StarTech.com MSA UNCODED Compatible QSFP+ Module - 40GBASE-SR4 - 40GE Gigabit Ethernet QSFP+ Multi Mode Fiber (MMF) - 300m
StarTech.com MSA Uncoded Compatible QSFP+ Module, 40GBASE-SR4, 40Gbps Multi Mode (MMF) Fiber, 40GE Gigabit Ethernet QSFP+, MPO Connector, 300m, 850nm, 40GbE QSFP Plus Transceiver Module - Lifetime Warranty (QSFP-40G-ESR4-ST) - QSFP+ transceiver module - 40 Gigabit LAN - 40GBASE-SR4 - MPO multi-mode - up to 300 m - 850 nm
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Attributes
| Brand name, Manufacturer name, Manufacturer | STARTECH.COM |
|---|---|
| Extra Product Name | StarTech.com MSA UNCODED Compatible QSFP+ Module - 40GBASE-SR4 - 40GE Gigabit Ethernet QSFP+ Multi Mode Fiber (MMF) - 300m |
| Weight, moq, multiple, tierMinQty1, Total Number of Ports | 1 |
| WeightUnit | lbs |
| countryOfOrigin, Country of Origin | China |
| MPN, Manufacturer Part Number | QSFP-40G-ESR4-ST |
| qtyInStock | In Stock |
| SKU | 6YN033 |
| tierPrice1 | 329.51 |
| Manufacturer Website Address | http://www.startech.com |
| Brand Name | StarTech.com |
| Product Name | MSA Compliant QSFP+ Transceiver Module - 40GBase-SR4 |
| Product Type | QSFP+ |
| Application/Usage | Optical Network, Data Networking |
| Connector Type | LC |
| Interfaces/Ports Details | 1 x LC 40GBase-SR4 Network |
| Media Type Supported | Optical Fiber |
| Fiber Mode Supported | Multi-mode |
| Ethernet Technology | 40 Gigabit Ethernet |
| Network Technology | 40GBase-SR4 |
| Form Factor | Hot-swappable |
| Compatibility | MSA Compliant |
| Limited Warranty | Lifetime |
Distributor offers
| Seller | SKU | MOQ | In stock | Multiple | Prices |
|---|---|---|---|---|---|
![]() PCNation | 6YN033 | 1 | In Stock | 1 | 1 @ $329.51 |
![]() Grand and Toy | QSFP-40G-ESR4-ST | 1 | New! Log in or create an account to see price and availability | 1 | |
![]() Zoro | G2978424 | 1 | 1 | 1 @ $469.33 | |
![]() Consutronix | 6YN033 | 1 | 1 | 1 @ $266.22 | |
| DAHD111165 | 1 | -2 | 1 | 1 @ $405.36 | |
| barcodesinc.com | QSFP-40G-ESR4-ST | 1 | 1 | 1 @ $418.99 |


