8-Pin to Dual 4-Pin PCIe GPU Power Adapter Cable 18AWG
8-Pin Male to Dual 4-Pin Female GPU Power Adapter Cable
Upgrade your PC build with this heavy-duty 8-Pin PCI Express to Dual 4-Pin Molex power adapter cable. Designed for enthusiast builders and upgraders alike, this cable lets you connect a standard 8-pin PCIe power connector from your PSU to two 4-pin Molex connectors — perfect for graphics cards and other components that require this configuration. No assembly required; just plug in and go.
Key Features
- Universal Compatibility: Converts a single 8-pin PCIe male connector to dual 4-pin Molex female outputs — ideal for older or specialty graphics cards.
- 18AWG Heavy-Gauge Wire: Thick 18AWG conductors ensure stable, efficient power delivery to your GPU even under demanding workloads.
- No Assembly Required: Ready to use straight out of the package — simply connect and power on.
- Secure, Snug Connectors: Precision-molded connectors lock firmly in place, maintaining a reliable connection during extended use.
- Clean Cable Management: Flexible cable design routes neatly inside your chassis for a tidy, professional build.
- No Hazardous Chemicals: Free from high-concern chemicals for a safer build environment.
Specifications
| Wire Gauge | 18AWG |
| Connector (Input) | 8-Pin PCI Express Male |
| Connector (Output) | Dual 4-Pin Molex Female |
| Assembly Required | No |
| Type | Power Adapter Cord |
| Country of Origin | Made in Mainland China |
Who Is This Cable For?
This cable is a must-have for PC builders who are pairing a modern power supply (with an 8-pin PCIe output) with a graphics card or component that uses dual 4-pin Molex connectors. It's also handy for budget builds, legacy GPU upgrades, or any scenario where connector compatibility is a challenge.
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Frequently Asked Questions
Q: What is the 8-pin to dual 4-pin Molex power cable used for in a PC build?
A: This 8-pin PCIe to dual 4-pin Molex power adapter cable is used to connect an 8-pin PCI Express power output from your power supply unit (PSU) to components or graphics cards that require two standard 4-pin Molex connectors. It's especially useful when upgrading older GPUs or when your PSU has an 8-pin connector but your component uses dual 4-pin Molex inputs.
Q: Is this cable compatible with all power supplies that have an 8-pin PCIe connector?
A: Yes — the cable features a standard 8-pin PCIe male connector on one end, making it compatible with virtually any ATX power supply that includes an 8-pin PCIe output. The dual 4-pin Molex female outputs are also a universal standard, ensuring broad compatibility with graphics cards and peripherals that use this connector type.
Q: What wire gauge does this power cable use, and why does it matter?
A: This cable uses 18AWG (American Wire Gauge) conductors. A lower AWG number means thicker wire, which is important for power cables because it allows more current to flow with less resistance and heat buildup — resulting in stable, efficient power delivery to your GPU or other components, especially during intensive workloads like gaming or rendering.
Production & Packaging Notice
To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.