HPE Ethernet 640SFP28 Adapter
Best high-performance network upgrade for data-intensive enterprise server environments.
This adapter is a powerhouse for high-demand environments, using RoCE technology to slash latency and keep your CPU running lean. It’s a specialized upgrade for specific server architectures, trading broad compatibility for elite, future-proofed performance in data-heavy workflows.
$1006.02
Who it's for
- Data center managers running high-density virtualization and flash storage
- IT administrators planning a gradual transition to faster network speeds
- System architects seeking to maximize server performance and CPU efficiency
Who should skip it
- Budget-conscious buyers needing standard 10Gb connectivity
- Network engineers lacking a fully compatible 25Gb infrastructure
- Users operating non-HPE hardware environments
Performance breakdown
Throughput Capacity
Dual 25GbE ports deliver massive bandwidth for demanding enterprise data environments.
Latency Efficiency
RoCE technology bypasses standard stacks to keep application response times snappy.
CPU Offloading
Advanced tunnel offloads significantly reduce processing overhead during complex network tasks.
Integration Flexibility
FlexibleLOM form factor ensures a clean, streamlined fit for compatible servers.
Future-Proofing
Seamless auto-negotiation to 10GbE provides a reliable bridge for evolving infrastructure.
Hardware Reliability
Built for the rigorous uptime demands of financial and telco sectors.
Key Specs
Host Interface
PCI Express 3.0 x8
Total Number of Ports
2
Maximum Data Rate
25 Gbps
Form Factor
FlexibleLOM
Connector Type
SFP
Weight (Approximate)
3.52 oz
Hardware Offloads
VXLAN tunnel offload, NVGRE tunnel offload
Warranty
Limited 1 Year
Connectivity Type
Wired
Power Source
PCIe Powered
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