HPE P48903-B21 – PCIe x16 Low Profile Riser Kit
Key Features
- PCIe x16 expansion support for servers
- Designed for DL360 Gen11 platform
- Enables NIC and accelerator installation
- Low-profile modular riser design
- Used in enterprise rack systems
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HPE P48903-B21 – PCIe x16 Low Profile Riser Kit
Overview
HPE P48903-B21 is a PCIe x16 low-profile riser kit designed for HPE ProLiant DL360 Gen11 server platforms. It provides an additional or relocated PCIe expansion slot for installing adapter cards inside the server chassis.
It is used in enterprise server environments where compact rack servers require flexible PCIe expansion for network adapters, storage controllers, or accelerator cards. The riser enables optimized internal layout for high-density compute configurations.
It is deployed in DL360 Gen11 systems as part of the modular expansion architecture. Installation is performed during server build or hardware upgrade by qualified technicians.
Typical Deployment Scenarios
- PCIe expansion in DL360 Gen11 servers
- Installation of NICs, HBAs, or accelerator cards
- Data center server upgrades and servicing
- High-density rack compute deployments
Specifications
| Specification | Details |
|---|---|
| Brand | HPE |
| Part Number | P48903-B21 |
| Product Type | PCIe Riser Kit |
| Riser Type | Low-profile PCIe expansion module |
| Slot Support | PCIe x16 (platform dependent) |
| Server Platform | HPE ProLiant DL360 Gen11 |
| Application | Expansion card mounting |
| Installation Type | Internal server riser assembly |
| System Role | PCIe expansion interface |
| Usage | Enterprise server hardware expansion |
| Environment | Data center / enterprise IT |
| Architecture | Modular PCIe design |
| Deployment | Rack server internal expansion |
| Weight | ~0.59 kg |
| Form Factor | Low-profile riser module |
Compatibility / Ecosystem
Designed for HPE ProLiant DL360 Gen11 server systems requiring PCIe expansion capability. Compatibility depends on chassis configuration and processor layout. It is part of the HPE modular server ecosystem for flexible adapter deployment.
Additional information
| Weight | 0.59 kg |
|---|---|
| Dimensions | 32.86 × 27.31 × 6.51 cm |







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