Detailed Specifications
HPE 870825-B21
The HPE870825-B21 SFP28Gigabit Ethernet AdapterNetwork Adapteris designed to meet the increasing bandwidth demands of today's cloud-driven data centers and performance-intensive workloads. With two 10/25GbE ports and a PCI Express 3.0 x8 interface, it provides efficient, low-latency connectivity for HPEProLiant Gen9 and Gen10 servers. Ideal for virtualization, storage networking, and high-performance computing (HPC), this adapter ensures seamless throughput with advanced offload capabilities and energy-efficient features.
Features
Built with scalability and speed in mind, the HPE870825-B21 uses the latest 25GbE technology through dual SFP28 ports, offering flexibility to run either 10Gb or 25Gb connections based on your infrastructure. It enables organizations to optimize server performance and reduce bottlenecks with increased packet processing and throughput.This adapter supports advanced networking features such as RDMA over Converged Gigabit Ethernet Adapter(RoCE), VLAN tagging, TCP/IP offload, and SR-IOV to enhance CPU efficiency and I/O performance. It is ideal for dense server environments that demand reliable and fast east-west data traffic.
Advanced Options
With compatibility across a wide range of HPEProLiant servers, the 870825-B21 is an ideal choice for businesses scaling their network fabric with agility and precision.
Product Key Features
Dual-port SFP28supporting 10GbE and 25GbE speeds
PCIe Gen3 x8 interface for fast host connectivity
RDMA and RoCEv2 support for low-latency operations
SR-IOV and VLAN tagging for virtualization readiness
Network traffic offloading (TCP/IP, TSO, LRO)
Energy-efficient Gigabit Ethernet Adapterfor reduced power draw
Ideal for HPEProLiant Gen9/Gen10 server platforms
Reliability & Performance
Delivering up to 50Gbps of aggregated throughput, this adapter ensures consistent high-speed connectivity with intelligent offloads that free up host CPU resources. Whether you're running large-scale VMs or high-frequency trading apps, the HPE870825-B21 maintains reliability under pressure.
Key Features :
2x SFP28ports (10Gb/25Gb)
PCIe Gen3 x8 interface
25 Gigabit Gigabit Ethernet AdapterIEEE 802.3by compliant
SR-IOV and RoCEv2 support
TSO, LRO, TCP/IP offloads
Compatible with Gen9/Gen10 ProLiant servers
Compact, low-profile form factor
Energy-efficient networking
| Specification | Details |
|---|
| Model Number | 870825-B21 |
| Product Type | Gigabit Ethernet AdapterNetwork Adapter |
| Port Configuration | Dual-Port (2×SFP28 |
| Supported Speeds | 10GbE / 25GbE |
| Bus Interface | PCI Express Gen3 x8 |
| Form Factor | Low-profile (with standard bracket included) |
| Offload Features | TSO, LRO, TCP/IP, VLAN tagging, checksum offload |
| Virtualization Support | SR-IOV, VMware NetQueue, Microsoft VMQ |
| RDMA Support | Yes (RoCE v2) |
| Compatible Servers | HPEProLiant Gen9 / Gen10 Series |
| Data Throughput | Up to 50 Gbps aggregate |
| Operating Temperature | 0°C to 55°C |
All packages are shipped same day if the order is placed before 3PM CST
We use UPS/FedEx to ship the packages with different service levels offered by UPS/FedEx
Overnight Shipping take 1 business day
Expedited Shipping take about 2-3 business days
Ground shipping take about 3-5 business days
You can select the desired service level at Checkout and we will make sure the package is shipped as per the selected service level.
We Accept
i) PayPal
ii) All Credit & Debit Cards
iii) Purchase Orders
iv) Check
v) Bank Transfer/ACH/Wire Transfer
To process the order through Paypal/CC, you can simply checkout and process the payment.
If you want to issue us Purchase Order/Check/Bank Transfer, Please contact us at the following details
Call: 469.458.9636
Email: sales@dcsupplies.net
If you have any queries, please contact us at the following details and we will be happy to help
Call
469.458.9636
469.458.9638
Email
sales@dcsupplies.net
