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Dual port NIC delivered consistent network performance.
Lenovo 7ZT7A00544 Dual Electric Ports Gigabit Array Card
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Lenovo ThinkSystem 1Gb 2-port RJ45 LOM
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Lenovo 7ZT7A00544 Dual Electric Ports Gigabit Array Card
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- Lenovo ThinkSystem 1Gb 2-port RJ45 LOM
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- Brand:
- Lenovo
- GTIN:
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Lenovo 7ZT7A00544 Dual Electric Ports Gigabit Array Card Overview
Lenovo 7ZT7A00544 Dual Electric Ports Gigabit Array Card-Lenovo ThinkSystem 1Gb 2-port RJ45 LOM is a high-performance network interface card designed for Lenovo ThinkSystem servers that require robust connectivity and reliable gigabit data transmission. It delivers dual RJ-45 ports engineered for 1Gbps speeds, ensuring dependable networking in mission-critical environments while facilitating server enhancements and network upgrades.
Built to integrate seamlessly into data center deployments, this expansion card utilizes a PCI Express interface and is designed with a compact, low-profile bracket ideal for rack-mounted systems. Offering broad operating system compatibility—including Windows, Linux, and VMware ESXi—the card is optimized for storage expansion and network upgrade use cases, making it a versatile choice for enterprise networking applications.
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Lenovo 7ZT7A00544 Dual Electric Ports Gigabit Array Card Specifications
- Product Type
- Expansion Card
- Card Type
- Network Interface Card
- Interface
- PCIe x1
- PCIe Version
- PCIe 3.0
- Chipset / Controller
- N/A
- Supported Ports
- RJ-45
- Port Count
- 2
- Max Data Rate
- 1Gbps
- RAID Levels Supported
- N/A
- Capture Resolution
- N/A
- Capture Frame Rate
- N/A
- Low Profile Bracket
- Yes
- Full Height Bracket
- No
- Cooling
- Passive
- Operating System Compatibility
- Windows / Linux / VMware ESXi
- Bus Width
- N/A
- Power Requirements
- N/A
- Use Case
- Server Expansion / Network Upgrade
- Product Name
- Lenovo 7ZT7A00544 Dual Electric Ports Gigabit Array Card-Lenovo ThinkSystem 1Gb 2-port RJ45 LOM
- Height
- N/A
- Width
- N/A
- Depth
- N/A
- Weight
- N/A
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table 
| Lenovo 7ZT7A00544 Dual Electric Ports Gigabit Array Card |  Lenovo 7ZT7A00496 PCI-E Dual Electric Ports 10G Array Card |  Lenovo 7ZT7A00545 Four Electric Ports Gigabit Array Card |  Lenovo 7ZT7A00549 Four Electric Ports 10G Array Card |  Lenovo 7ZT7A00546 Dual Optical Ports 10G Array Card | |
|---|---|---|---|---|---|
| Product Type | Expansion Card | Expansion Card | Expansion Card | Expansion Card | |
| Card Type | Network Interface Card | Network Interface Card | Network Interface Card | Network Interface Card | |
| Interface | PCIe x1 | PCIe x4 | PCIe x8 | PCIe x8 | |
| PCIe Version | PCIe 3.0 | PCIe 3.0 | PCIe 3.0 | PCIe 3.0 | |
| Chipset / Controller | N/A | Intel I350 | Intel X710 | N/A | |
| Supported Ports | RJ-45 | RJ-45 | RJ-45 | SFP+ | |
| Port Count | 2 | 4 | 4 | 2 | |
| Max Data Rate | 1Gbps | 1Gbps | 10Gbps | 10Gbps | |
| RAID Levels Supported | N/A | N/A | N/A | N/A | |
| Capture Resolution | N/A | N/A | N/A | N/A | |
| Capture Frame Rate | N/A | N/A | N/A | N/A | |
| Low Profile Bracket | Yes | Yes | No | Yes | |
| Full Height Bracket | No | Yes | Yes | Yes | |
| Cooling | Passive | Passive | Passive | Passive | |
| Operating System Compatibility | Windows / Linux / VMware ESXi | Windows / Linux / VMware ESXi | Windows / Linux / VMware ESXi | Windows / Linux / VMware ESXi | |
| Bus Width | N/A | 64-bit | 64-bit | 64-bit | |
| Power Requirements | N/A | 3.3V | 3.3V | 3.3V | |
| Use Case | Server Expansion / Network Upgrade | Server Expansion / Network Upgrade | Server Expansion | Network Upgrade | |
| Product Name | Lenovo 7ZT7A00544 Dual Electric Ports Gigabit Array Card-Lenovo ThinkSystem 1Gb 2-port RJ45 LOM | Lenovo 7ZT7A00545 Four Electric Ports Gigabit Array Card-Lenovo ThinkSystem 1Gb 4-port RJ45 LOM | Lenovo 7ZT7A00549 Four Electric Ports 10G Array Card-Lenovo ThinkSystem 10Gb 4-port Base-T LOM | Lenovo 7ZT7A00546 Dual Optical Ports 10G Array Card-Lenovo ThinkSystem 10Gb 2-port SFP+ LOM, including modules | |
| Height | N/A | N/A | 0.5 inches | N/A | |
| Width | N/A | N/A | 4.0 inches | N/A | |
| Depth | N/A | N/A | 1.0 inches | N/A | |
| Weight | N/A | N/A | 0.75 lbs | N/A |
Reviews & Ratings
B
Bushra Anwar
5
Easy to configure and reliable.
S
Simon Clarke
5
Good option for redundant network links.
O
Omar Siddiqui
4
No packet loss observed.
P
Peter Walsh
5
Solid Lenovo networking component.
Questions & Answers
What is the Lenovo 7ZT7A00544 Dual Electric Ports Gigabit Array Card?
The Lenovo 7ZT7A00544 Dual Electric Ports Gigabit Array Card is a LAN on motherboard (LOM) expansion module for ThinkSystem servers, offering two 1 Gb RJ45 Ethernet ports for high-performance, reliable network connectivity.
What key features does the Lenovo 7ZT7A00544 offer?
It features dual 1 Gb RJ45 copper ports, IEEE 802.1Q VLAN tagging, PXE boot support, iSCSI and TCP/IP offload, low power consumption, and full integration with Lenovo XClarity management tools.
What network speeds does the 1 Gb 2-port RJ45 LOM support?
Each RJ45 port supports 10/100/1000 Mbps auto-negotiation, delivering up to 1 Gigabit per second per port for responsive and reliable Ethernet data transfer.
How many Ethernet ports are on the Lenovo 7ZT7A00544?
The Lenovo 7ZT7A00544 provides two independent RJ45 Ethernet ports, enabling dual‐link redundancy or segregated network traffic for virtualized and clustered server environments.
What cable type is required for the Dual Electric Ports Gigabit Array Card?
This module uses standard Cat5e or higher twisted-pair copper cables with RJ45 connectors, supporting up to 1 Gbps data rates per port.
Which Lenovo servers are compatible with the 7ZT7A00544 LOM card?
It’s compatible with Lenovo ThinkSystem servers that support 1 Gb 2-port RJ45 LOM modules, including SR250, SR550, SR570, SR590 and Lenovo XD series—refer to Lenovo’s compatibility matrix for details.
Which operating systems support the Lenovo 7ZT7A00544 network card?
Supported OSes include Red Hat Enterprise Linux, SUSE Linux Enterprise Server, Microsoft Windows Server, VMware ESXi and Citrix Hypervisor; download the latest drivers from Lenovo’s support site.
How do I install the 1 Gb 2-port RJ45 LOM card in a ThinkSystem server?
Shut down the server, remove the access panel, locate the LOM slot on the motherboard, press the module firmly until seated, replace the panel, then power on to auto-detect the new interfaces.
How can I configure network settings on the Lenovo Dual Electric Ports Gigabit Array Card?
After installation, configure IP settings via your server OS network utilities or Lenovo XClarity Controller: assign static or DHCP addresses, set MTU, enable VLANs and apply changes.
Does the Lenovo 7ZT7A00544 support VLAN tagging?
Yes, it supports IEEE 802.1Q VLAN tagging on both ports, allowing secure network segmentation and traffic isolation for multi-tenant or virtualized data center deployments.
Can I use the 7ZT7A00544 for PXE network boot?
Yes, the module supports PXE (Preboot eXecution Environment), enabling network-based OS deployment and remote booting via standard TFTP or iSCSI Boot protocols.
Is the Lenovo 7ZT7A00544 hot-swappable?
No. As a LAN on motherboard (LOM) module, it requires a server shutdown before installation or removal to maintain system integrity and prevent hardware damage.
What is the power consumption of the Lenovo 1 Gb 2-port RJ45 LOM?
The module consumes approximately 2.5 W under typical load, delivering energy-efficient operation without significantly impacting the server’s overall power budget.
What warranty does Lenovo offer for the 7ZT7A00544 Gigabit Array Card?
It’s covered by Lenovo’s standard 3-year limited hardware warranty, including parts, labor and service delivery, with optional warranty upgrades and on-site support available.
Where can I purchase the Lenovo 7ZT7A00544 Dual Electric Ports Gigabit Array Card?
You can buy this module directly from Lenovo’s official website, authorized resellers and global distribution partners; check for regional availability and volume pricing.
Can the 1 Gb 2-port RJ45 LOM be used in virtualization environments?
Yes, it’s fully compatible with virtualization platforms like VMware ESXi and Microsoft Hyper-V, providing dedicated network interfaces for virtual machines with minimal overhead.
Does the Lenovo Dual Electric Ports Gigabit Array Card support iSCSI offload?
Yes, it supports iSCSI offload and TCP/IP checksum offload, reducing CPU overhead and optimizing storage traffic over Ethernet for enhanced throughput in SAN deployments.