ATX 24-Pin to 8-Pin PSU Adapter Cable for Dell Optiplex
ATX 24-Pin to 8-Pin PSU Adapter Cable for Dell Optiplex
ATX 24-Pin to 8-Pin PSU Power Adapter Cable – Dell Optiplex Compatible
Upgrade or replace your Dell desktop's power connection with this reliable 30cm (12-inch) ATX PSU Power Adapter Cable. Designed to convert a standard ATX 24-pin power supply connector into an 8-pin Dell motherboard connector, this adapter makes it easy to use an off-the-shelf ATX power supply in compatible Dell systems — saving you time and money compared to sourcing proprietary Dell PSUs.
Built with durable 1007-18AWG wire and supporting up to 1000 watts maximum power, this adapter is engineered for dependable, stable performance in your Dell Optiplex or Precision workstation build.
Key Features
- 24-Pin to 8-Pin Conversion: The 24-pin end connects to a standard ATX power supply; the 8-pin end connects directly to the Dell motherboard power connector.
- 12-Inch (30cm) Cable Length: Generous length for easy routing inside most desktop tower cases.
- Maximum Power: 1,000 Watts — do not exceed this rating during use.
- Wire Gauge: 1007-18AWG — heavy-duty wiring for reliable, consistent power delivery.
- Connectors: 1 × 24-pin port + 1 × 8-pin port.
Compatibility
Compatible with:
- Dell Optiplex 3020, 3046, 5040, 7020, 7040, 9020
- Dell Precision T1700
- Other 2014+ Dell models using an 8-pin motherboard power connector
⚠ NOT compatible with the Dell Inspiron series: 3653, 3650, 3655, 3250, 3252, 3268, 3660, 3667, 3668, 3670. Please verify your model before purchasing.
Specifications
| Cable Length | 12 inches / 30 cm |
| Wire Gauge | 1007-18AWG |
| Connectors | 1 × 24-pin (ATX PSU side) | 1 × 8-pin (Dell motherboard side) |
| Maximum Power | 1,000 Watts |
| Compatible Brands | Dell Optiplex, Dell Precision |
For guidance on safe installation and best practices for internal PC power components, visit the U.S. Consumer Product Safety Commission – Electrical Safety resource.
Frequently Asked Questions
Q: What does the ATX 24-pin to 8-pin Dell power adapter cable do?
A: This adapter cable converts a standard ATX power supply's 24-pin connector into the 8-pin format used by compatible Dell Optiplex and Precision motherboards. It allows you to use a widely available ATX PSU in place of a proprietary Dell power supply, making upgrades and replacements more straightforward and cost-effective.
Q: Which Dell models is this power adapter cable compatible with?
A: This cable is compatible with Dell Optiplex 3020, 3046, 5040, 7020, 7040, and 9020, as well as the Dell Precision T1700 and other 2014+ Dell models that use an 8-pin motherboard power connector. Please note it is not compatible with the Dell Inspiron series (models 3653, 3650, 3655, 3250, 3252, 3268, 3660, 3667, 3668, 3670).
Q: Is there a maximum power rating I should be aware of?
A: Yes — this adapter cable supports a maximum of 1,000 watts. Do not exceed this power rating during use to ensure safe and reliable operation.
Q: How long is the cable and what wire gauge is used?
A: The cable is 12 inches (30 cm) long and uses 1007-18AWG wiring, providing a durable, high-quality connection with enough length to route comfortably inside most desktop cases.