Unestech 4Bay 2.5" U.2 / U.3 NVMe SSD Mobile Rack Enclosure for 5.25" Optical Bay

Product Code : ST9314U4 Product Info :

Supports 4 x U.2/U.3 PCIe 4.0 NVMe SSDs (up to 15mm height) in a single 5.25” drive bay

Supports PCIe 4.0 specification with transfer rates up to 64Gbps

Uses 2 x SlimSAS 8i (SFF-8654) connectors

Removable tray system for easy maintenance

Dual 35x35mm fans for superior active airflow

Housing include airflow cutouts to assist passive cooling

4x2.5"U.2/U.3 NVMe Mobile Rack Enclodure

Product Description

The UNESTECH ST9314U4 is a high-performance mobile rack enclosure that can accommodate up to four PCIe 4.0 U.2/U.3 NVMe SSDs in a single standard 5.25-inch optical drive bay, with each drive supporting ultra-high-speed transmission of up to 64Gbps. Equipped with dual 35mm cooling fans and SlimSAS interfaces, it delivers efficient heat dissipation and stable operation.

Product Description

The ST9314U4 is a groundbreaking storage expansion device that utilizes space-optimized design to support four 2.5 inch U.2/U.3 PCIe NVMe SSDs (with a maximum drive height of 15mm) within a single 5.25 inch enclosure space.

5.25" Optical Drive Bay

The removable drive trays that simplify the time-consuming drive installation/removal processes. The ST9314U4 brings U.2/U.3 SSD accessibility to your chassis's front 5.25" optical drive bay, enabling effortless drive swaps for maximized maintenance efficiency and operational simplicity.

5.25" Optical Drive Bay
SlimSAS PCIe 4.0

SlimSAS PCIe 4.0

The ST9314U4 uses 2 x SlimSAS 8i (SFF-8654) connectors, each supporting two PCIe 4.0 U.2/U.3 SSDs at speeds up to 64Gbps per drive. This ultra-high-speed connectivity makes it an ideal solution for high-performance PC builds and storage expansion.

Cooling Performance

To meet the thermal demands of PCIe 4.0 U.2/U.3 SSDs, the ST9314U4 features a dual 35mm cooling fan configuration and optimized airflow design, combined with multi-directional heat dissipation holes on the body, which can effectively control the operating temperature of the hard drive, ensuring long-term stable operation and optimal performance of the device.

Cooling Performance

Each SSD tray in UNESTECH's drive enclosure features an independent LED indicator, providing instant visual confirmation of drive activity. This smart design ensures real-time monitoring of your storage system's operational status at a glance.

Product Parameters
Model No
ST9314U4
Support Drive Size
2.5" U.2/U.3 SSD
Compatible Drive Type
U.2/U.3 NVMe SSD
Number of Drives
4
Max Drive Height
5-15mm
Drive Bay
5.25" drive bay
Host Interface
2 x SlimSAS 8i (SFF-8654)
Power Input
2 x SATA 15Pin Power
Support HDD Capacity
No limitation
Drive Activity LED Indication
Drive power: green
Drive Cooling
2 x 35mm fan
Structure / Material
Metal
Transfer Rate
Up to 64Gbps
Package Contents
Device,Screws
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