# Cisco 4x10GBASE-LR QSFP Modules for SMF

**Manufacturer:** CISCO  
**MPN:** `QSFP-4X10G-LR-S`

## Specifications

| Attribute | Value |
| --- | --- |
| Brand name | CISCO |
| Manufacturer name | CISCO |
| Manufacturer | CISCO |
| Extra Product Name | Cisco 4x10GBASE-LR QSFP Modules for SMF |
| Weight | 1 |
| WeightUnit | lbs |
| moq | 1 |
| MPN | QSFP-4X10G-LR-S |
| multiple | 1 |
| qtyInStock | 0 |
| SKU | 6LF458 |
| tierMinQty1 | 1 |
| tierPrice1 | 3883.92 |
| Manufacturer Part Number | QSFP-4X10G-LR-S= |
| Manufacturer Website Address | http://www.cisco.com |
| Brand Name | Cisco |
| Product Name | 4x10GBASE-LR QSFP Modules for SMF |
| Product Type | QSFP |
| Application/Usage | Optical Network, Data Networking |
| Total Number of Ports | 1 |
| Connector Type | MPO/MTP |
| Interfaces/Ports Details | 1 x MPO/MTP 40GBase-LR Network |
| Media Type Supported | Optical Fiber |
| Fiber Mode Supported | Single-mode |
| Ethernet Technology | 40 Gigabit Ethernet |
| Network Technology | 40GBase-LR |
| Form Factor | Hot-swappable |
| Height | 0.5 |
| Width | 0.7 |
| Depth | 2.9 |
| Weight (Approximate) | 0.22 lb |
| Environmentally Friendly | Yes |
| Environmental Certification | RoHS |
| Country of Origin | China |
| Limited Warranty | 1 Year |

## Distributor availability

| Distributor | SKU | Price (USD) | Qty | Stock | MOQ |
| --- | --- | --- | --- | --- | --- |
| PCNation | 6LF458 | 3883.92 | 1 | None | 1 |
| Grand and Toy | QSFP-4X10G-LR-S | 5503.73 | 1 | None | 1 |
| Digi-Key | 15940412 | 7999.95 | 1 | None | 1 |
| Consutronix | 6LF458 | 3039.13 | 1 | None | 1 |

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Structured data: `/python/html6/product/500/71500000/71527500/part_--QSFP4X10GLRS---CISCO--56061ba911.json`  
Search API: https://www.dataalchemy.com/api/  
MCP server: https://www.dataalchemy.com/mcp