Lenovo ThinkSystem 25GbE SFP28 2-Port PCIe Ethernet Adapter

Lenovo ThinkSystem 25GbE SFP28 2-Port PCIe Ethernet Adapter

Brand: Lenovo | Category: Network Adapters & NICs

SKU: LENO-7ZT7A00534 | Part #: 7ZT7A00534 | MPN: 7ZT7A00534

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About the Lenovo ThinkSystem 25GbE SFP28 2-Port PCIe Ethernet Adapter

Lenovo ThinkSystem 25GbE SFP28 2-Port PCIe Ethernet Adapter accelerates server network performance with dual 25Gbps ports optimized for modern data center requirements.

Key Features:

  • 2-port 25GbE SFP28 transceiver support for flexible fiber or DAC connectivity
  • PCIe 3.0 x8 interface for full bandwidth utilization without bottlenecks
  • Low-latency design with hardware offload capabilities (TOE, LSO)
  • Redundant firmware and in-band management via BMC integration
  • ThinkSystem validated and certified for seamless integration

Ideal for:

  • High-frequency trading and real-time analytics platforms
  • Converged infrastructure with storage-intensive workloads
  • HPC clusters and GPU-accelerated computing nodes
  • Cloud native applications requiring predictable low-latency networks

Technical Specifications

BrandLenovo
CategoryNetwork Adapters & NICs
SKULENO-7ZT7A00534
Part Number7ZT7A00534
ConditionNew
Product FamilyThinkSystem
Interface TypePCIe 3.0 x8 / PCIe 4.0 x4
Port Count2
Port Speed25 Gbps per port
Connector TypeSFP28
Aggregated Throughput50 Gbps
Protocol SupportEthernet, IPv4, IPv6, TCP/IP
Advanced FeaturesRDMA, DCB, PFC, ETS, congestion management
Duplex ModeFull duplex
MTU Support1500 - 9216 bytes jumbo frames
Power Consumption12W typical
Operating Temperature0°C to 55°C
Form FactorHalf-length, low-profile PCIe adapter card
Driver SupportLinux, Windows Server, VMware ESXi, KVM
LED IndicatorsPort status and link speed indication per port
RoHS ComplianceYes
Launch DateQ3 2022
Supported Server PlatformsThinkSystem SR650/SR670/SR750/SR850 series and compatible x86 servers
VLAN Support802.1Q VLAN tagging
Flow Control802.3x pause frame and PFC-based priority flow control

Frequently Asked Questions about Lenovo ThinkSystem 25GbE SFP28 2-Port PCIe Ethernet Adapter

What does the Lenovo ThinkSystem 25GbE SFP28 2-Port PCIe Ethernet Adapter do?

The Lenovo ThinkSystem 25GbE SFP28 2-Port PCIe Ethernet Adapter is enterprise networking hardware for data-center, campus, and branch deployments. Common roles include core/distribution switching, server uplinks, top-of-rack fabric, and edge connectivity in mixed Cisco/Arista environments.

What are the headline specs of the Lenovo ThinkSystem 25GbE SFP28 2-Port PCIe Ethernet Adapter?

Key specifications for the Lenovo ThinkSystem 25GbE SFP28 2-Port PCIe Ethernet Adapter: new condition; manufacturer Lenovo; product family ThinkSystem; interface type PCIe 3.0 x8 / PCIe 4.0 x4; port count 2; port speed 25 Gbps per port; connector type SFP28. Manufacturer part number 7ZT7A00534. For the full datasheet with electrical, environmental, and compliance details, contact our pre-sales engineering team.

Is the Lenovo ThinkSystem 25GbE SFP28 2-Port PCIe Ethernet Adapter compatible with my infrastructure?

The Lenovo ThinkSystem 25GbE SFP28 2-Port PCIe Ethernet Adapter interoperates with standard switching protocols (LACP, MLAG/VPC, 802.1Q, OSPF/BGP). For specific cross-vendor scenarios — Cisco-to-Arista MLAG peering, fabric integration with Cumulus/SONiC, or migration from legacy Catalyst — our network engineers map a compatibility plan as part of the RFQ.