Power Banks
Brother Printers
IP PBXs
HPE Ethernet 1GB 4-Port 33 IT Adapter
Key Features
Brand: HPE
Hardware Interface Ethernet
Color Silver
Compatible Devices Desktop
Data Link Protocol Ethernet
Data Transfer Rate 2000 megabits_per_second
Item Weight 4.48 ounces
Number of Packs 1
UPC 886111431069 190017431604 731304308515
Compatible Operating System Family Linux, Windows
1 Year Warranty
Ultimate Guide to the HPE Ethernet 1Gb 4-Port 331T Adapter
Optimizing network scalability and reducing data center congestion requires high-density network hardware designed for virtualization. The HPE Ethernet 1Gb 4-Port 331T Adapter delivers an enterprise-grade solution that expands server connectivity while conserving power. This comprehensive guide analyzes the hardware architecture, advanced offloading features, and deployment compatibility of this quad-port network card
High-Density Network Architecture and Throughput
The adapter utilizes a specialized single-chip design that consolidates four independent network lines into a single hardware slot. HPE engineered this infrastructure component to maximize input-output capacity inside slot-constrained rack and tower systems.
Operating over a standard copper physical layer, the card features four RJ-45 ports supporting standard category five network cabling up to 100 meters. Each individual interface delivers a data transfer rate of 2000 megabits per second in full-duplex operation. This design generates a combined aggregate throughput of 8 gigabits per second across the entire module. The system handles large traffic spikes effectively, eliminating network bottlenecks without transitioning to costly fiber configurations.
Hardware Offloading and CPU Utilization
Minimizing host processing overhead is critical for preserving computing power for business applications and virtual machines. This networking hardware integrates dedicated stateless offloading technologies directly onto the internal controller chip.
-
- TCP/IP Checksum Offload handles protocol verification to lower main processor demand
- Large Send Offload manages packet segmentation independently at the hardware layer
- Jumbo Frame support allows transmission units up to 9 kilobytes to decrease packet processing cycles
- IEEE 1588 Precision Time Protocol enables sub-microsecond clock synchronization for time-sensitive tasks
- MSI-X support dynamically balances network interrupts across multiple processor coresÂ
Advanced Virtualization and Network Segmentation
Consolidating physical servers into virtual platforms requires intelligent traffic management and robust multi-tenant isolation. The internal processor incorporates advanced algorithms specifically designed to support enterprise hypervisors.Â
The hardware features comprehensive support for hardware-assisted virtualization paths including VMware NetQueue and Microsoft VMQ technologies. These protocols allow the network adapter to sort traffic directly into dedicated memory queues assigned to individual virtual machines, reducing hypervisor latency. Furthermore, native VLAN tagging capabilities enable administrators to enforce secure network segmentation, routing isolated traffic streams over distinct virtual networks without adding physical switches.
Power Management and Enterprise Compatibility
Modern data centers prioritize power efficiency alongside raw computing performance. The network card incorporates power-saving features designed to scale energy consumption based on active network demands
The hardware is built with Energy Efficient Ethernet technologies that automatically transition the ports into low-power states during low-traffic windows. Built-in thermal monitoring sensors communicate real-time physical telemetry to the server management platform to maintain safe operational cooling limits. The physical stand-up form factor utilizes a standard four-lane PCI Express expansion slot, making it natively compatible with multiple server generations.Â
Frequently Asked Questions
What type of cable is needed to achieve full speed on this adapter?
The network interface operates at maximum speed using standard Category 5 or better unshielded twisted-pair copper network cables
The network interface operates at maximum speed using standard Category 5 or better unshielded twisted-pair copper network cables
Can this quad-port card fit inside small form factor servers?
Yes, the hardware kit includes both a pre-installed full-height metal bracket and an interchangeable half-height low-profile bracket for flexible slot integration.
Yes, the hardware kit includes both a pre-installed full-height metal bracket and an interchangeable half-height low-profile bracket for flexible slot integration.
Does this adapter support legacy network speeds?
The interface features automatic negotiation capabilities that automatically downscale data rates to support legacy 10 Mbps and 100 Mbps networks alongside modern Gigabit connections.
The interface features automatic negotiation capabilities that automatically downscale data rates to support legacy 10 Mbps and 100 Mbps networks alongside modern Gigabit connections.
