Monoprice 140401 SATA 6Gbps Cable Locking Latch 3ft Blue — main product image

Monoprice 140401 SATA 6Gbps Cable Locking Latch 3ft Blue

Monoprice

Monoprice 140401 SATA 6Gbps Cable Locking Latch 3ft Blue

Name: Monoprice 140401 SATA 6Gbps Cable Locking Latch 3ft Blue
Brand: Monoprice
SKU: 140401

★★★★★4.7 (6085 reviews)

Lock your SATA connection at 6 Gbps with a latch that holds under vibration — this cable doesn't come loose.

$10.16*$12.70Save 20%

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*Price sourced from Amazon.com. Last updated:Jul 15, 2026.Price and availability are subject to change.

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Overview

The Monoprice 140401 is a 3-foot SATA 6Gbps (SATA III, Revision 3.0) data cable with a mixed connector configuration — one straight 180-degree end and one 90-degree angled end — plus a locking latch to secure the connection against accidental extraction. The 6 Gbps maximum data rate represents the full SATA III specification ceiling, which is sufficient to support the sequential read speeds of current SATA SSDs (typically 550–600 MB/s) without the cable introducing a bottleneck. The locking latch addresses a specific failure mode common in vibration-prone environments: mechanical hard drives oscillate during operation, and over time, that vibration works non-latching connectors loose — causing intermittent read errors that are notoriously difficult to diagnose before the disconnect becomes permanent.

This cable is built for system integrators, DIY builders, and anyone consolidating storage in a mid-tower or SFF build who needs a reliable, no-compromise connection between motherboard and drive. The 90-degree connector reduces mechanical stress on the drive's SATA port in enclosures where vertical cable clearance is limited, and the 36-inch length provides enough slack for a clean managed run in standard ATX cases. Full backwards compatibility with SATA I (1.5 Gbps) and SATA II (3 Gbps) means this cable works across a mixed-generation drive inventory — one spec handles everything in the storage drawer. At its price point, the locking latch is the differentiating feature that elevates it above commodity SATA cables for anyone building a system that needs to stay reliable over years of operation.

Key Features

Up to 6 Gbps when used with equivalent devices and controllers.

One end features a straight connector, while the other end uses a 90-degree connector.

With attached locking latch to ensure that your connections do not come loose due to movement or vibration.

36 inches long.

Backwards compatible and can be used with SATA 3 Gbps and SATA 1.5 Gbps devices.*

Specifications

Standard

SATA Revision 3.0 (SATA III)

Maximum Transfer Rate

6 Gbps

Connector Type

90-degree to 180-degree (straight)

Locking Latch

Yes

Cable Length

36 inches (3 feet)

Color

Blue

Backwards Compatibility

SATA 3 Gbps, SATA 1.5 Gbps

Compatible Devices

SSDs, HDDs, optical drives (SATA)

Model

140401

Pros & Cons

👍 Pros

Locking latch mechanism physically secures the connection to prevent intermittent disconnects caused by drive vibration in HDD-heavy builds or systems that are frequently moved.
6 Gbps SATA III throughput fully supports modern SSD sequential speeds without the cable becoming a bottleneck.
90-degree connector on one end simplifies routing in tight drive bays and SFF enclosures where a straight connector would stress the port or impede airflow.
Full backwards compatibility with SATA I and SATA II devices means this cable consolidates your storage drawer — one cable spec works across a mixed drive collection.
36-inch length is long enough for clean, managed routing in most mid-tower ATX builds without excess slack.

👎 Cons

The locking latch, while useful, requires deliberate force to disconnect — in dense cable environments or tight bays, releasing the latch without a tool or pick can be awkward.
Blue color coding is cosmetically specific — builders running monochrome or non-blue themed builds will have a visible mismatch.
3-foot length may be insufficient for very large extended-ATX or custom cases with drives mounted at maximum distance from the motherboard SATA headers.
No shielding is specified in the product documentation — in electrically noisy environments with many components, unshielded cables can theoretically introduce signal degradation at the 6 Gbps ceiling.

Frequently Asked Questions

Is this cable backwards compatible with older SATA drives running at 3 Gbps or 1.5 Gbps?

Yes. SATA is a fully backwards-compatible standard — the Monoprice 140401 negotiates to the highest supported speed between the drive and controller. A SATA II drive (3 Gbps) connected through this cable will operate at 3 Gbps, not 6 Gbps. The cable introduces no performance penalty for older hardware.

What does the locking latch actually do, and when does it matter?

The latch is a plastic retention clip on the connector that clicks into a groove on SATA ports, preventing the cable from backing out under vibration or cable tension. It matters most in small-form-factor builds, HTPC enclosures with hard drive vibration, or any system that gets moved regularly. Without a latch, repeated vibration can cause intermittent disconnects that are difficult to diagnose.

Which end is the 90-degree connector and which is straight?

One connector is straight (180-degree) and the other is 90-degree angled. The angled end is typically routed to the drive in tight enclosures where a straight cable would stress the connector or obstruct airflow. The straight end connects to the motherboard or controller card. Either end can technically connect to either device — orientation depends on your enclosure layout.

Does the 3-foot length work in standard mid-tower cases?

36 inches (3 feet) is sufficient for routing from a motherboard SATA port to a drive bay in most mid-tower and full-tower ATX cases, including tidy cable-managed runs around PSU shrouds. Very large extended-ATX cases with drives mounted far from the board may benefit from a longer cable.

Does this cable support SATA port multipliers or eSATA?

No. This is a standard internal SATA data cable. It is not rated for eSATA external use, and SATA port multiplier functionality is determined by the host controller, not the cable. This cable passes the signal — it does not add capability the controller doesn't already support.