![]() ![]() The average seven-pin SATA data cables DO NOT carry power.Ī separate 15-pin SATA power cable connected to your PC’s power supply unit handles power delivery to the hard drive. So the simple answer to the question “does SATA cable provide power” is a no. Here it can be seen that the SATA Power cable carries voltage across most of its pins.Īlso Read: How Many SATA Cables Do I Need? Final Words The following image shows the pinout diagram of the SATA power cable. You can see that none of the pins on a SATA Data cable carry voltage. The following image shows the pinout diagram of the SATA Data Cable. The following pinout diagrams of the SATA data and power cable should explain this further. ![]() SATA cables, as we know them, only carry data. So coming back to our question, does SATA cable provide power? The answer to the question is simply no. The power to the drives is delivered through the SATA power cables.Īlso Read: What Are SATA Cables Used For? So Does SATA Cable Provide Power? ![]() A typical SATA cable, SATA DATA cable, DOES NOT provide power. 4x SATA Power Splitter Adapter Cable - SATA for Hard Drive. Image: 3.5″ Hard Disk DriveĪ typical hard drive, including a 3.5″ HDD, 2.5″ HDD, and 2.5″ SATA SSDs, all require a SATA Data cable and a SATA Power connector. SATA Internal Power Cables - Check out and buy from our SATA Internal Power. One end is connected to the PSU, while the other connects to the hard drive. SATA power cables have a 15-pin connector and come with Power Supply Unit. The other type of SATA cable is the SATA Power cable, and as the name suggests, the sole purpose of this cable is to power up the SATA hard drives. In other words, SATA Data cables DO NOT carry power.Īlso Read: Can You Split SATA DATA Cables? The purpose of these cables is to transfer data between the drive and the motherboard. SATA data cables connect to your motherboard and SATA hard drive on one end. When we talk about SATA cable, we are generally referring to the SATA DATA cable as shown below: Image: SATA Cable with latch I tried every single port of the PSU, i changed the cables,everything but nothing, not to mention i once tried to plug it directely to the PSU while the computers running and one of the sata port started to smoke so i shut the computer down.Īny idea?help?Advice? Do i need to try a different PSU ?(i will need to buy one.You need to understand that there are two types of SATA cables: This particular drive also requires 5V, 0.85A-which could be taken partially from the leftover power supplied by the first few USB headers. So my computer always performed like a beast (i7 4770k Maximus Hero VI sapphire tri-x 290 8 go GSkill 2400 Mhz PSU XFX 850 pro Modular) until today, everything was running fine then i heard a *Boom*, electricity went out of the sector, i got it back then my computer didnt wanna start again, so i guessed the PSU was fucked, then i could manage to get another PSU, a Corsaire 850, i managed to change them,then the pc started fine with the motherboard, the cpu and graphic card alimented by the PSU,but as soon as i try plugging a sata power to my PSU the computer just wont start, the lights goes on for a sec and the fan start turning then stops. Assuming perfect power conversion efficiency, that means stepping up the voltage from at least 3 USB 2.0 headers (5V 0.5A 3 7.5W) or 2 USB 3.0 headers (5V 0.9A 2 9W). ![]()
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