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Lenovo 7ZT7A00545 Four Electric Ports Gigabit Array Card
Lenovo ThinkSystem 1Gb 4-port RJ45 LOM
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Lenovo 7ZT7A00545 Four Electric Ports Gigabit Array Card-Lenovo ThinkSystem 1Gb 4-port RJ45 LOM is a high-performance expansion card engineered to deliver robust network connectivity for enterprise servers. Designed as a network interface card (NIC), it features four integrated RJ-45 ports that each support 1Gbps, ensuring reliable data transmission for mission-critical applications.
Built for Lenovo ThinkSystem servers, this PCIe-based card leverages a PCIe x4 interface with PCIe 3.0 generation support and an Intel I350 chipset to maximize network performance. Its low-profile and full-height bracket options—coupled with a passive cooling design—make it ideal for server expansion and network upgrades in data centers operating under Windows, Linux, or VMware ESXi environments.
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Every unit is authentic, sourced through trusted and authorised channels, and serial-verified on request. Genuine networking and IT hardware, guaranteed, or your money back.
New products are backed by up to 3 years of extended warranty, and certified refurbished units by up to 3 months, for dependable protection on every order. Coverage is clear, honoured in full, and confirmed on each product page.
If a unit ever falls short, our streamlined RMA process gets a replacement to you fast, with advance replacement available to keep your network running. No jargon, no runaround.
Every device is inspected, bench-tested, and firmware-verified, with configurations wiped before dispatch. Additional testing can be arranged to confirm full working condition on request.
Our specialists assist with compatibility, configuration, licensing, and installation, before and after you buy. Real hardware expertise, whenever you need it.
dispatched quickly and shipped worldwide from regional hubs, fully tracked and insured.
Four port NIC gave us flexible network connectivity.
Stable gigabit performance across all ports.
Easy installation and reliable throughput.
Good option for multi network setups.
Dependable Lenovo network card.
The Lenovo ThinkSystem 1Gb 4-port RJ45 LOM (SKU: 7ZT7A00545) is an integrated network adapter offering four 1 Gbps Ethernet ports for reliable server connectivity.
The Lenovo 7ZT7A00545 is verified for ThinkSystem SR and ST series servers, including SR550, SR570, ST250 and ST550 models.
Each RJ45 port on the 7ZT7A00545 delivers up to 1 Gbps full-duplex throughput for a combined 4 Gbps aggregate bandwidth.
Installation is tool-free: slide the LOM module into the dedicated mezzanine slot and secure it with the captive screw included.
Yes, it supports NIC teaming, link aggregation (LACP) and driver-based failover to ensure high availability.
The card is supported under Windows Server, Red Hat Enterprise Linux, SUSE Linux Enterprise Server and VMware ESXi with Lenovo drivers.
Yes, the Lenovo 1Gb 4-port RJ45 LOM fully supports IPv6 addressing and jumbo frames up to 9 KB.
It offers SR-IOV, VXLAN offload and Virtual Bridge Performance Acceleration to optimize virtual machine networking.
Yes, its jumbo-frame support and hardware offload make it ideal for iSCSI and shared storage networks.
Typical power consumption is under 4 W under full load, making it energy-efficient for 1 Gbps deployments.
The adapter supports 802.1p priority tagging, traffic shaping and rate limiting to ensure predictable performance.
Use the Lenovo XClarity Controller or your OS network utilities to assign 802.1Q VLAN tags per port or team.
Yes, Lenovo publishes certified drivers and firmware on the Support site with regular updates for security and performance.
The 7ZT7A00545 carries a three-year limited warranty with optional extension through Lenovo Premier Support.
The Lenovo 1Gb 4-port RJ45 LOM has an MTBF of over 1,000,000 hours under standard operating conditions.
Yes, it includes TCP/IP checksum offload, TCP segmentation offload (TSO) and large receive offload (LRO) for CPU efficiency.
Monitor link status, port speed and packet counters via Lenovo XClarity Controller, iDRAC or standard OS tools like ethtool.
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