829334-B21 HPE 100Gb 1-port OP101 QSFP28 x8 PCIe Gen3 with Intel Omni-Path Architecture Adapter Internal Fiber 56000 Mbit/s
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100Gb 1-port OP101 QSFP28 x8 PCIe Gen3 with Intel Omni-Path Architecture Adapter
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829334-B21 Overview
HPE 829334-B21 100gb 1-port Op101 Qsfp28 X8 Pcie Gen3 With Intel Omni-path Architecture Adapter.
100Gb 1-port OP101 QSFP28 x8 PCIe Gen3 with Intel Omni-Path Architecture Adapter
- Wired
- PCI Express 3.0 Fiber
- 56000 Mbit/s
- Internal Component for: Server
Summary Description
HPE 100Gb 1-port OP101 QSFP28 x8 PCIe Gen3 with Intel Omni-Path Architecture Adapter. Internal. Connectivity technology: Wired, Host interface: PCI Express, Interface: Fiber. Maximum data transfer rate: 56000 Mbit/s
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Specifications
Overview
| Condition | Refurbished |
|---|---|
| Brand | HPE |
| Stock | In Stock |
Ports & interfaces
| Connectivity technology | Wired |
|---|---|
| Host interface | PCI Express |
| Interface | Fiber |
| Fiber ports quantity | 1 |
| Fiber optic connector | QSFP |
| PCI version | 3.0 |
Network
| Maximum data transfer rate | 56000 Mbit/s |
|---|
Design
| Component for | Server |
|---|---|
| Internal | Yes |
Packaging data
| Quantity | 1 |
|---|
Resources
Documents
Frequently Asked Questions
What primary performance benefits does the HPE OP101 Omni-Path adapter offer over standard Ethernet? +
The HPE 100Gb OP101 utilizes Intel Omni-Path Architecture to deliver low-latency, high-bandwidth interconnects specifically designed for High-Performance Computing (HPC) clusters. Unlike traditional Ethernet, this adapter reduces CPU overhead and message passing latency, making it ideal for data-intensive parallel processing, scientific simulations, and complex modeling applications where speed and scalability are critical requirements.
Is the HPE 829334-B21 adapter compatible with standard PCIe Gen3 slots? +
Yes, this adapter is engineered with an x8 PCIe Gen3 interface, ensuring seamless compatibility with standard server expansion slots. When installing, verify that your HPE ProLiant server has an available PCIe Gen3 slot to achieve the full 100Gb throughput. It is important to confirm your specific server chassis supports the physical dimensions and power requirements of this high-performance network card.
Does the Intel Omni-Path architecture require specialized fabric management? +
Omni-Path Architecture operates differently than standard Ethernet networking. It typically requires an Omni-Path fabric manager to coordinate communication between nodes and manage routing within the cluster. Ensure your network fabric is configured to support the specific OPA protocols required by the OP101 card to maintain stable, high-speed data transmission across your HPC environment.
Can the 100Gb OP101 be used for standard data center storage traffic? +
While the OP101 excels at HPC workloads, its primary architecture is focused on fabric interconnects rather than general-purpose storage protocols like iSCSI. It is best deployed in cluster environments requiring high-speed, low-latency inter-node communication. For standard data center storage traffic, you should verify that your storage arrays and software stacks specifically support Omni-Path fabric integration.
What type of cabling is needed for the QSFP28 port on this adapter? +
The OP101 features a QSFP28 interface, which supports high-speed copper DAC cables or optical transceivers depending on your distance requirements. For short-reach connections within a rack, passive copper cables are often sufficient. For longer reaches across rows, you will need compatible 100GbE optical modules and fiber optic cabling designed for the Omni-Path architecture to ensure signal integrity.
How does the HPE 829334-B21 handle CPU offloading? +
This adapter is built to offload significant networking tasks from the server CPU, allowing the host processor to focus on compute-heavy applications. By handling packet processing and fabric management locally on the card, it minimizes latency and reduces jitter in large-scale cluster environments. This offloading capability is a core advantage for users running demanding parallel workloads that require synchronized performance.
Is firmware management required for the OP101 adapter in a ProLiant server? +
Keeping the adapter firmware updated is essential for maintaining optimal performance and compatibility with your HPE server environment. You should regularly check for the latest drivers and firmware releases through the HPE support portal. Proper versioning ensures the card remains fully synchronized with the Intel Omni-Path fabric manager and the underlying host operating system kernels.
What is the typical power consumption for this 100Gb PCIe NIC? +
The power consumption for the OP101 is aligned with high-performance 100Gb cards of this class. It draws power directly from the PCIe bus. When planning your server configuration, ensure that your power supply units (PSUs) are sized appropriately to handle the total draw of your server components, including the addition of high-speed network adapters that may run at consistent, high-intensity loads.
How can I obtain a bulk quote for multiple HPE 829334-B21 units? +
If you are planning an HPC cluster deployment and require a large volume of these adapters, BuyRouterSwitch.com makes the procurement process efficient. Simply navigate to our bulk quote request portal or reach out to our sales team directly with your project requirements. We specialize in sourcing large quantities of enterprise-grade hardware to support your scaling infrastructure needs at competitive pricing.
Why should I choose BuyRouterSwitch.com for my enterprise networking hardware needs? +
BuyRouterSwitch.com is a trusted provider of authentic HPE and networking hardware, ensuring that every component you receive meets strict quality standards. We offer a secure, streamlined purchasing experience for IT professionals and procurement managers alike. Our focus is on delivering legitimate, high-quality enterprise equipment that integrates perfectly into your existing infrastructure without the risks associated with unauthorized third-party sources.
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