StarTech.com Dell EMC QSFP-40G-ESR4 Compatible QSFP+ Module – 40GBASE-SR4-40GbE Multimode Fiber MMF Optic Transceiver – 40GE Gigabit Ethernet QSFP+ – MPO 400m – 850nm – DDM (QSFP40GESR4E)

About this item 100% Dell EMC compatible: Meets MSA standards and is designed, programmed and tested to perform identically to the Dell EMC qsfp-40g-esr4 transceiver module Lifetime : this Dell EMC qsfp-40g-esr4 compatible QSFP+ module is backed by a lifetime from StarTech Sfp fiber module performance: MAX data transfer rate: 40. 00 Gaps | Wavelength: 850nm | Type: Multi mode | connection Type: MPO | maximum transfer distance: 400 M (1312 ft. ) | Power consumption: low power consumption – simple installation: This 40GBase-SR4 SFP module can be plugged directly into Dell emc’s routers or switches and is hot-swappable making upgrades and replacements seamless by minimizing network disruptions Industry leading product support: all StarTech SFP & SFP+ transceiver Modules are backed by free Lifetime multilingual technical support before and after purchase. StarTech offers a wide variety of sfp and QSFP modules and Direct-Attach SFP and QSFP cables,  providing the convenience and reliability you need to ensure dependable network performance. Product information Technical Details Collapse all Other Technical Details Operation Mode ‎Multimode Connector Type ‎Mpo Brand ‎StarTech.com Item dimensions L x W x H ‎0.55 x 2.3 x 0.5 inches Circuit Type ‎parallel Contact Material ‎Steel International Protection Rating ‎IP Control Method ‎App Connectivity Protocol ‎Ethernet Unit Count ‎1.0 Count Number of Items ‎1 Global Trade Identification Number ‎00065030884242 Manufacturer ‎StarTech.com UPC ‎065030884242 Series ‎Dell EMC QSFP-40G-ESR4 Compatible QSFP+ Transceiver Module – 40GBase-SR4 Item model number ‎QSFP40GESR4E Item Weight ‎1.44 ounces Product Dimensions ‎0.55 x 2.3 x 0.5 inches Item Dimensions LxWxH ‎0.55 x 2.3 x 0.5 inches ASIN ‎B07Z193Y4C Country of Origin ‎China Is Discontinued By Manufacturer ‎No Date First Available ‎October 11, 2019 Additional Information Customer Reviews 3.0 3.0 out of 5 stars 1 rating 3.0 out of 5 stars Warranty & Support Amazon.com Return Policy:You may return any new computer purchased from Amazon.com that is “dead on arrival,” arrives in damaged condition, or is still in unopened boxes, for a full refund within 30 days of purchase. Amazon.com reserves the right to test “dead on arrival” returns and impose a customer fee equal to 15 percent of the product sales price if the customer misrepresents the condition of the product. Any returned computer that is damaged through customer misuse, is missing parts, or is in unsellable condition due to customer tampering will result in the customer being charged a higher restocking fee based on the condition of the product. Amazon.com will not accept returns of any desktop or notebook computer more than 30 days after you receive the shipment. New, used, and refurbished products purchased from Marketplace vendors are subject to the returns policy of the individual vendor. Manufacturer’s warranty can be requested from customer service. Click here to make a request to customer service. Feedback Would you like to tell us about a lower price?