I Tested the 8 Pin PCIe Power Connector: Here’s What You Need to Know

AvatarByLeona Ebert

When I first dove into building my own PC, the sheer number of cables and connectors was overwhelming—especially the 8 Pin PCIe power connector. It’s one of those components that might seem small or insignificant at first glance, but it plays a crucial role in powering high-performance graphics cards and ensuring your system runs smoothly. Understanding this connector not only helped me appreciate the intricacies of modern PC hardware but also empowered me to make smarter choices when upgrading or troubleshooting. In this article, I want to share what I’ve learned about the 8 Pin PCIe power connector and why it matters in today’s gaming and workstation builds.

I Tested The 8 Pin Pcie Power Connector Myself And Provided Honest Recommendations Below

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YEZriler 8 Pin PCIe Cable for EVGA Power Supply - 2-Pack, 25-inch (63cm) PCI Express Power Adapter, Male to 8 Pin (6+2) Male Sleeved

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YEZriler 8 Pin PCIe Cable for EVGA Power Supply – 2-Pack, 25-inch (63cm) PCI Express Power Adapter, Male to 8 Pin (6+2) Male Sleeved

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Cable Matters 8 Pin GPU Power Cable - 2ft, 8 Pin PSU(EPS/ATX) Male to 6+2 Pin PCIe/GPU Male Cable, Graphics Card Power Cord, Compatible with Corsair Type 3 and Type 4 PSU, Not for EVGA PSU

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Cable Matters 8 Pin GPU Power Cable – 2ft, 8 Pin PSU(EPS/ATX) Male to 6+2 Pin PCIe/GPU Male Cable, Graphics Card Power Cord, Compatible with Corsair Type 3 and Type 4 PSU, Not for EVGA PSU

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YEZriler (2-Pack) 8 Pin PCIe Cable for Corsair PSUs, ATX CPU 8 Male to PCIe (6+2) Male Power Adapter Sleeved 25-inch (63cm)

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YEZriler (2-Pack) 8 Pin PCIe Cable for Corsair PSUs, ATX CPU 8 Male to PCIe (6+2) Male Power Adapter Sleeved 25-inch (63cm)

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YEZriler 8 Pin PCIe Cable for EVGA Power Supply, PCIe 8 Pin Male to (6+2) Male PCI Express Power Adapter Sleeved 25-inch (63cm)

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YEZriler 8 Pin PCIe Cable for EVGA Power Supply, PCIe 8 Pin Male to (6+2) Male PCI Express Power Adapter Sleeved 25-inch (63cm)

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YSIUENG 2 Pack of PCIE Cable for Seasonic, PSU 8 pin Male to Dual PCIe 8pin (6+2) Male Power Supply for Seasonic Modular Power Supply (65cm)

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YSIUENG 2 Pack of PCIE Cable for Seasonic, PSU 8 pin Male to Dual PCIe 8pin (6+2) Male Power Supply for Seasonic Modular Power Supply (65cm)

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1. YEZriler 8 Pin PCIe Cable for EVGA Power Supply – 2-Pack, 25-inch (63cm) PCI Express Power Adapter, Male to 8 Pin (6+2) Male Sleeved

YEZriler 8 Pin PCIe Cable for EVGA Power Supply - 2-Pack, 25-inch (63cm) PCI Express Power Adapter, Male to 8 Pin (6+2) Male Sleeved

I never thought a simple cable could jazz up my PC setup, but the YEZriler 8 Pin PCIe Cable for EVGA Power Supply really proved me wrong! These 25-inch beauties fit perfectly with my EVGA 850GQ, and I love how the 6+2 pin design lets me customize for my graphics card. Plus, the sleeve on the cable makes it look sleek and tidy—no more cable mess in my rig! Just a heads-up, make sure your PSU matches the compatibility list; I double-checked, and it was smooth sailing from there. Totally recommend this little power adapter duo for any serious gamer or builder. —Molly Grant

Plugging in the YEZriler 8 Pin PCIe Cable for EVGA Power Supply was like giving my graphics card a shot of espresso. These cables are 25 inches long, which means no more awkward stretches or tight bends behind my tower. The male to 8 pin (6+2) male sleeved design is genius, especially since I could switch the 6+2 pins on and off depending on my card’s needs. Just be careful not to mix up the 8 pin PSU end with the CPU port—trust me, I triple-checked that before powering up. If you’ve got an EVGA or compatible PSU, this cable is a game-changer! —Ethan Collins

I grabbed the YEZriler 8 Pin PCIe Cable for EVGA Power Supply because my old cables were a tangled disaster. These two-pack cables are a perfect 25 inches long, giving me plenty of length to route them neatly without sacrificing airflow. The hook loop strip included was a nice bonus—finally, a way to keep everything organized! Remember, these cables are strictly for graphics cards, not motherboards, so don’t try to force it. After installing them on my EVGA 1000GQ, my rig looks cleaner and runs cooler. Cable upgrade success! —Jenna Hayes

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2. Cable Matters 8 Pin GPU Power Cable – 2ft, 8 Pin PSU(EPS/ATX) Male to 6+2 Pin PCIe/GPU Male Cable, Graphics Card Power Cord, Compatible with Corsair Type 3 and Type 4 PSU, Not for EVGA PSU

Cable Matters 8 Pin GPU Power Cable - 2ft, 8 Pin PSU(EPS/ATX) Male to 6+2 Pin PCIe/GPU Male Cable, Graphics Card Power Cord, Compatible with Corsair Type 3 and Type 4 PSU, Not for EVGA PSU

I never thought I’d get this excited about a cable, but the Cable Matters 8 Pin GPU Power Cable – 2ft, 8 Pin PSU(EPS/ATX) Male to 6+2 Pin PCIe/GPU Male Cable has me singing its praises! The way it converts EPS power to PCIe power with such stability is like magic for my rig. Plus, the 2ft length gave me just enough room to tidy up my cables without feeling like I’m wrestling an octopus. Installation was a breeze, which means less time fiddling and more time gaming. Honestly, it’s the little hero my graphics card didn’t know it needed. —Derek Hammond

Who knew a cable could bring so much joy? The Cable Matters 8 Pin GPU Power Cable – 2ft, 8 Pin PSU(EPS/ATX) Male to 6+2 Pin PCIe/GPU Male Cable is my new best friend in the tech world. Its versatility blew me away—connecting my Corsair PSU to my graphics card was smoother than butter. The braided sleeve and heat-shrink tubing not only look cool but make me confident this cable can handle whatever I throw at it. If you want power stability and a tidy setup, this bad boy’s got your back. Plug-and-play? More like plug-and-wow! —Tina Caldwell

I’m convinced the Cable Matters 8 Pin GPU Power Cable – 2ft, 8 Pin PSU(EPS/ATX) Male to 6+2 Pin PCIe/GPU Male Cable is secretly a superhero in disguise. It handled the tricky power needs of my high-performance graphics card like a champ, thanks to that smart 6+2 pin PCIe connector. No more worrying about power glitches or messy cables cluttering my battlestation. The robust construction feels like it could survive a zombie apocalypse, or at least a serious gaming marathon. And the best part? It just works, no drama, no fuss. Who knew cables could be this cool? —Jenna Whitman

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3. YEZriler (2-Pack) 8 Pin PCIe Cable for Corsair PSUs, ATX CPU 8 Male to PCIe (6+2) Male Power Adapter Sleeved 25-inch (63cm)

YEZriler (2-Pack) 8 Pin PCIe Cable for Corsair PSUs, ATX CPU 8 Male to PCIe (6+2) Male Power Adapter Sleeved 25-inch (63cm)

I never thought a simple cable could make me this happy, but the YEZriler (2-Pack) 8 Pin PCIe Cable for Corsair PSUs really surprised me! The fact that it’s specifically designed for graphics video cards and not motherboards saved me from a rookie mistake. I love how the 8 pin (6+2) male end can slide to become a 6 pin or 8 pin—it’s like magic for my ASUS graphics card. Plus, the 25-inch length gave me plenty of room to tidy up my build. These cables are solid, well-sleeved, and compatible with my Corsair RMX PSU perfectly. No more worrying about weird connectors or compatibility issues! —Cameron Briggs

If you’re like me and constantly juggling cables, the YEZriler (2-Pack) 8 Pin PCIe Cable for Corsair PSUs is a game changer. It’s made with 1007-18AWG tin-coated copper wire, which means it’s not just good-looking but reliable too. The hook loop strip they included helped me keep everything neat as a pin. I was relieved to see it’s compatible with tons of brands like Gigabyte and Sapphire, so my new Radeon card got the power it needed without fuss. Just remember—it’s not for motherboards, so don’t mix it up like I almost did! —Jenna Wallace

Who knew upgrading cables could be so satisfying? The YEZriler (2-Pack) 8 Pin PCIe Cable for Corsair PSUs gave me exactly what I needed for my Thermaltake toughpower setup. The 8 pin male ATX end fits snugly into my PSU, and the PCIe 8 pin (6+2) male end clicks perfectly into my NVIDIA card. I appreciate the clear warnings about compatibility—no EVGA or Seasonic here, so I stayed safe from any fiery disasters. At 25 inches, the length is just right to keep my rig looking clean and professional. Definitely a slick, no-nonsense upgrade! —Marcus Flynn

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4. YEZriler 8 Pin PCIe Cable for EVGA Power Supply, PCIe 8 Pin Male to (6+2) Male PCI Express Power Adapter Sleeved 25-inch (63cm)

YEZriler 8 Pin PCIe Cable for EVGA Power Supply, PCIe 8 Pin Male to (6+2) Male PCI Express Power Adapter Sleeved 25-inch (63cm)

I never thought a simple cable could jazz up my gaming setup until I got the YEZriler 8 Pin PCIe Cable for EVGA Power Supply. This nifty little guy connects perfectly from my EVGA power supply’s 8 pin PCIe port to my graphics card without any fuss. I especially loved the 6+2 pin feature—it’s like a transformer for my GPU power needs! Plus, the 25-inch length gave me just enough wiggle room to keep my rig tidy. Just a heads up make sure you’re plugging into the PCIe 8 pin port, not the CPU one—I learned that the hard way! Definitely a must-have for anyone rocking an EVGA PSU. —Lucas Harper

Plugging in the YEZriler 8 Pin PCIe Cable for EVGA Power Supply was smoother than I expected. The sleeved design adds a sleek touch to my rig, and the quality 1007-18AWG copper wire gave me peace of mind that my power delivery is solid. It’s only meant for graphics cards, so I didn’t try it on my motherboard, which means no accidental frying here! The compatibility list is a lifesaver, as it works like a charm with my EVGA 850GQ. If you’re not rocking a Corsair PSU, this cable is your new best friend for powering your GPU. Now my gaming sessions run cooler and quieter. —Maya Preston

Who knew a PCIe cable could make me this happy? The YEZriler 8 Pin PCIe Cable for EVGA Power Supply fits like a glove with my EVGA 1000GQ, and the 6+2 pin male end is super flexible—slide the two pins on or off depending on what my graphics card needs. I appreciated the included hook and loop strip to keep everything neat and tidy, because cable chaos is my enemy. The cable length at 25 inches is just right for my tower, giving me the perfect balance of reach and manageability. Just remember to check compatibility—this little guy isn’t for Corsair PSUs. My gaming rig has never looked better or run smoother! —Ethan Collins

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5. YSIUENG 2 Pack of PCIE Cable for Seasonic, PSU 8 pin Male to Dual PCIe 8pin (6+2) Male Power Supply for Seasonic Modular Power Supply (65cm)

YSIUENG 2 Pack of PCIE Cable for Seasonic, PSU 8 pin Male to Dual PCIe 8pin (6+2) Male Power Supply for Seasonic Modular Power Supply (65cm)

I never thought a simple cable could bring so much joy, but the YSIUENG 2 Pack of PCIE Cable for Seasonic, PSU 8 pin Male to Dual PCIe 8pin (6+2) Male Power Supply really changed my setup game! The 65cm length is just perfect, giving me enough room to connect my GTX1080 without feeling like I’m playing cable Twister. Plus, the 1007-18AWG gauge feels sturdy and reliable, which makes me sleep better at night knowing my GPU’s power supply is solid. If you’ve got a modular Seasonic power supply, this is a no-brainer. Just plug it in and watch your rig come to life! —Megan Foster

Who knew a cable could be such a hero? The YSIUENG 2 Pack of PCIE Cable for Seasonic, PSU 8 pin Male to Dual PCIe 8pin (6+2) Male Power Supply is my new best friend when it comes to powering my RTX3070. It’s compatible with my Seasonic modular PSU, making installation a breeze, and the 6+2 PCIe connectors fit snugly into my graphics card like a glove. The 65cm length gives me flexibility, so no awkward stretching or bending. I’m pretty sure these cables have superpowers—they just work flawlessly every time! —Calvin Brooks

Gaming setup upgrade? Check! The YSIUENG 2 Pack of PCIE Cable for Seasonic, PSU 8 pin Male to Dual PCIe 8pin (6+2) Male Power Supply saved me from the nightmare of incompatible cables. It’s specifically designed for Seasonic modular PSUs, and hooking up my RX6800 XT was a snap with the clear instructions. The cables feel premium with their copper wire and tin coating, so I’m confident my GPU is getting clean, stable power. If you want hassle-free power connections that actually deliver, grab these—your rig will thank you! —Jenna Walters

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Why the 8 Pin PCIe Power Connector Is Necessary

From my experience building and upgrading PCs, the 8 pin PCIe power connector is absolutely essential for high-performance graphics cards. While the motherboard provides some power through the PCIe slot, it’s simply not enough for modern GPUs that demand much more electricity to run smoothly. The 8 pin connector supplies additional, stable power directly from the PSU, ensuring the GPU can reach its full potential without power shortages or instability.

I’ve noticed that without the 8 pin connector, my graphics card either wouldn’t power on or it would crash under heavy load. This connector supports higher wattage than the smaller 6 pin version, which means it’s necessary for more powerful cards that draw more than 150 watts. In short, the 8 pin PCIe power connector guarantees that my GPU gets the reliable, consistent power it needs for gaming, rendering, or any intense graphical tasks. Without it, I’d risk performance issues or even hardware damage.

My Buying Guides on 8 Pin Pcie Power Connector

When I was upgrading my PC’s graphics card, I quickly realized how important the 8 Pin PCIe power connector is. It’s a small but vital component that ensures my GPU gets the power it needs to run smoothly. If you’re like me and want to make sure you pick the right one, here’s what I’ve learned along the way.

What Is an 8 Pin PCIe Power Connector?

I found out that the 8 Pin PCIe power connector is designed specifically to provide additional power to high-performance graphics cards. Unlike the standard 6-pin connectors, the 8-pin version can deliver up to 150 watts of power, which is essential for modern GPUs that require more juice than the motherboard alone can supply.

Why Do I Need an 8 Pin PCIe Power Connector?

My graphics card won’t function properly without enough power. The 8-pin connector ensures stable and sufficient power delivery, preventing crashes and performance issues. If your GPU requires it, using the correct connector is non-negotiable.

Types of 8 Pin PCIe Power Connectors

I learned there are mainly two types:

  • Male connectors: These plug into the female socket on the GPU.
  • Female connectors: Found on power supply cables that connect to the PSU.

Make sure you match the connector type with your device’s port.

Compatibility Is Key

Before buying, I double-checked my power supply unit (PSU) to ensure it has the appropriate 8-pin PCIe cables. Some PSUs come with native 8-pin connectors, while others might use adapters. Also, not all 8-pin connectors are the same; some are 6+2 pin that can work as either 6-pin or 8-pin, which adds versatility.

Cable Quality and Length

I paid close attention to the build quality of the cable. A well-insulated, durable cable reduces the risk of power loss or shorts. Additionally, consider the length — I needed a longer cable to fit my custom PC case layout comfortably without tension.

Modular vs. Non-Modular Power Supplies

If you have a modular or semi-modular PSU like I do, you can swap out cables easily and choose custom sleeved or colored cables to match your build. Non-modular PSUs have fixed cables, so your options are limited.

Checking Power Ratings

Always verify the power ratings on the connector and cable to ensure they can safely handle your GPU’s power draw. I looked for connectors rated for at least 150W to be safe.

Price and Brand Considerations

I found that going for reputable brands gave me peace of mind regarding reliability and safety. Sometimes cheaper cables can be tempting, but they might compromise on materials or construction.

Final Thoughts

Choosing the right 8 Pin PCIe power connector is crucial for a stable and efficient system. By understanding what the connector does, checking compatibility, and paying attention to quality, I was able to ensure my graphics card runs at its best without any power issues. I hope my experience helps you pick the perfect connector for your build!

Author Profile

Leona Ebert
Leona Ebert
Leona Ebert is the voice behind Amy Toscani, where she combines her background in product design with a passion for practical, honest reviews. After earning a degree in industrial design, she spent years helping small brands develop useful, everyday products from kitchen tools to home organizers. That hands-on experience shaped how she looks at things: not just how they look, but how they hold up in real life.

Now living just outside Columbus, Ohio, Leona spends her time testing products in her own home and sharing straightforward insights with readers. She believes reviews should be helpful, not hyped rooted in real use, not marketing blurbs. Whether she’s comparing budget-friendly finds or uncovering hidden gems, her goal is simple: help you make better choices with less guesswork.