Lenovo 01KR581 ThinkSystem Telecom System Card / Module

Lenovo 01KR581 ThinkSystem Telecom System Card / Module Image 1

Lenovo 01KR581 ThinkSystem QLogic QL45212 Flex 50Gb 2-Port Ethernet Adapter.

The Lenovo 01KR581 is a ThinkSystem QLogic QL45212 Flex Ethernet adapter providing dual 50Gb ports for high-bandwidth server connectivity. This network adapter is designed for Lenovo ThinkSystem servers, delivering substantial throughput for data-intensive workloads in enterprise and datacentre environments.

This adapter is intended for deployment in Lenovo ThinkSystem rack and blade servers requiring high-speed Ethernet connectivity. It supports demanding applications such as virtualisation, storage networking, and cloud infrastructure where low latency and high bandwidth are critical requirements.

The QL45212 chipset from QLogic (now part of Marvell) is well-established in enterprise networking, offering reliable performance for mission-critical deployments. The Flex form factor indicates compatibility with ThinkSystem modular server architectures.

Available from Tech Star as new or refurbished stock. Submit a price enquiry for availability and lead time.

Worldwide supply. We export new and refurbished telecoms and networking equipment internationally. International buyers welcome, request a delivered quote in your currency. Supply subject to export checks.

From the same manufacturer

Compatible with the same platform

Frequently asked questions

Is the Lenovo 01KR581 refurbished or new?
Tech-Star supplies both new and refurbished Lenovo 01KR581. Refurbished items are tested and graded against manufacturer specifications; the condition is confirmed at quote.
What warranty is included with the Lenovo 01KR581?
Refurbished Lenovo 01KR581 comes with a 90-day parts and labour warranty as standard. Extended warranty options are available on request.
How do I get a price for the Lenovo 01KR581?
Pricing reflects current stock and lead time, so we quote per enquiry. Submit the part number through the contact form for a quote, typically within one business hour.
Can the Lenovo 01KR581 be returned?
Returns are accepted within 14 days of delivery in line with our return policy. A restocking fee may apply for opened items.
How quickly can the Lenovo 01KR581 be delivered?
Lead time depends on current stock. UK-based items typically ship the next business day; sourced items vary. We confirm lead time at quote.

Key FeaturesDual 50Gb Ethernet ports; QLogic QL45212 chipset; Flex form factor; High-bandwidth server connectivity
ApplicationsDatacentre server networking; Virtualisation infrastructure; High-performance computing; Storage area networking
CompatibilityLenovo ThinkSystem servers; ThinkSystem Flex-compatible chassis
Specifications2x 50Gb Ethernet ports; QLogic QL45212 controller; Flex adapter form factor
PlatformLenovo ThinkSystem
ManufacturerLenovo

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