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HP 817040R-B21 40Gb/s QSFP+ Multi-Mode Fiber Transceiver
- Data Rate: 40Gb/s
- Form Factor: QSFP+
- Fiber Type: Multi-mode Fiber (MMF)
- Connector Type: MPO/MTP
- Designed for data center applications
- Supports high-density connectivity
- Compliant with QSFP+ MSA
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Product Overview
The HP 817040R-B21 is a 40Gb/s QSFP+ transceiver designed for multi-mode fiber connections. It enables high-speed data transmission over short to medium distances, commonly used in data center environments for server and switch interconnects.
Technical Information
| Product Type | Transceiver Module |
| Interface | QSFP+ |
| Data Rate | 40Gb/s |
Additional Specifications
| Fiber Type | Multi-mode |
| Connector | MPO/MTP |
| Max Distance | Varies by MMF type (e.g., 100m for OM3, 150m for OM4) |
Product Description
The HP 817040R-B21 QSFP+ transceiver is engineered for high-performance 40 Gigabit Ethernet (40GbE) connectivity over multi-mode fiber (MMF) infrastructure. This module is a key component for modern data centers, enabling high-density server-to-switch and switch-to-switch links. Its QSFP+ form factor allows for compact deployment, maximizing port density on network switches and routers. Operating with multi-mode fiber, this transceiver is typically used for shorter reach applications within a data center, such as connecting Top-of-Rack (ToR) switches to End-of-Row (EoR) or aggregation switches. The MPO/MTP connector is standard for 40GbE multi-mode optics, supporting parallel optics transmission which is essential for achieving the high data rates. This transceiver adheres to the QSFP+ Multi-Source Agreement (MSA), ensuring interoperability with a wide range of networking equipment. The HP 817040R-B21 provides a reliable and cost-effective solution for upgrading data center networks to 40GbE speeds, supporting the increasing bandwidth demands of virtualization, cloud computing, and high-performance applications.


