# QSFP-40G-SR4-S-C ProLabs | Optoelectronics | DigiKey Marketplace

**Manufacturer:** ProLabs  
**MPN:** `QSFP-40G-SR4-S-C`

## Specifications

| Attribute | Value |
| --- | --- |
| Brand name | ProLabs |
| Manufacturer name | ProLabs |
| Manufacturer | ProLabs |
| CategoryL1 | Optoelectronics |
| CategoryL2 | Fiber Optic Transceiver Modules |
| Extra Product Name | QSFP-40G-SR4-S-C ProLabs \| Optoelectronics \| DigiKey Marketplace |
| atoms | 1 |
| extraShipping | 12.0 |
| moq | 1 |
| MPN | QSFP-40G-SR4-S-C |
| multiple | 1 |
| packaging | Retail Package |
| qtyInStock | 1443 |
| SKU | 18333517 |
| snippet | Transceiver Module |
| tierMinQty1 | 1 |
| tierMinQty2 | 100 |
| tierMinQty3 | 1,000 |
| tierPrice1 | 231.25000 |
| tierPrice2 | 219.68750 |
| tierPrice3 | 208.12500 |
| Digi-Key Part Number | 4932-QSFP-40G-SR4-S-C-ND |
| Manufacturer Product Number | QSFP-40G-SR4-S-C |
| Description | Cisco QSFP-40G-SR4-S Compatible |
| Detailed Description | Transceiver Module |
| Category | Optoelectronics |
| Mfr | ProLabs |
| Series | * |
| Package | Retail Package |
| Product Status | Active |

## Distributor availability

| Distributor | SKU | Price (USD) | Qty | Stock | MOQ |
| --- | --- | --- | --- | --- | --- |
| Digi-Key | 18333517 | 231.25 | 1 | 1443 | 1 |

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Structured data: `/python/html6/product/500/45000000/45357000/part_--QSFP40GSR4SC---ProLabs--e05d87162e.json`  
Search API: https://www.dataalchemy.com/api/  
MCP server: https://www.dataalchemy.com/mcp