Where to Buy Power SW Connector for Motherboard Front Panel

User question

where to buy power switch connector for motherboard

Artificial Intelligence Response

Direct answer to the question

If you mean the case power-button lead that plugs into the motherboard front-panel header, the part you usually want is a 2-pin “POWER SW” front-panel connector. On standard desktop boards/cases, this is commonly a 2.54 mm (0.100") female crimp housing, often sold as a Dupont-style 2-pin connector; ASUS and Corsair documentation also show that the PWRSW / POWER SW lead has no polarity requirement. (dlcdnets.asus.com)

Best places to buy it right now:

• ModDIY if you want the bare connector or a small internal cable. It currently lists a 2.54 mm Dupont 2-pin female motherboard power switch connector for $0.39, and also a 2-pin motherboard power/reset switch internal header cable for $1.99. (moddiy.com)
• Newegg if you want a ready-made front panel I/O kit. Current listings include multiple Darkside Front Panel I/O Connection Kit variants around $8.95–$9.95. (newegg.com)
• Digi-Key / Mouser if you want component-level parts for a repair or custom cable. Digi-Key currently shows Molex 0022013027, a 2-position 2.54 mm crimp receptacle housing, in stock at $0.10 each; it also lists compatible crimp sockets separately. (digikey.com)
• Your case manufacturer if the whole front/top I/O module is damaged. NZXT publishes replacement procedures for front/top I/O modules, and Corsair sells replacement/upgrade front-panel I/O parts and front-panel extension kits. (support.nzxt.com)

Detailed problem analysis

There are three different parts people often mean when they say “power switch connector for motherboard,” and the best place to buy depends on which one you actually need. (moddiy.com)

1. Just the plastic 2-pin plug
   This is the small housing labeled POWER SW / PWR SW that slides onto the motherboard’s front-panel header. If this plastic shell is cracked or missing, buy the bare 2-pin housing plus crimp contacts from a component supplier, or buy a ready-made connector from a PC-cable specialty shop. ModDIY and Digi-Key are the cleanest options for this case. (moddiy.com)

2. The plug plus wires, but not the external button assembly
   If the wires were cut or pulled out, buying a 2-pin internal header cable is easier than recrimping. ModDIY has a ready-made 2-pin motherboard power/reset switch internal header cable. (moddiy.com)

3. The entire front-panel harness or top/front I/O module
   If the actual case button, PCB, or I/O module is damaged, the right fix is often an OEM replacement front I/O module from the case vendor rather than a generic 2-pin plug. NZXT explicitly documents replacement front/top I/O modules, and Corsair sells replacement front-panel assemblies and extension kits. (support.nzxt.com)

From an electronics standpoint, the motherboard power switch input is simply a momentary contact input. ASUS’s installation guide states that PWRSW has no specific orientation, and Corsair’s case documentation likewise notes that polarity is not important for the power and reset connectors; only the LED connectors are polarized. That means for POWER SW, wire orientation is not critical. (dlcdnets.asus.com)

One important exception: not every motherboard uses the same front-panel format. ASUS’s NUC support article notes that many NUC boards use a 9-pin or 11-pin front-panel header at 2.0 mm pitch, not the usual desktop 2.54 mm arrangement. So if this is a mini-PC, OEM board, or unusual form factor, verify the header before ordering. (asus.com)

Current information and trends

As of May 11, 2026, the market splits into two practical categories: PC-modding kits and component-level connector parts. Newegg is carrying multiple decorative/front-panel connection kits for builders, while ModDIY is still selling the individual 2.54 mm 2-pin motherboard power switch connector and related cables for low-cost repairs. (newegg.com)

A second trend is that major case vendors are increasingly treating front-panel wiring as a replaceable module. NZXT support documentation covers replacing front/top I/O modules on recent cases, and Corsair offers both front-panel extension kits and replacement I/O assemblies. For many newer cases, that is cleaner than trying to splice wires onto the old switch harness. (support.nzxt.com)

Supporting explanations and details

For a standard DIY desktop PC, search using terms such as:

• “POWER SW cable”
• “front panel I/O connection kit”
• “2-pin motherboard power/reset switch internal header cable”
• “2-position 2.54 mm crimp housing”
• “Dupont 2-pin female motherboard power switch connector.” (moddiy.com)

If you are buying from an electronics distributor rather than a PC-accessory shop, the important specifications are:

• 2 positions
• 2.54 mm pitch for typical desktop use
• free-hanging crimp receptacle housing
• matching female crimp contacts sold separately. (digikey.com)

If your issue is only cable length, do not buy a new switch unnecessarily. Corsair’s Premium Sleeved Front Panel Extension Kit 30 cm includes a 300 mm power/reset switch cable, which is the correct category of part for that problem. (corsair.com)

Ethical and legal aspects

There are no major legal restrictions on buying or replacing this part, but there are warranty and damage-risk considerations. Corsair’s own documentation directs users with damaged case parts toward its support/RMA channel, which is the better path if the case is still under warranty. (assets.corsair.com)

From a safety standpoint, do not guess the header pins. ASUS states that the front-panel connector varies by motherboard model, so always check the board manual before connecting or testing. Incorrectly bridging adjacent header pins can cause troubleshooting confusion and, in the worst case, board damage. (dlcdnets.asus.com)

Practical guidelines

What I recommend:

1. If you want the quickest fix: buy a front-panel I/O kit from Newegg or a ready-made 2-pin internal header cable from ModDIY. (newegg.com)
2. If you only need the tiny plastic connector: buy a 2-position 2.54 mm housing from Digi-Key and the matching crimp sockets. (digikey.com)
3. If the whole case button area is broken: order the OEM front/top I/O module from the case manufacturer. (support.nzxt.com)
4. If you are unsure the switch is the real fault: Micro Center’s troubleshooting guide says you can verify by momentarily touching the two power-switch pins together with a screwdriver after confirming the correct header location; do this carefully and only on the correct pins. (microcenter.com)

Best practice before ordering:

• Read the motherboard manual.
• Confirm whether your board is a standard desktop board or a 2.0 mm small-form-factor/OEM board.
• Decide whether you need a bare connector, a cable, or a whole I/O module. (dlcdnets.asus.com)

Possible disclaimers or additional notes

A common mistake is buying a full front-panel kit when you really only need a 2-pin housing, or buying a bare housing when the real problem is a failed mechanical pushbutton in the case. That is why identifying the failure mode first saves time and money. (moddiy.com)

Also, not all online advice is current. Older suggestions such as buying from defunct legacy consumer electronics chains are not useful in 2026; current practical sources are the PC-specialty shops, mainstream component distributors, and the case OEMs listed above. (moddiy.com)

Suggestions for further research

If you want a precise answer, provide:

• motherboard model
• case model
• whether you need the plug only, plug + wires, or the actual power button assembly.

With that, I can tell you the exact connector type, whether it is 2.54 mm or 2.0 mm, and the most suitable current product category. (dlcdnets.asus.com)

Brief summary

For a normal desktop motherboard, buy either:

• a ready-made Power SW/front-panel kit from Newegg,
• a bare 2-pin 2.54 mm connector from ModDIY or Digi-Key,
• or an OEM front I/O module from the case manufacturer if the whole front panel is damaged. The POWER SW connector is non-polarized, but you should still verify the exact header layout in the motherboard manual before plugging it in. (newegg.com)

If you want, send me your motherboard model or a photo of the header/cable, and I will identify the exact part you should buy.

Disclaimer: The responses provided by artificial intelligence (language model) may be inaccurate and misleading. Elektroda is not responsible for the accuracy, reliability, or completeness of the presented information. All responses should be verified by the user.