



⚡ Double the power, zero hassle — unleash your ultimate rig!
The Optimal Shop 24 Pin Main Second Dual PSU ATX Power Supply Motherboard Adapter Cable enables professional and enthusiast PC builders to connect two power supplies to a single motherboard. This 32 cm cable supports both 24-pin and 20-pin ATX motherboards, allowing synchronized power-on of dual PSUs to efficiently power multiple GPUs or high-demand components without upgrading a single PSU. Ideal for advanced gaming rigs, AI mining setups, or multi-GPU workstations, it ensures safe, reliable startup and flexible installation.
| ASIN | B07543LNRH |
| Best Sellers Rank | #485 in Computer Power Supplies |
| Brand | Optimal Shop |
| Cable Type | ATX |
| Compatible Devices | Personal Computer |
| Compatible Phone Models | No Compatible Phone Models |
| Connector Gender | Male-to-Male |
| Connector Type | Atx |
| Customer Package Type | Standard Packaging |
| Customer Reviews | 4.1 4.1 out of 5 stars (229) |
| Date First Available | August 24, 2017 |
| Indoor/Outdoor Usage | Indoor, Outdoor |
| Is Discontinued By Manufacturer | No |
| Item Weight | 2.39 ounces |
| Item model number | Optimal Shop |
| Manufacturer | Optimal Shop |
| Maximum Voltage | 12 Volts |
| Number of Pins | 24 |
| Package Dimensions | 7.17 x 4.33 x 1.18 inches |
| Special Feature | Lightweight |
| UPC | 709127069388 |
| Unit Count | 1.0 Count |
S**N
Works as advertised.
This was awesome to help me set up my quad GPU AI rig. I had (2) 1000W PSUs so I didn't want to buy a complete new 1600w gpu for the test setup. This was a great solution.
T**N
This works fine.
I bought this cable to extend the capacity of connecting more than 9 GPUs. This cable helps synchronize the PSUs in order to make them start up right at the same moment. I have tried many tricks but the cable method is the only one that works. I would recommend this cable. It is not that expensive but works pretty well. I have to warn you, though, that connecting the 24-pin ATX cables from the PSUs and then to the motherboard is pretty dang hard. Take your time and be careful not to pull or bent your cable pins. Good luck!
V**.
Undersized copper, runs HOT, overheating, melting, or fire possible.
As some others report, runs HOT. The copper must be undersized. There's a noticeable temp different touching this cable vs. the same cable that came with my PSU. I don't think this is safe and I think it is out of spec. I won't be using this, going to replace with a normal switch adapter for my second PSU to avoid having to pass all the power through this shoddy adapter cable. Not as convenient but no risk of fire or melting cables...
S**G
Plug it carefully
Very easy to use but the cable is a little thin....
A**W
Works great but doesn't clip together well
The cable works great for what it is. I haven't had any problems with functionality. The only issue I have encountered is that the 24-pin connectors from my PSUs will not "lock" onto the connector; they are fully pushed into place but I can pull them apart very easily without depressing the release clip.
S**E
Gets the job done at a fair price.
Great for using 2 PSU's as one, the plastic clamp for the motherboard 24-pin connection could be better though, it is hard to get the connection to release.
A**Y
Worked great no issues
Really cheap and worth while cable
L**C
Works well
Not much to say, it gets the job done. I had 2 PSU that I needed to both turn on/off at the same time for my mining rig.
Z**E
Great
T**N
Had it in use a little over a week, my main pay was a 1000 watt cool master, there is no damage to the wires on the PSU side but the connector melted when the connector melted and made contact. Don't know if my PC still works or not but very uncool
Trustpilot
2 weeks ago
2 weeks ago