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Dual port adapter provided solid 10Gb networking.
789003-B21
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HP DUAL-PORT 572SFP+ 10GB ENET ADAPTER
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789003-B21
- Description:
- HP DUAL-PORT 572SFP+ 10GB ENET ADAPTER
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789003-B21 Overview
789003-B21 is an enterprise SAN storage system designed with 12 drive bays and built to support a full range of drive types including SATA HDD, SAS HDD, SATA SSD, and NVMe SSD in a mixed configuration. It offers a total storage capacity of up to 512 TB and supports RAID 0, RAID 1, RAID 5, RAID 6, and RAID 10; it is powered by an Intel Xeon processor with 8 cores and comes with 16 GB of pre-installed ECC DDR4 memory, expandable up to 64 GB.
789003-B21 features comprehensive connectivity with USB 3.2 ports, 10GbE network support, and 2 LAN ports, along with expansion support for additional modules. The system is equipped with a redundant fan cooling solution and a redundant 750W power supply, making it ideally suited for demanding use cases in Enterprise Data Center environments, virtualization, and media server applications.
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789003-B21 Specifications
- Product Type
- Storage System
- Storage Type
- SAN
- Form Factor
- Rackmount
- Bay Count
- 12-bay
- Supported Drive Types
- Mixed
- Hot-Swap Support
- Yes
- Max Supported Capacity
- 512 TB
- RAID Support
- RAID 0 / RAID 1 / RAID 5 / RAID 6 / RAID 10
- CPU Type
- Intel Xeon
- CPU Cores
- 8
- Installed RAM
- 16 GB
- Max RAM Capacity
- 64 GB
- RAM Type
- ECC DDR4
- Network Ports
- 10GbE
- LAN Ports
- 2
- USB Ports
- USB 3.2
- Expansion Support
- Yes
- Cooling
- Redundant Fan
- Power Supply
- Redundant
- Power Supply Wattage
- 750W
- Operating System
- Custom OS
- Snapshot Support
- Yes
- Cloud Sync Support
- Yes
- Virtualization Ready
- Yes
- iSCSI Support
- Yes
- Surveillance Support
- No
- Use Case
- Enterprise Data Center
- Product Name
- 789003-B21 Enterprise SAN Storage System
- Height
- 4 inches
- Width
- 17 inches
- Depth
- 28 inches
- Weight
- 35 lbs
789003-B21 Use Case
High-Density Virtualized Data Center Acceleration
In a VMware vSphere cluster servicing 500+ VMs, deploying the 789003-B21 HP Dual-Port 572SFP+ 10Gb Ethernet Adapter delivers aggregate throughput of 20 Gbps per host. This ensures consistent low-latency I/O, consolidates NIC ports, simplifies network management, and drives a 30% uplift in VM performance while reducing rack-space and cabling overhead.
Big Data Analytics and HPC Cluster Networking
In an on-premises Hadoop and Spark analytics cluster processing terabytes of data daily, integrating the 789003-B21 adapter on compute nodes provides dual 10 GbE uplinks for parallel data ingest and shuffle phases. The result is a 40% reduction in job completion times, sustained low-latency transfers during peak loads, and maximized CPU utilization for real-time insights.
Mission-Critical Business Continuity and Disaster Recovery
For an enterprise financial services firm replicating databases between primary and DR sites, the 789003-B21 HP Dual-Port 572SFP+ adapter establishes resilient 10 GbE links with automatic failover. This configuration achieves sub-5-second RPO, 99.99% uptime compliance, and seamless switchover without data loss, safeguarding regulatory requirements and customer trust.
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table 
| 789003-B21 |  868227-B21 |  866464-B21 |  BB926A |  779793-B21 | |
|---|---|---|---|---|---|
| Product Type | Storage System | Storage System | Storage System | Storage System | Storage System |
| Storage Type | SAN | SAN | SAN | SAN | NAS |
| Form Factor | Rackmount | Rackmount | Rackmount | Rackmount | Rackmount |
| Bay Count | 12-bay | 8-bay | 12-bay | 12-bay | 12-bay |
| Supported Drive Types | Mixed | Mixed | Mixed | Mixed | SATA HDD / SAS HDD / SATA SSD |
| Hot-Swap Support | Yes | Yes | Yes | Yes | Yes |
| Max Supported Capacity | 512 TB | 512 TB | 512 TB | 256 TB | 96 TB |
| RAID Support | RAID 0 / RAID 1 / RAID 5 / RAID 6 / RAID 10 | RAID 0 / RAID 1 / RAID 5 / RAID 6 / RAID 10 | RAID 0 / RAID 1 / RAID 5 / RAID 6 / RAID 10 | RAID 0 / RAID 1 / RAID 5 / RAID 6 / RAID 10 | RAID 0 / RAID 1 / RAID 5 / RAID 6 / RAID 10 |
| CPU Type | Intel Xeon | Intel Xeon | Intel Xeon | Intel Xeon | Intel Xeon |
| CPU Cores | 8 | 8 | 8 | 8 | 8 |
| Installed RAM | 16 GB | 16 GB | 16 GB | 16 GB | 8 GB |
| Max RAM Capacity | 64 GB | 128 GB | 64 GB | 128 GB | 32 GB |
| RAM Type | ECC DDR4 | ECC DDR4 | ECC DDR4 | ECC DDR4 | ECC DDR4 |
| Network Ports | 10GbE | 10GbE | 10GbE | 10GbE | 10GbE |
| LAN Ports | 2 | 4 | 4 | 2 | 2 |
| USB Ports | USB 3.2 | USB 3.2 | USB 3.2 | USB 3.2 | USB 3.2 |
| Expansion Support | Yes | Yes | Yes | Yes | Yes |
| Cooling | Redundant Fan | Redundant Fan | Redundant Fan | Redundant Fan | Active |
| Power Supply | Redundant | Redundant | Redundant | Redundant | Redundant |
| Power Supply Wattage | 750W | 750W | 750W | 750W | 350W |
| Operating System | Custom OS | Custom OS | Custom OS | Custom OS | Custom OS |
| Snapshot Support | Yes | Yes | Yes | Yes | Yes |
| Cloud Sync Support | Yes | Yes | Yes | Yes | Yes |
| Virtualization Ready | Yes | Yes | Yes | Yes | Yes |
| iSCSI Support | Yes | Yes | Yes | Yes | Yes |
| Surveillance Support | No | No | No | No | No |
| Use Case | Enterprise Data Center | SMB / Enterprise Data Center / Virtualization / Media Server | Enterprise Data Center | Enterprise Data Center | SMB / Enterprise Data Center / Media Server / Virtualization |
| Product Name | 789003-B21 Enterprise SAN Storage System | 868227-B21 Enterprise SAN Storage System | 866464-B21 Enterprise SAN Storage | BB926A Enterprise Storage System | 779793-B21 Enterprise NAS System |
| Height | 4 inches | 3.5 inches | 3.5 inches | 3.5 inches | 4.5 inches |
| Width | 17 inches | 17 inches | 17.5 inches | 17.3 inches | 17.2 inches |
| Depth | 28 inches | 28 inches | 28 inches | 28.7 inches | 16.1 inches |
| Weight | 35 lbs | 45 lbs | 50 lbs | 32 lbs | 35 lbs |
Reviews & Ratings
S
Shahbaz Khan
4
Good compatibility with servers.
R
Rene Vogt
5
Installed smoothly.
P
Petri Laaksonen
5
Stable performance.
J
James Porter
4
Satisfied.
Questions & Answers
What is the HP Dual-Port 572SFP+ 10Gb Ethernet Adapter (SKU: 789003-B21)?
The HP Dual-Port 572SFP+ 10Gb Ethernet Adapter (789003-B21) is a PCIe network card with two 10Gb SFP+ ports, designed for high-performance, low-latency connectivity in HPE servers.
Which HPE ProLiant servers are compatible with the 789003-B21 adapter?
The 789003-B21 adapter is validated for HPE ProLiant Gen8, Gen9, Gen10 and Synergy compute platforms that offer a PCIe Gen3 x8 slot.
What operating systems does the HP 572SFP+ adapter support?
It supports Microsoft Windows Server, major Linux distributions (Red Hat, SUSE, CentOS), VMware ESXi and Citrix XenServer with vendor-supplied drivers.
Which SFP+ transceivers are supported by this adapter?
The adapter supports HPE and MSA-validated SFP+ modules including 10GBASE-SR, 10GBASE-LR, CWDM, LR-S and other enterprise-grade optics.
What is the maximum data transfer rate per port?
Each SFP+ port delivers up to 10 Gbps full-duplex, providing an aggregate bandwidth of 20 Gbps.
How do I install the 789003-B21 adapter in my server?
Power down the server, insert the adapter into an available PCIe Gen3 x8 slot, secure the bracket, and reboot to install drivers.
Does the HP Dual-Port 572SFP+ adapter support virtualization offloads?
Yes. It supports SR-IOV, VMDq, VXLAN, NVGRE, and priority flow control for hardware-accelerated virtualization.
Which management tools and protocols can I use with this adapter?
You can manage it via HPE OneView, Integrated Lights-Out (iLO), SNMP, RMON, DCB, and RoCE monitoring tools.
How do I update the adapter firmware?
Use the HPE Service Pack for ProLiant (SPP) or HPE Smart Update Manager to apply the latest firmware and driver bundle.
What is the typical power consumption of this adapter?
The adapter consumes approximately 8 W under typical load conditions and less than 4 W when idle.
What is the port configuration and form factor of the 789003-B21?
It features two SFP+ ports on a standard-height or low-profile bracket, fitting PCIe Gen3 x8 server slots.
Which PCI Express slot is required for optimal performance?
The adapter requires a PCIe Gen3 x8 (or higher) slot to achieve full 10 Gbps per port performance.
Does the adapter support RDMA over Converged Ethernet (RoCE)?
Yes. It supports both RoCE v1 and v2 for low-latency, high-throughput RDMA data transfers.
What are the common use cases for the HP Dual-Port 572SFP+ adapter?
It’s ideal for virtualization, high-performance computing, vSAN, software-defined storage and data-center aggregation.
What warranty and support options are available for the 789003-B21?
The adapter includes a three-year limited warranty and is covered by HPE’s global support and optional Care Pack services.