# QSFP-40G-ER4-L | LEGRAND - OPTICS - QSFP-40G-ER4-L | CISCO QSFP-40G-ER4 SMF 1271NM-1331NM 40KM LC | Consutronix.com

**Manufacturer:** Legrand Group  
**MPN:** `QSFP-40G-ER4-L`

## Specifications

| Attribute | Value |
| --- | --- |
| Brand name | Legrand Group |
| Manufacturer name | Legrand Group |
| Manufacturer | Legrand Group |
| Extra Product Name | QSFP-40G-ER4-L \| LEGRAND - OPTICS - QSFP-40G-ER4-L \| CISCO QSFP-40G-ER4 SMF 1271NM-1331NM 40KM LC \| Consutronix.com |
| moq | 1 |
| MPN | QSFP-40G-ER4-L |
| multiple | 1 |
| qtyInStock | 0 |
| SKU | 9FX166 |
| tierMinQty1 | 1 |
| tierPrice1 | 1187.77 |
| Manufacturer Part Number | QSFP-40G-ER4-L |
| Manufacturer Website Address | http://www.legrand.us |
| Brand Name | Legrand |
| Product Name | 40GBASE-ER4 Module for SMF with OTU-3 data-rate Support |
| Product Type | QSFP+ |
| Application/Usage | Optical Network |
| Total Number of Ports | 1 |
| Connector Type | LC |
| Interfaces/Ports Details | 1 x LC 40GBase-ER4 Network |
| Media Type Supported | Optical Fiber |
| Fiber Mode Supported | Single-mode |
| Ethernet Technology | 40 Gigabit Ethernet |
| Network Technology | 40GBase-ER4 |
| Maximum Data Transfer Rate | 40 |

## Distributor availability

| Distributor | SKU | Price (USD) | Qty | Stock | MOQ |
| --- | --- | --- | --- | --- | --- |
| Consutronix | 9FX166 | 1187.77 | 1 | None | 1 |

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Structured data: `/python/html6/product/500/103000000/103366000/part_--QSFP40GER4L---LegrandGroup--6f76acc3c7.json`  
Search API: https://www.dataalchemy.com/api/  
MCP server: https://www.dataalchemy.com/mcp