Table of Contents
HPE QSFP+ Transceivers provide high‑density 40Gb connectivity for modern data centers, delivering reliable performance, low power consumption, and seamless integration with HPE servers, switches, and interconnects.
HPE QSFP+ Transceivers enable standards‑based 40Gb Ethernet deployment across HPE networking and compute platforms. Models such as the 40Gb QSFP+ MPO SR4 (720187‑B21) and 40Gb QSFP+ Bidirectional (841716‑B21) provide flexible optical options for leaf–spine fabrics and blade enclosure networks. Validated interoperability and HPE Services support ensure consistent performance and streamlined lifecycle management.
Overview
Models | |
| HPE BladeSystem c-Class 40Gb QSFP+ MPO SR4 100m Transceiver | 720187-B21 |
| HPE 40Gb QSFP+ Bidirectional Transceiver | 841716-B21 |
Service and Support
For the most up-to-date information on HPE Services, please refer to the HPE Services – Supplemental QuickSpecs, which provides a comprehensive and regularly updated overview of available services.
Technical Specifications
| HPE BladeSystem c-Class 40Gb QSFP + MPO SR4 100m Transceiver (720187-B21) | Notes: A 40-Gigabit transceiver in QSFP+ form-factor that supports the 4x10-Gigabit SR standard, providing 40-Gigabit connectivity up to 100m on multimode fiber. | ||
| Ports | 1 MPO 40-GbE port (IEEE 802.3ba Type 40Gbase-SR4) | ||
| Connectivity | Connector type | MPO | |
| Wavelength | 850 nm | ||
| Physical characteristics | Dimensions | 5.19(d) x 0.72(w) x 0.54(h) in. (13.18 x 1.835 x 1.371 cm) | |
| Weight | 0.08 lb. (35 g) | ||
| Transceiver form factor | QSFP+ | ||
| Environment | Operating temperature | 32°F to 158°F (0°C to 70°C) | |
| Operating relative humidity | 0% to 85%, noncondensing | ||
| Nonoperating/Storage temperature | −40°F to 185°F (−40°C to 85°C) | ||
| Electrical characteristics | Voltage supply | 3.3 V | |
| Power consumption maximum | 1.5 W | ||
| Cabling | Cable type | OM3, OM4 | |
| Cable length | Up to 100 m (OM3); up to 150 m (OM4) | ||
| Fiber type | Multimode | ||
| Notes | For fiber patch cords, use Ultra Physical Contact (UPC) surface termination/polish. Angled Physical Contact (APC) is not recommended. | ||
| Services | Refer to the Hewlett Packard Enterprise website at: http://www.hp.com/services/bladesystem for details on the service-level descriptions and product numbers. For details about services and response times in your area, please contact your local Hewlett Packard Enterprise sales office. | ||
| HPE BladeSystem c-Class 40Gb QSFP + MPO SR4 300m Transceiver (747698-B21) | Notes: A 40-Gigabit transceiver in QSFP+ form-factor that supports the 4x10-Gigabit SR standard, providing 40-Gigabit connectivity up to 300m on using standard MPO connector with multimode fiber. | ||
| Ports | 1 MPO 40-GbE port (IEEE 802.3ba Type 40Gbase-SR4) | ||
| Connectivity | Connector type | MPO | |
| Wavelength | 850 nm | ||
| Physical characteristics | Dimensions | 5.19(d) x 0.72(w) x 0.54(h) in. (13.18 x 1.835 x 1.371 cm) | |
| Weight | 0.08 lb. (35 g) | ||
| Transceiver form factor | QSFP+ | ||
| Environment | Operating temperature | 32°F to 158°F (0°C to 70°C) | |
| Operating relative humidity | 0% to 85%, noncondensing | ||
| Non-operating/Storage temperature | −40°F to 185°F (−40°C to 85°C) | ||
| Electrical characteristics | Voltage supply | 3.3 V | |
| Power consumption maximum | 1.5 W | ||
| Cabling | Cable type | OM3, OM4 | |
| Cable length | Up to 300 m (OM3); up to 400 m (OM4) | ||
| Fiber type | Multimode | ||
| Notes | For fiber patch cords, use Ultra Physical Contact (UPC) surface termination/polish. Angled Physical Contact (APC) is not recommended. | ||
| Services | Refer to the Hewlett Packard Enterprise website at: https://www.hpe.com/us/en/services/operational.html for details on the service-level descriptions and product numbers. For details about services and response times in your area, please contact your local Hewlett Packard Enterprise sales office. | ||
| HPE BladeSystem c-Class 4x10G QSFP + MPO SR4 100m Transceiver (805755-B21) | Notes: A 40-Gigabit transceiver in QSFP+ form-factor that provides 4x10Gb connections using MPO to 4x10Gb LC Breakout Cable. This transceiver is designed only for use with HPE Virtual Connect FlexFabric 20/40 F8 Module. | |
| Ports | 1 MPO 40-GbE port (IEEE 802.3ba Type 40Gbase-SR4) | |
| Connectivity | Connector type | |
| Wavelength | ||
| Physical characteristics | Dimensions | |
| Weight | ||
| Transceiver form factor | ||
| Environment | Operating temperature | |
| Operating relative humidity | ||
| Non-operating/Storage temperature | ||
| Electrical characteristics | Voltage supply | |
| Power consumption maximum | ||
| Cabling | Cable type | |
| Cable length | ||
| Fiber type | ||
| Notes | For fiber patch cords, use Ultra Physical Contact (UPC) surface termination/polish. Angled Physical Contact (APC) is not recommended. | |
| Services | Refer to the Hewlett Packard Enterprise website at: https://www.hpe.com/us/en/services/operational.html for details on the service-level descriptions and product numbers. For details about services and response times in your area, please contact your local Hewlett Packard Enterprise sales office. | |
| HPE BladeSystem c-Class 4x10G QSFP + MPO SR4 100m Transceiver (805755-B21) | Notes: A 40-Gigabit transceiver in QSFP+ form-factor that provides 4x10Gb connections using MPO to 4x10Gb LC Breakout Cable. This transceiver is designed only for use with HPE Virtual Connect FlexFabric 20/40 F8 Module. | ||
| Ports | 1 MPO 40-GbE port (IEEE 802.3ba Type 40Gbase-SR4) | ||
| Connectivity | Connector type | MPO | |
| Wavelength | 850 nm | ||
| Physical characteristics | Dimensions | 5.19(d) x 0.72(w) x 0.54(h) in. (13.18 x 1.835 x 1.371 cm) | |
| Weight | 0.08 lb. (35 g) | ||
| Transceiver form factor | QSFP+ | ||
| Environment | Operating temperature | 32°F to 158°F (0°C to 70°C) | |
| Operating relative humidity | 0% to 85%, noncondensing | ||
| Non-operating/Storage temperature | −40°F to 185°F (−40°C to 85°C) | ||
| Electrical characteristics | Voltage supply | 3.3 V | |
| Power consumption maximum | 1.5 W | ||
| Cabling | Cable type | OM3, OM4 | |
| Cable length | Up to 100 m (OM3); up to 150 m (OM4) | ||
| Fiber type | Multimode | ||
| Notes | For fiber patch cords, use Ultra Physical Contact (UPC) surface termination/polish. Angled Physical Contact (APC) is not recommended. | ||
| Services | Refer to the Hewlett Packard Enterprise website at: https://www.hpe.com/us/en/services/operational.html for details on the service-level descriptions and product numbers. For details about services and response times in your area, please contact your local Hewlett Packard Enterprise sales office. | ||
Summary of Changes
| Date | Version History | Action | Description of Change |
|---|---|---|---|
| 20-Jul-2026 | Changed | Service and Support Section was updated. | |
| 16-Feb-2026 | Changed | New branding applied to document. | |
| 04-Dec-2023 | Changed | Service and Support Section was updated. | |
| 15-Nov-2021 | Changed | Service and Support Section was updated. | |
| 06-May-2019 | Changed | Technical Specifications section was updated. | |
| 05-Feb-2018 | Changed | Technical Specifications section was updated. | |
| 31-Mar-2016 | Changed | Overview and Technical Specifications section were updated. | |
| Added | SKU added in Overview section: 841716-B21. | ||
| 11-Dec-2015 | Changed | Technical Specifications section was updated. QuickSpecs title was updated. | |
| 28-Sep-2015 | Changed | Overview and Technical Specifications sections were updated. | |
| 10-Jun-2014 | New | New QuickSpecs. |
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