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00JY855 Lenovo 10GB Ethernet SFP Network Adapters

00JY855
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Brief Overview of 00JY855

Lenovo 00JY855 2 Port 10GB Ethernet SFP Network Adapters. Excellent Refurbished with 1 year replacement warranty

$109.35
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SKU/MPN00JY855Availability✅ In StockProcessing TimeUsually ships same day ManufacturerLenovo Manufacturer WarrantyNone Product/Item ConditionExcellent Refurbished ServerOrbit Replacement Warranty1 Year Warranty
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Description

Product Overview of the Lenovo 00JY855 Network Adapter

The Lenovo 00JY855 is a high‑performance Network Adapters engineered to deliver fast, reliable, and scalable connectivity for modern data‑center and enterprise environments. Designed as a low‑profile plug‑in card, it enhances server throughput and supports advanced networking technologies for demanding workloads.

General Information

  • Brand: Lenovo
  • Part Number: 00JY855
  • Device Type: Network Adapters

Technical Specifications

  • Low‑profile plug‑in card design
  • PCI Express 2.0 x8 interface for optimized bandwidth

Supported Technologies

  • Wired connectivity for stable data transmission
  • 10GbE SFP+ link protocol
  • Advanced offloading features to reduce CPU load

Enhanced Network Features

  • VLAN tagging support
  • IPv4 and IPv6 compatibility
  • TCP/IP offload capabilities
  • Quality of Service (QoS) optimization
  • Intel I/O Acceleration Technology (I/OAT)
  • Jumbo frame handling
  • Virtual Machine Device Queues (VMDq)
  • PXE boot support
  • Giant Send Offload (GSO)
  • Large Receive Offload (LRO)
  • Receive Side Scaling (RSS)
  • UEFI compatibility
Industry Compliance Standards
  • IEEE 802.1Q
  • IEEE 802.1P
  • IEEE 802.3ae

Expansion & Port Configuration

Interface Ports

  • Two SFP+ 10GbE network ports

Slot Compatibility

  • Fits one PCI Express 2.0 x8 slot

Lenovo 00JY855 2 Port 10Gb Ethernet SFP Network Adapters 

The Lenovo 00JY855 2 Port 10Gb Ethernet SFP Network Adapter category represents a high-performance class of enterprise networking hardware designed to deliver ultra-fast, low-latency data transmission in modern server environments. Built for data-intensive workloads, virtualization platforms, cloud infrastructures, and high-throughput storage systems, this category of dual-port SFP-based adapters provides scalable connectivity solutions for organizations requiring reliable and flexible network expansion within Lenovo server ecosystems.

Engineered for compatibility with enterprise-grade servers, the Lenovo 00JY855 adapter series focuses on delivering consistent 10 Gigabit Ethernet performance while ensuring seamless integration with optical fiber infrastructure. This makes it a preferred choice for data centers that demand both speed and stability under continuous heavy traffic conditions.

Core Architecture and Engineering Design

Dual-Port 10Gb SFP Interface Structure

The defining feature of the Lenovo 00JY855 adapter category is its dual-port SFP+ interface configuration. Each port supports 10Gb Ethernet connectivity, allowing simultaneous high-speed data transmission across multiple network channels. This dual-port architecture enhances redundancy, load balancing, and overall throughput efficiency, making it highly suitable for mission-critical environments.

The SFP+ slots are designed to accommodate a variety of compatible transceivers, enabling flexibility in deployment across both short-range and long-range fiber optic networks. This modular approach allows IT administrators to customize network configurations based on distance, bandwidth requirements, and infrastructure design.

Advanced Controller Technology

At the heart of the Lenovo 00JY855 network adapter is a high-performance Ethernet controller engineered for low latency and high packet processing efficiency. The controller architecture is optimized to handle large-scale data transfers with minimal CPU overhead, ensuring that server resources remain available for application-level workloads rather than network processing tasks.

This intelligent offloading capability is particularly beneficial in virtualized environments where multiple virtual machines rely on shared network resources. By distributing processing tasks efficiently, the adapter enhances overall system performance and responsiveness.

Performance Capabilities and Network Efficiency

10 Gigabit Data Throughput Optimization

The Lenovo 00JY855 2 Port 10Gb Ethernet SFP Network Adapter category is specifically designed to support sustained 10Gbps throughput per port. This level of performance ensures that large datasets, real-time analytics, and high-frequency transactions can be processed without network bottlenecks.

In enterprise deployments, such bandwidth capacity is essential for supporting database clusters, virtualization hosts, and distributed storage systems. The adapter’s ability to maintain stable throughput under heavy load conditions ensures consistent application performance and reduced latency.

Low Latency Network Communication

Latency optimization is a critical aspect of this adapter category. The hardware is engineered to minimize packet transmission delays, enabling near real-time communication between servers and storage systems. This is particularly valuable in financial systems, cloud computing platforms, and high-performance computing clusters where microsecond-level delays can significantly impact performance outcomes.

Through optimized driver integration and hardware acceleration, the adapter ensures that data packets are processed efficiently, reducing jitter and improving overall network predictability.

Compatibility with Enterprise Server Environments

Integration with Lenovo System Architecture

The Lenovo 00JY855 adapter is designed to integrate seamlessly with Lenovo server platforms, ensuring full compatibility with system firmware, BIOS configurations, and network management utilities. This tight integration reduces configuration complexity and enhances deployment reliability in enterprise environments.

Organizations utilizing Lenovo infrastructure benefit from optimized driver support and validated hardware compatibility, reducing the risk of performance inconsistencies or configuration conflicts.

Support for Virtualized and Cloud Workloads

This category of network adapters is widely used in virtualized environments powered by hypervisors such as VMware, Hyper-V, and KVM. The dual-port design allows for efficient traffic segmentation between management networks, storage networks, and virtual machine traffic streams.

In cloud computing infrastructures, the adapter plays a critical role in ensuring scalable network performance. It supports dynamic workload distribution, enabling cloud service providers to maintain service-level agreements while handling fluctuating traffic demands.

Fiber Optic Connectivity and SFP+ Flexibility

Modular Transceiver Support

The SFP+ interface in the Lenovo 00JY855 category allows administrators to select from a wide range of optical transceivers. This modularity ensures compatibility with different fiber types, including multi-mode and single-mode fiber, depending on deployment requirements.

Such flexibility is essential for organizations with diverse networking topologies, as it allows them to optimize cost and performance without changing core hardware components.

Distance and Bandwidth Scalability

By leveraging appropriate SFP+ modules, the adapter can support varying transmission distances ranging from short intra-rack connections to long-distance inter-building links. This scalability makes it suitable for both compact data center deployments and large distributed enterprise networks.

The ability to scale bandwidth and distance without replacing the adapter hardware significantly reduces long-term infrastructure costs and improves upgrade efficiency.

Reliability and Enterprise-Grade Stability

High Availability Network Design

The Lenovo 00JY855 2 Port 10Gb Ethernet SFP Network Adapter category is engineered for high availability environments where network downtime is not acceptable. The dual-port configuration provides redundancy, ensuring continuous connectivity even if one link experiences degradation or failure.

This redundancy is a key requirement for mission-critical systems, including financial databases, healthcare systems, and enterprise resource planning platforms.

Error Correction and Data Integrity

Advanced error detection and correction mechanisms are integrated into the adapter to ensure data integrity during transmission. These mechanisms help reduce packet loss, retransmissions, and data corruption, improving overall network reliability.

This is especially important in environments where large volumes of sensitive data are transmitted across distributed systems, ensuring accuracy and consistency in communication.

Use Cases in Modern IT Infrastructure

Data Center Networking

In data center environments, the Lenovo 00JY855 adapter category is widely deployed to support high-speed server interconnects. It enables efficient communication between compute nodes, storage arrays, and network switches, forming the backbone of modern cloud infrastructure.

The high bandwidth capacity ensures that data replication, backup operations, and distributed processing tasks are executed efficiently without network congestion.

High Performance Computing Systems

High Performance Computing (HPC) clusters rely heavily on low-latency, high-throughput networking. This adapter category supports such environments by providing consistent 10Gb connectivity that facilitates rapid data exchange between compute nodes.

Scientific simulations, engineering computations, and artificial intelligence workloads benefit significantly from the reduced communication overhead enabled by this adapter.

Enterprise Storage Networks

Storage Area Networks (SAN) and Network Attached Storage (NAS) systems require stable and high-speed connectivity to ensure data availability and performance. The Lenovo 00JY855 adapter supports these requirements by enabling fast data transfers between storage and compute layers.

This results in improved backup speeds, faster data retrieval, and more efficient storage virtualization processes.

Driver Support and Software Optimization

Operating System Compatibility

The adapter category is supported across multiple enterprise operating systems, ensuring broad deployment flexibility. It is optimized for major server operating systems commonly used in data centers and enterprise networks.

Driver optimization ensures that the hardware operates efficiently within each supported environment, reducing CPU utilization and improving packet processing performance.

Network Management Features

Advanced management features allow administrators to monitor link status, bandwidth utilization, and error rates in real time. These monitoring capabilities are essential for maintaining network health and identifying potential issues before they impact system performance.

Integration with network management frameworks also enables centralized configuration and automation, improving operational efficiency in large-scale deployments.

Security and Data Protection Capabilities

Secure Data Transmission

The Lenovo 00JY855 2 Port 10Gb Ethernet SFP Network Adapter category supports secure and reliable data transmission across enterprise networks. While security is primarily handled at the software and protocol level, the adapter ensures stable and error-free transport of encrypted data streams.

This is critical in environments where sensitive information such as financial records, healthcare data, and intellectual property is transmitted across distributed systems.

Isolation and Traffic Segmentation

Dual-port configurations allow for logical separation of network traffic, improving security and performance. Administrators can isolate management traffic from production workloads, reducing exposure and improving network organization.

This segmentation capability also enhances troubleshooting efficiency and reduces the risk of network congestion caused by mixed traffic types.

Support for Next-Generation Networking

Although designed for 10Gb Ethernet environments, the architecture of the Lenovo 00JY855 adapter ensures compatibility with evolving network standards and infrastructure upgrades. This future-ready design helps organizations protect their investments while transitioning to higher-speed networking technologies.

Long-Term Deployment Advantages

Enterprises benefit from reduced total cost of ownership due to the adapter’s durability, compatibility, and performance consistency. Its ability to integrate into existing infrastructure while supporting future upgrades makes it a strategic choice for long-term deployments.

Operational Efficiency in Enterprise Networks

Operational efficiency is enhanced through reduced downtime, simplified maintenance, and optimized network utilization. The adapter’s reliability ensures that IT teams can focus on strategic improvements rather than routine network troubleshooting, improving overall organizational productivity.

Features
Manufacturer Warranty:
None
Product/Item Condition:
Excellent Refurbished
ServerOrbit Replacement Warranty:
1 Year Warranty