | Cisco 40GBASE-SR4 QSFP Module for MMF |
| Product Type | 40GBASE-SR4, 4 lanes, 850 nm MMF |
| Cable Distance | 30 m, 100 m, 150 m |
| Pull Tab Color | Beige |
| Wavelength (nm) | 850 |
| Core Size (microns) | 50.0 |
| Receive Power (dBm) | Max: -2.4 per lane, Min: -9.5 per lane |
| Storage Temperature | -40 to 85°C (-40 to 185°F) |
| Transmit Power (dBm) | Max: -1.0 per lane, Min: -7.6 per lane |
| Power Consumption (W) | 1.5 |
| Commercial Temperature | 0 to 70°C (32 to 158°F) |
| Modal Bandwidth (MHz-km) | 500 (OM2), 2000 (OM3), 4700 (OM4) |
| Transmit and Receive Wavelength (nm) | 840 to 860 |
| Warranty | 3-Year Warranty |
Yes, this QSFP-40G-SR4, Cisco QSFP Module, 40Gbps/Multimode Fiber/Short Range (QSFP-40G-SR4) is 100% genuine Cisco hardware. All our products are verified by certified technicians and come with clean serial numbers ready for service contract registration.
This QSFP-40G-SR4, Cisco QSFP Module, 40Gbps/Multimode Fiber/Short Range includes our standard 3-Year Warranty covering all manufacturing defects. We also offer advanced replacement options for minimal downtime.
We offer free ground shipping which typically takes 3-5 business days. Expedited shipping options are available at checkout for faster delivery.
Yes, we have a 30-day return policy on all products. Restocking fees may apply for opened items. Please see our return policy for complete details.
Please check the specifications tab for detailed compatibility information. Our technical team is available to assist with compatibility questions for the QSFP-40G-SR4.