
Safe Checkout
Secure Payments
Fast Delivery
Order Today
Free Shipping
Across the US
Easy Returns
Hassle-Free
HPE R6L57A Smartoptics D240 32/16G-DWDM 10km SFP28 Transceiver Module
- SFP28 transceiver module
- Supports 32G/16G Fibre Channel speeds
- DWDM (Dense Wavelength Division Multiplexing) technology
- Transmission distance up to 10km
- Compatible with HPE and Smartoptics platforms
- Provides tunable wavelength for DWDM systems
Click on Inquire to get latest price
Free U.S. Ground Shipping
Typically 1-2 handling + 3-7 transit days
Purchase orders accepted
For government, enterprise, data center, and small business customers.
Bulk Purchase Inquiry
Volume pricing and availability
Product Overview
The HPE R6L57A, also known as Smartoptics D240, is a 32/16G-DWDM SFP28 transceiver module designed for 10km transmission. It enables high-speed, long-reach connectivity over Dense Wavelength Division Multiplexing (DWDM) infrastructure.
Technical Information
| Product Type | Transceiver Module |
| Form Factor | SFP28 |
| Data Rate | 16Gbps / 32Gbps Fibre Channel |
Additional Specifications
| Wavelength | DWDM Tunable |
| Reach | 10 km |
| Vendor | HPE / Smartoptics |
Product Description
The HPE R6L57A, identified by its Smartoptics D240 designation, is a high-performance SFP28 transceiver module engineered for demanding storage and data networking applications. It supports dual-rate Fibre Channel speeds of 16Gbps and 32Gbps, making it suitable for modern SAN (Storage Area Network) environments that require high throughput and low latency. The module's SFP28 form factor ensures compatibility with a wide range of HPE and other network equipment that supports this standard. This transceiver leverages Dense Wavelength Division Multiplexing (DWDM) technology. DWDM allows multiple optical signals, each on a different wavelength (color) of light, to be transmitted simultaneously over a single fiber optic strand. The R6L57A is a tunable transceiver, meaning its operating wavelength can be adjusted, which is crucial for fitting into existing DWDM systems and optimizing spectrum utilization. This capability is essential for maximizing the capacity of fiber optic infrastructure. The module is specified for a transmission distance of up to 10 kilometers, making it ideal for campus networks, data center interconnects, or connecting storage arrays across a large facility. Its combination of high speed, DWDM compatibility, and extended reach makes the R6L57A a critical component for building scalable, high-performance, and efficient storage and data networks.



