Server Accessories

LRSF4444-2M
SFF-8644 to SFF-8644 Passive Copper Cable Assembly (2m)

LR-LINK LRSF4444-2M is a 2-meter passive copper cable assembly featuring SFF-8644 connectors for high-speed data transmission.

Robust Construction High-Speed Transmission Standard Compatibility Rigorous Testing
PDF
LRSF4444-2M
PDF 399.52KB
Download
Inquiry
Suggestion
LRSF4444-2M
Overview Specifications Firmware & Tutorials Version Query

Product Overview

High-density server environments often struggle with cable management and signal degradation over long distances, requiring durable and compact interconnect solutions. The LR-LINK LRSF4444-2M addresses these challenges by providing a robust passive copper assembly that maintains signal quality while simplifying rack organization.

This 2-meter cable utilizes SFF-8644 connectors on both ends, supporting high-speed data transmission essential for modern storage arrays. Constructed with zinc alloy shells and stainless steel latches, it ensures secure connections and withstands frequent mating cycles, reducing maintenance downtime in critical infrastructure.

Ideal for connecting SAS/SATA backplanes to host bus adapters or expanding storage enclosures, this cable offers a cost-effective alternative to active optical cables. Its precise manufacturing and rigorous testing standards make it a reliable choice for enterprise data centers seeking stable and efficient internal or external cabling solutions.

Robust Construction

Features zinc alloy shells and stainless steel latches for enhanced durability and secure connections in demanding environments.

High-Speed Transmission

Utilizes 28AWG 12G copper wires to support high-bandwidth data transfer rates required for modern storage systems.

Standard Compatibility

Equipped with standard SFF-8644 connectors, ensuring broad compatibility with SAS/SATA interfaces and host adapters.

Rigorous Testing

Undergoes 100% short/open circuit testing and insulation checks to guarantee reliability and performance consistency.

Technical Specifications

Complete technical details for integration and deployment planning.

General

LRSF4444-2M - General Specifications
Model Number LRSF4444-2M
Product Type Passive Copper Cable Assembly
Length 2m

Connectors

LRSF4444-2M - Connectors Specifications
Connector A SFF-8644
Connector B SFF-8644
Housing Material Zinc Alloy
Latch Material Stainless Steel

Electrical & Mechanical

LRSF4444-2M - Electrical & Mechanical Specifications
Wire Specification SK-SFP-185, Hansen UL20276 QSFP, 8P*28AWG 12G
Cable OD 7.3MM
IC Chip AT24C02C-MAHM-T
Contact Impedance 2 Ohm (Max)
Insulation Resistance 5M Ohm (Min)
Test Voltage DC 200V / AC 200V 5mA

Firmware & Tutorial Downloads

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

LRSF4444-2M Diagram
2025-10

Version Identification & Query

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

Service
联系我们