CableMod PRO ModMesh 12VHPWR cable extension kit by CableMod — black/white, PCIe 12VHPWR 16‑pin extension set

CableMod PRO ModMesh 12VHPWR cable extension kit is a black and white 16‑pin PCIe 12VHPWR extension set designed to lengthen and tidy the GPU power connection in desktop PC builds. The kit provides sleeved ModMesh cables that maintain full electrical compatibility with 12VHPWR (16‑pin) GPU connectors while offering added flexibility for routing and better visual integration in systems where original cables are too short or visually mismatched.

Advantages

The ModMesh sleeving combines flexibility and durability to protect the wires and simplify cable routing behind motherboard trays or through tight case channels. The extension preserves the standard pinout and power capacity of the 12VHPWR connection, enabling use with modern high‑power graphics cards without modifying the PSU or GPU connectors. The black and white colorway promotes a clean, two‑tone aesthetic that complements a wide range of builds and makes cable management more consistent.

Suitable for

• Custom and boutique PC builds where extended GPU power reach is required
• High‑power graphics cards using a 12VHPWR (16‑pin) connector
• Cases with deep or unconventional cable routing paths
• Users seeking neater cable presentation and improved airflow

Key specifications

• Connector type: 16‑pin 12VHPWR (PCIe) extension
• Cable sleeving: ModMesh sleeved, black and white two‑tone finish
• Purpose: extension for GPU 12VHPWR power lead
• Compatibility: designed for standard 12VHPWR 16‑pin GPU power interfaces
• Construction: multi‑core insulated conductors with durable sleeving for routing

How to use

Shut down the PC and unplug the power supply before installation. Disconnect the existing 12VHPWR cable from the GPU or PSU as needed, then attach the extension by connecting one end to the PSU cable and the other end to the GPU 16‑pin socket, ensuring secure latch engagement. Route the sleeved extension through the case to minimize bends and avoid sharp edges. Reconnect power and verify that the GPU receives power and the system boots normally.

Recommendations

Use the extension only with compatible 12VHPWR (16‑pin) connectors and respected power delivery limits. Avoid stretching or sharply bending the sleeved cable near the connectors, and secure excess length with ties to prevent strain. If you are unsure about power compatibility with a specific PSU or GPU model, consult manufacturer documentation before use.