Server Adapters

LRNV9541-4IR
PCIe 3.0 x8 to Quad-port M.2 NVMe Adapter (Marvell 88NR2241B0 Based)

Quad-port M.2 NVMe adapter with Marvell controller for high-performance storage expansion.

Marvell Controller High Bandwidth Quad M.2 Ports RAID Support
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LRNV9541-4IR
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LRNV9541-4IR
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Overview Specifications Drivers Firmware & Tutorials Version Query

Product Overview

Scaling storage capacity in PCIe slot-limited servers often requires balancing SSD density with GPU availability. The LRNV9541-4IR addresses this by converting a single PCIe 3.0 x8 slot into four M.2 NVMe connections, maximizing storage throughput without sacrificing expansion slots for other critical components.

Powered by the Marvell 88NR2241B0 controller, this adapter delivers a total transfer speed of 64Gbps across its four ports. This high-bandwidth, non-blocking architecture ensures full wire speed performance, eliminating storage bottlenecks in data-intensive applications like high-resolution graphics rendering and real-time analytics.

Ideal for servers, storage systems, and communication platforms, the LRNV9541-4IR supports RAID 0, RAID 1, and JBOD modes for flexible data management. Its compatibility with various M.2 form factors (2242/2260/2280/22110) and robust peer-to-peer transfer capabilities make it a versatile solution for enterprise storage expansion.

Marvell Controller

Based on Marvell 88NR2241B0 main control for reliable performance.

High Bandwidth

Delivers 64Gbps transfer speed with non-blocking switching architecture.

Quad M.2 Ports

Connects up to four M.2 SSDs (2242/2260/2280/22110) simultaneously.

RAID Support

Supports RAID 0, RAID 1, and JBOD configurations for data flexibility.

P2P Transfer

Optimized for peer-to-peer traffic and multicast in graphics applications.

Technical Specifications

Complete technical details for integration and deployment planning.

Controller

LRNV9541-4IR - Controller Specifications
I/O Controller Marvell 88NR2241B0

Bus/Interface

LRNV9541-4IR - Bus/Interface Specifications
Bus Type PCIe 3.0 x8
Host Bus Compatibility PCIe x8, compatible with x16
Interface 4-M.2
External Port M.2
Transfer Speed 64Gbps

Features

LRNV9541-4IR - Features Specifications
RAID Support RAID 0, RAID 1, JBOD
Protocol Support PCIe NVMe
SSD Form Factors 2242, 2260, 2280, 22110 mm
Architecture Non-blocking switching, Full wire speed
Feature Support (Yes) Peer-to-peer transfer, Multicast, High resolution graphics support

Power

LRNV9541-4IR - Power Specifications
Power (min) 13.344W
Power (max) 19.32W

Environment

LRNV9541-4IR - Environment Specifications
Operating Temperature 5℃-50℃ (41℉-122℉)
Storage Temperature -25℃- 70℃ (-13℉- 158℉)
Storage Humidity Maximum: 90% non-condensing relative humidity at 35 ℃
Certification FCC, CE, RoHS

Physical

LRNV9541-4IR - Physical Specifications
PCB Size (LxWxH) 209.46 x 110.38 x 1.6 mm
Bracket Full height

OS Support

LRNV9541-4IR - OS Support Specifications
Windows Windows 10 / 11, Windows Server 2019 / 2022
Linux RHEL/Centos 7.6 / 7.9 / 8.2 / 8.3, Deepin 15.11 / 20 / 20.6 / 20.9, Ubuntu 18.04.5 / 20.04.1 / 22.04.2, SUSE 12.5, SUSE 15 SP4, Asianux Server v7.0, Galaxy Unicorn v10, NeoKylin 7.6, Zhongke Fangde desktop/server OS, EmindOS, OpenKylin 0.7.5
Virtualization/Other VMware ESXi 6. / 6.7 / 7.0, ZTE New Fulcrum 3.2.2 / 5.0.5

Driver Downloads

Latest certified drivers for all supported operating systems, ensuring optimal performance and compatibility.

All OS 1 driver
mnv_cli_88NR2241 tool
2024-09-19

Firmware & Tutorial Downloads

Firmware updates, setup guides and documentation to get started quickly.

LRNV9541-4IR Test Report
2026-06

Version Identification & Query

Look up product firmware versions, hardware revisions, and OS compatibility by entering your part number or hardware version.

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