# Proline Cisco QSFP-40G-CSR4 Compatible QSFP+ TAA Compliant Transceiver - QS

**Manufacturer:** ProLine  
**MPN:** `QSFP-40G-CSR4-PRO`

## Specifications

| Attribute | Value |
| --- | --- |
| Brand name | ProLine |
| Manufacturer name | ProLine |
| Manufacturer | ProLine |
| keywords | Proline Cisco QSFP-40G-CSR4 Compatible QSFP+ TAA Compliant Transceiver - QSFP+ transceiver module - 40 Gigabit LAN, Transceiver Modules, Networking, QSFP-40G-CSR4-PRO |
| moq | 1 |
| MPN | QSFP-40G-CSR4-PRO |
| multiple | 1 |
| qtyInStock | 72 |
| SKU | 3197993 |
| snippet | Proline Cisco QSFP-40G-CSR4 Compatible QSFP+ TAA Compliant Transceiver - QS |
| tierMinQty1 | 1 |
| tierPrice1 | 544.99 |

## Distributor availability

| Distributor | SKU | Price (USD) | Qty | Stock | MOQ |
| --- | --- | --- | --- | --- | --- |
| CDW | 3197993 | 544.99 | 1 | 72 | 1 |

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Structured data: `/python/html6/product/500/79000000/79016000/part_--QSFP40GCSR4PRO---ProLine--ac3ef49d28.json`  
Search API: https://www.dataalchemy.com/api/  
MCP server: https://www.dataalchemy.com/mcp