Server Adapters

LRFCF944-X4
PCIe 4.0 x16 to Dual-SlimSAS SFF-8654 4-Slot NVMe Switch Adapter

Dual SlimSAS to 4-slot PCIe 4.0 x4 NVMe expansion card for server storage scaling.

High Density Expansion PCIe 4.0 Performance Dual SlimSAS Interface Stable Power Supply
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LRFCF944-X4
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Overview Specifications Version Query

Product Overview

Scaling storage capacity in a PCIe slot-limited server often means compromising between SSDs and GPUs. The LRFCF944-X4 solves this by converting a single PCIe x16 host signal into four independent PCIe x4 lanes, allowing dense NVMe deployment without additional chassis slots.

This adapter features two SFF-8654 connectors supporting four built-in drivers, delivering full PCIe 4.0 bandwidth to each drive. This eliminates storage bottlenecks in AI training clusters and cloud computing nodes by enabling high-throughput parallel access to multiple SSDs.

Ideal for machine vision, cloud storage, and industrial IoT applications, the card ensures stable operation with an 8-pin SATA power connector. It provides a robust, space-saving solution for enterprises needing scalable NVMe infrastructure.

High Density Expansion

Converts one PCIe x16 slot into four independent PCIe x4 slots for maximum storage density.

PCIe 4.0 Performance

Supports PCIe 4.0 x4 signaling per lane for high-speed NVMe data transfer.

Dual SlimSAS Interface

Features two SFF-8654 connectors to attach multiple NVMe drives efficiently.

Stable Power Supply

Equipped with an 8-pin SATA power connector for stable output during heavy loads.

Technical Specifications

Complete technical details for integration and deployment planning.

Hardware

LRFCF944-X4 - Hardware Specifications
Model LRFCF944-X4
Bus Type PCI-Express
Number of Drivers 4 built-in

Connectors

LRFCF944-X4 - Connectors Specifications
Host Connector Physical Slot PCIe x16 (PCIe x4 signal)
Primary Interface 2x SlimSAS 4i socket connectors (SFF-8654)
Secondary Interface PCIe x16 sockets support, single slot x4 signaling
Device Connector 2* SFF-8654 (38Pin, PCIe 4.0 x4)
Power Connector 1 SATA 8Pin power connector

Environmental

LRFCF944-X4 - Environmental Specifications
Operating Temperature 0°C-70°C
Storage Temperature -25°C-80°C
Humidity 15%-90%

Physical

LRFCF944-X4 - Physical Specifications
PCB Size 80*142*1.6 mm

Version Identification & Query

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