Home/Network & Accessories/Switch Module/HPE R6L57A Smartoptics D240 32/16G-DWDM 10km SFP28...
HPE R6L57A Smartoptics D240 32/16G-DWDM 10km SFP28 Transceiver Module

Safe checkout

Secure payments

Fast dispatch

12 day handling

Free shipping

U.S. ground

Warranty & RMA

Support after delivery

HPE R6L57A Smartoptics D240 32/16G-DWDM 10km SFP28 Transceiver Module

SKU R6L57A
Brand HPE
  • 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
Available to order

R6L57A isn't on our shelf today — we source it to order. Request a quote and we'll confirm price and lead time within one business day.

Key specifications

See full specs ↓
Product Type
Transceiver Module
Form Factor
SFP28
Data Rate
16Gbps / 32Gbps Fibre Channel
Wavelength
DWDM Tunable
Reach
10 km
Vendor
HPE / Smartoptics

Product details

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 TypeTransceiver Module
Form FactorSFP28
Data Rate16Gbps / 32Gbps Fibre Channel

Additional Specifications

WavelengthDWDM Tunable
Reach10 km
VendorHPE / Smartoptics

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.

Condition: Refurbished

Free U.S. ground shipping

Typically 12 days handling, 37 days in transit.

Purchase orders accepted

Government, enterprise, data center and small business.

Warranty & RMA support

See warranty and returns.

Buying 10+ units?

Get volume pricing and availability for R6L57A.

Running security check — you can keep filling the form.

Questions about this part?

Compatibility, condition, lead times — ask a specialist.

(888) 988-8093

Related products

Loading related inventory…
HPE R6L57A Smartoptics D240 32/16G-DWDM 10km SFP28 Transceiver Module | CoreRex