Pay in installments of $437.64 with
,
and
Shipping Estimate
USA
- USA
- CAN
- USA
- CAN
Ships within 48 hours · Estimated delivery Sep 1 - Sep 6
Promo Codes Available:
For Your Every Summer RSVP, with Code: SUMMER15
Description
Lenovo ThinkSystem DM Series 100Gb iWARP 2 Port Ethernet CardThe Lenovo ThinkSystem DM Series 100Gb iWARP 2 Port Ethernet Card is engineered to deliver extraordinary bandwidth and reliability for modern data centers. This dual port 100 Gigabit Ethernet adapter is built to meet the demanding needs of high performance computing, virtualization, and large scale networking without spiraling hardware costs. By combining extremely high throughput with iWARP offload capabilities, this card reduces CPU overhead,
The Lenovo ThinkSystem DM Series 100Gb iWARP 2 Port Ethernet Card is engineered to deliver extraordinary bandwidth and reliability for modern data centers. This dual-port 100 Gigabit Ethernet adapter is built to meet the demanding needs of high-performance computing, virtualization, and large-scale networking without spiraling hardware costs. By combining extremely high throughput with iWARP offload capabilities, this card reduces CPU overhead, minimizes latency, and accelerates data-intensive applications—from AI inference and analytics to in-memory databases and cloud-native services. When deployed in ThinkSystem DM Series servers, it enables scalable, fabric-ready networking that can grow with your workloads, ensuring your infrastructure remains responsive under peak demand while maintaining an efficient total cost of ownership. In environments where latency matters as much as bandwidth—datacenters, hyperscale clusters, and enterprise data floors—the DM Series 100Gb iWARP card provides a dependable foundation for fast, predictable connectivity, robust management, and straightforward expansion.
- Ultra-high throughput and low latency: With 2 x 100 GbE iWARP-capable ports, this adapter delivers line-rate performance for latency-sensitive workloads. It accelerates data transfers across virtual machines, containerized services, databases, analytics pipelines, and AI workloads by offloading memory-to-memory operations from the CPU, reducing interrupt storms, and keeping applications responsive even under heavy load.
- Hardware offload and CPU efficiency: The iWARP RDMA offload engine on this card minimizes CPU overhead, enabling higher virtual machine density, smoother multi-tenant environments, and improved overall server efficiency. By handling RDMA operations at the adapter level, users experience lower latencies, faster data access, and a more predictable performance profile for demanding enterprise applications.
- Seamless Lenovo ThinkSystem integration: Designed and tested for ThinkSystem DM Series servers, this Ethernet card is optimized for Lenovo management ecosystems, including Lenovo XClarity and ThinkSystem Manager. The integration enables streamlined firmware updates, health monitoring, and centralized configuration across an expanding network fabric—helping IT teams reduce operational complexity while maintaining maximum uptime.
- Flexible connectivity and scalable design: The two 100 GbE interfaces commonly utilize QSFP28 connectors, enabling dense, scalable cabling for data center networks. The card supports network fabric features such as NIC teaming, link aggregation, and RDMA-aware software stacks, empowering you to build resilient, scalable networks that can grow with your business needs without requiring a complete network overhaul.
- Reliability, manageability, and lifecycle support: Built for enterprise environments, the DM Series 100Gb iWARP card emphasizes reliability, robust error handling, and straightforward lifecycle management. In addition to standard protection features, Lenovo’s supported ecosystem helps ensure firmware compatibility across your data center, reducing maintenance risk and providing solid vendor support for critical networking upgrades.
Technical Details of Lenovo ThinkSystem DM Series 100Gb iWARP 2 Port Ethernet Card
- Product type: Network adapter for Lenovo ThinkSystem DM Series servers
- Ports: 2 x 100 GbE iWARP-enabled ports (QSFP28 connectors)
- Interface: PCIe-based card designed for enterprise data centers
- RDMA capability: iWARP RDMA offload to enhance memory-to-memory data transfers
- Management and compatibility: Works with Lenovo ThinkSystem management tools (XClarity Administrator, ThinkSystem Manager)
- Designed for high-bandwidth workloads: Optimized for virtualization, HPC, analytics, and database acceleration
- Reliability and support: Enterprise-grade reliability with standard server-grade hot-swap and firmware update support
- Standards and compliance: Built to align with data center networking standards and Lenovo product governance
How to install Lenovo ThinkSystem DM Series 100Gb iWARP 2 Port Ethernet Card
- Power down the server, unplug power, and ground yourself to prevent static discharge; remove the chassis cover to access the server’s PCIe slots.
- Identify an appropriate PCIe slot with sufficient bandwidth (typically a PCIe x8 or higher slot) in the ThinkSystem DM Series server based on your hardware configuration and expansion plans.
- Line up the card with the chosen PCIe slot and firmly insert it until the retention latch engages. Ensure the card is seated evenly and secured.
- Attach the QSFP28 network cables to the card’s connectors, making sure to follow proper orientation and avoid excessive cable bending to preserve signal integrity.
- Secure the card with the slot screw and reseal the chassis. Reconnect power and boot the server.
- Enter the system firmware or BIOS post-boot to verify that the new NIC is recognized and enumerated by the system.
- Install or update the required drivers and firmware through Lenovo XClarity Administrator or ThinkSystem Manager, following the on-screen prompts or your organization's standard imaging process.
- Configure the network settings in the operating system or software-defined networking stack (MTU, VLANs, NIC teaming, SR-IOV if supported, and RDMA parameters) to align with your data center fabric and performance goals.
Frequently asked questions
-
What is the Lenovo ThinkSystem DM Series 100Gb iWARP 2 Port Ethernet Card?
The card is a dual-port 100 GbE network adapter with iWARP RDMA offload designed for Lenovo ThinkSystem DM Series servers. It provides high-bandwidth connectivity with low latency, enabling more efficient data center networking and improved performance for virtualization, analytics, and memory-intensive workloads. -
Which workloads benefit most from iWARP RDMA on this card?
iWARP RDMA offloads memory-to-memory transfers from the CPU, delivering lower latency and higher throughput for virtualization platforms, large-scale databases, in-memory processing, HPC workloads, and real-time analytics in dense server environments. -
How do I manage and monitor the card?
Management is streamlined through Lenovo’s XClarity Administrator and ThinkSystem Manager. These tools provide firmware update orchestration, health monitoring, configuration management, and integration with your existing data center monitoring framework. -
Is this card hot-swappable?
In supported ThinkSystem DM Series servers, the card is designed for enterprise reliability, including hot-swap maintenance options. Always consult your server’s hardware maintenance guide for exact hot-swapping procedures and compatibility. -
What cabling and switches are required for 100 GbE operation?
The card uses QSFP28 connectors for 100 GbE connectivity. Ensure your network fabric—including switches and cables—supports 100 GbE and is configured to leverage iWARP RDMA features for best results.
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
4.1 ★★★★★
Based on 7 reviews
Sort
Product Reviews
★★★★★ 5
Excellent Product and Exceptional Quality and Service – Highly Recommend!
I recently purchased the LISEN Car Phone Holder Mount [Military Stable] and couldn’t be more impressed! From the moment I unboxed it, I could tell it was built to last. The design is sleek and modern, and it holds my iPhone 15 Pro Max securely without any wobbling, even during bumpy rides. The military-grade stability lives up to its promise—this mount stays firmly in place, and the adjustable clamps fit my phone perfectly.
What really stood out to me was the ease of installation. It attaches to my car vent effortlessly, with no tools required, and doesn’t block any air flow, which is a huge plus. It’s also compatible with various phone models, including the latest iPhone 16, so I know it will be a long-term solution for my future upgrades.
In addition to the great product, the customer service from Linsen was outstanding. They provided timely and clear communication, answering all my questions before I made the purchase. It’s rare to experience such excellent support these days, and it made my buying experience even better.
If you’re looking for a reliable, sturdy, and easy-to-use car phone holder, this is the one to get! https://www.amazon.com/dp/B0CXLQDY5B Highly recommend!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on August 10, 2024
★★★★★ 4
Well made, but not a good fit for Volvo XC40
One issue with this style of holder, is that the swing arm and holder add a fair amount of weight and extends that weight away from the vent, applying quite a bit more leverage on the vent. It may not be as much of an issue on horizontal vents, but the vertical vents on an XC40 will want to swing side-to-side with all that weight.
As for the build of this particular holder, my only real gripe is the adjustment for the swing arm - after tightening the knob, there will still be some play in the arm...you have to jiggle it while tightening it down to fully secure it. The position of the release button allows one-handed removal of the phone, but really only works by pinching with your thumb on the screen. The clip for the vent accommodates relatively wide fins and the tabs can be rotated to help with stability or removed to provide more clearance (though rubberized tabs would be much more helpful).
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on January 9, 2024
★★★★★ 5
Good solid product
Purchased in February of 2025. Very solid item. Use it constantly in our 2011 4Runner and 2017 CX5. This unit attaches firmly to vent fins in both cars. I use iPhone for maps programs and streaming music. When traveling I'm constantly rotating device 90 degrees to use phone in portrait and landscape positions. Unit has shown no signs of losing ability to firmly hold desired position despite frequent rotations. It holds firmly where you place it. Initially I had concerns about placement on dash and blocking view of radio face, clock, MPG indicator, and other displays. Didn't take too long to realize the flexibility of this thing and the many, many positions you can place it due to multiple rotational joints. Pricing was fair. If this ever wears out, I will want to buy another.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on December 8, 2025
★★★★★ 5
Happy with purchase, easy to install, exactly what I needed
For many years, I'd been using a similar item with a wedge-type vent mount that finally stretched out and became unusable. When searching for a replacement, I wanted to try one with a different type of mount and I looked at many brands/types of holders. This one seemed to be the best item for the price ($8.99 at the time). So far, I'm very happy with it. I got it in a timely manner, and it was exactly as advertised. I had no problems attaching the hook to the vent fin and securing it. I use it for a GPS, and since the holder is designed to stand out away from the vent a bit, my device is easier to see than previously and details are easier to read. It wobbles, occasionally, but the holder's not loose, at all, and it doesn't affect my ability to read the device. The frame is barely just big enough to hold my GPS, but so far that hasn't been a problem. The device slides into the frame easily, locks securely, and stays put. The holder pops open at the touch of a button on the back, and the device can be removed easily, without issue.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on December 19, 2023
★★★★★ 3
Prevents me from adjusting the air vent up or down
It's true that it doesn't block the air flow. I had to put it on the left passenger side vent to retain the ability to point the driver's air vents where I want. With it over there, I have to turn my head too far to the right when I'm driving to see my phone, and the passenger can't adjust the vent up or down. Also, phone can't tilt as far left and right as other ones. Good price, unique design, easy to install, feels sturdy, holds iPhone SE fine, and doesn't block my view of the entertainment system.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 27, 2026