Monoprice

Monoprice 127431 SlimRun Cat6A Ethernet Cable - 1ft Blue

4.5 (56 reviews)

Ultra-slim 36AWG Cat6A S/STP Ethernet cable built for 10-Gigabit speeds in high-density rack and data center environments.

$4.59*$6.08Save 24%
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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 SlimRun Cat6A Ethernet Cable (Model 127431) is purpose-built for high-density networking environments where cable management is critical. By using 36AWG pure bare copper conductors instead of the standard 23–24AWG found in conventional Cat6A cables, the SlimRun achieves a dramatically thinner profile that reduces airflow obstruction and makes moves, additions, and changes in crowded racks far more manageable. Despite its slim form factor, the cable is rated for full 10-Gigabit Ethernet and remains backwards compatible with Gigabit and Fast Ethernet connections, so it integrates seamlessly into mixed-speed networks.

S/STP (Screened Shielded Twisted Pair) construction provides two layers of shielding — individual foil around each twisted pair plus an overall braided shield — delivering strong resistance to electromagnetic interference and crosstalk that can degrade performance in dense cabling environments. The RJ45 connectors feature gold-plated contacts for corrosion resistance, molded strain-relief boots to protect the cable-connector junction, and a narrow snagless design that slides in and out of tightly packed switch ports without snagging adjacent cables. At 1 foot in length, this particular cable is optimized for short patch connections within a rack, such as linking a patch panel to a top-of-rack switch.

Key Features

S/STP Shielding: The cable's shielded connectors with gold-plated contacts, molded strain-relief boots, and snagless molds are very durable and resist corrosion.

Snagless and Narrow Boot Design: The narrow boot and snagless design make this cable the perfect choice for high density environments, like data centers or a telecommunications room.

Reduces Congestion in High Density Spaces:Designed for high density environments where space is a premium, SlimRun's ultra-slim 36AWG cable and narrow boot design reduces congestion and simplifies moves, additions, and changes. This means along with saving space, you also save time, and money.

High Performance: This cable is perfect for 10-Gigabit Ethernet and is backwards compatible with any existing Fast Ethernet and Gigabit Ethernet.

Specifications

Brand
Monoprice
Model
127431
Cable Type
Cat6A S/STP
Wire Gauge
36AWG
Conductor
Pure Bare Copper
Speed Rating
10-Gigabit Ethernet
Length
1 foot
Connector
RJ45 with gold-plated contacts
Boot Design
Snagless, narrow profile
Color
Blue

Pros & Cons

👍 Pros

  • Ultra-slim 36AWG design dramatically reduces cable bulk in high-density racks and panels
  • S/STP dual-layer shielding provides excellent protection against EMI and crosstalk
  • Pure bare copper conductors ensure reliable signal quality for 10-Gigabit Ethernet
  • Snagless narrow-boot connectors with gold-plated contacts fit tightly packed port rows
  • Backwards compatible with existing Gigabit and Fast Ethernet infrastructure

👎 Cons

  • 36AWG conductors are more delicate than standard gauge and less suited to rough handling or frequent re-termination
  • 1-foot length limits use to very short patch connections within a single rack
  • Slim cable is not recommended for long permanent runs where thicker, more durable cabling is preferred
  • Shielded design requires properly grounded equipment to realize full EMI rejection benefits

Frequently Asked Questions

The SlimRun design uses 36AWG conductors instead of the typical 23–24AWG, resulting in a significantly thinner and more flexible cable that reduces congestion in tightly packed racks and patch panels.
No, the cable is rated for full 10-Gigabit Ethernet performance and is backwards compatible with Gigabit and Fast Ethernet. The S/STP shielding and pure bare copper conductors maintain signal integrity at the rated speed.
S/STP (Screened Shielded Twisted Pair) means each pair of wires is individually foil-shielded, and the entire cable has an additional overall braid shield, providing strong protection against electromagnetic interference and crosstalk.
A 1-foot cable is ideal for short patch connections within a rack — such as linking a switch port to a nearby patch panel. For longer runs, the SlimRun line is available in additional lengths.