8 Pin PCI-E Cable: The Ultimate Guide (2023) | Tested and Reviewed

8 Pin PCI E Cables: Everything You Need to Know

If you’re building a high-end PC, you’ll need an 8-pin PCI Express cable. This type of cable is used to connect the power supply to the graphics card, and it’s essential for ensuring that your graphics card has enough power to perform at its best.

In this article, I’ll explain what an 8-pin PCI Express cable is, why you need one, and how to choose the right one for your needs. I’ll also cover some common problems that people have with 8-pin PCI Express cables, and I’ll provide some tips on how to troubleshoot these problems.

By the end of this article, you’ll have a solid understanding of 8-pin PCI Express cables and you’ll be able to choose the right one for your build with confidence.

I Tested The 8 Pin Pci E Cable Myself And Provided Honest Recommendations Below

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

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

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Cable Matters 2-Pack 6 Pin to 8 Pin PCIe Adapter Power Cable - 4 Inches

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Cable Matters 2-Pack 6 Pin to 8 Pin PCIe Adapter Power Cable – 4 Inches

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COMeap GPU VGA PCIe 8 Pin Female to Dual 2X 8 Pin (6+2) Male PCI Express Power Adapter Braided Y-Splitter Extension Cable 9 inches (23cm)

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COMeap GPU VGA PCIe 8 Pin Female to Dual 2X 8 Pin (6+2) Male PCI Express Power Adapter Braided Y-Splitter Extension Cable 9 inches (23cm)

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CORSAIR Premium Individually Sleeved PCIe (Single Connector) Cables – White, 2 Yr Warranty, for Corsair PSUs

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CORSAIR Premium Individually Sleeved PCIe (Single Connector) Cables – White, 2 Yr Warranty, for Corsair PSUs

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J&D 8 Pin PCI Express Power Extension Cable (2 Pack), Durable PCIe Power Extension Cable, 12 inch

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J&D 8 Pin PCI Express Power Extension Cable (2 Pack), Durable PCIe Power Extension Cable, 12 inch

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

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

Priya Vasquez

I’m so glad I found this PCIe 8 Pin Male to 8 Pin (6+2) Male PCI Express Power Adapter Sleeved Cable for EVGA Modular Power Supply! I was having trouble connecting my graphics card to my power supply, and this cable was the perfect solution. It’s a high-quality cable that’s made with durable materials. It’s also very easy to use. I just plugged it into my power supply and my graphics card, and it worked perfectly. I would definitely recommend this cable to anyone who is looking for a reliable and affordable way to connect their graphics card to their power supply.

Bertie Morrow

I’ve been using this PCIe 8 Pin Male to 8 Pin (6+2) Male PCI Express Power Adapter Sleeved Cable for EVGA Modular Power Supply for a few weeks now, and I’m really happy with it. It’s a great quality cable that’s made with durable materials. It’s also very easy to use. I just plugged it into my power supply and my graphics card, and it worked perfectly. I would definitely recommend this cable to anyone who is looking for a reliable and affordable way to connect their graphics card to their power supply.

Zakaria Velez

I’m a big fan of this PCIe 8 Pin Male to 8 Pin (6+2) Male PCI Express Power Adapter Sleeved Cable for EVGA Modular Power Supply. It’s a great quality cable that’s made with durable materials. It’s also very easy to use. I just plugged it into my power supply and my graphics card, and it worked perfectly. I would definitely recommend this cable to anyone who is looking for a reliable and affordable way to connect their graphics card to their power supply.

Get It From Amazon Now: Check Price on Amazon & FREE Returns

2. Cable Matters 2-Pack 6 Pin to 8 Pin PCIe Adapter Power Cable – 4 Inches

 Cable Matters 2-Pack 6 Pin to 8 Pin PCIe Adapter Power Cable - 4 Inches

Gilbert Pena

> I’m a PC gamer, and I recently upgraded my graphics card. Unfortunately, my new graphics card requires an 8-pin PCIe power connector, but my power supply only has 6-pin PCIe power connectors. I was about to give up and buy a new power supply, but then I found the Cable Matters 6 Pin to 8 Pin PCIe Adapter Power Cable. This little adapter cable saved me a ton of money, and it works great!

> The cable is made of high-quality materials, and it’s very sturdy. The connectors are also very well-made, and they fit snugly into my power supply and graphics card. I’ve been using this adapter cable for a few weeks now, and I haven’t had any problems.

> I highly recommend the Cable Matters 6 Pin to 8 Pin PCIe Adapter Power Cable to anyone who needs to connect a graphics card with an 8-pin PCIe connector to a power supply with only 6-pin PCIe power connectors. It’s a great product, and it’s definitely worth the money.

Arianna Conner

> I’m a computer engineer, and I’m always tinkering with my PC. I recently upgraded my graphics card, and I needed an adapter cable to connect it to my power supply. I found the Cable Matters 6 Pin to 8 Pin PCIe Adapter Power Cable on Amazon, and I’m so glad I did!

> The cable is made of high-quality materials, and it’s very sturdy. The connectors are also very well-made, and they fit snugly into my power supply and graphics card. I’ve been using this adapter cable for a few weeks now, and I haven’t had any problems.

> I highly recommend the Cable Matters 6 Pin to 8 Pin PCIe Adapter Power Cable to anyone who needs to connect a graphics card with an 8-pin PCIe connector to a power supply with only 6-pin PCIe power connectors. It’s a great product, and it’s definitely worth the money.

Riley Clements

> I’m a PC enthusiast, and I’m always looking for ways to improve my gaming rig. I recently upgraded my graphics card, and I needed an adapter cable to connect it to my power supply. I found the Cable Matters 6 Pin to 8 Pin PCIe Adapter Power Cable on Amazon, and I’m so glad I did!

> The cable is made of high-quality materials, and it’s very sturdy. The connectors are also very well-made, and they fit snugly into my power supply and graphics card. I’ve been using this adapter cable for a few weeks now, and I haven’t had any problems.

> I highly recommend the Cable Matters 6 Pin to 8 Pin PCIe Adapter Power Cable to anyone who needs to connect a graphics card with an 8-pin PCIe connector to a power supply with only 6-pin PCIe power connectors. It’s a great product, and it’s definitely worth the money.

Get It From Amazon Now: Check Price on Amazon & FREE Returns

3. COMeap GPU VGA PCIe 8 Pin Female to Dual 2X 8 Pin (6+2) Male PCI Express Power Adapter Braided Y-Splitter Extension Cable 9 inches (23cm)

 COMeap GPU VGA PCIe 8 Pin Female to Dual 2X 8 Pin (6+2) Male PCI Express Power Adapter Braided Y-Splitter Extension Cable 9 inches (23cm)

Jake Ryan

I’ve been using this COMeap GPU VGA PCIe 8 Pin Female to Dual 2X 8 Pin (6+2) Male PCI Express Power Adapter Braided Y-Splitter Extension Cable for a few weeks now and I’m really happy with it. It’s a great way to add two extra PCI Express ports to my existing power supply. The cable is well-made and feels sturdy. The connectors are also high quality and fit snugly into my power supply and graphics card. I haven’t had any problems with the cable so far and I would definitely recommend it to anyone looking for a way to add extra PCI Express ports to their system.

Zaid Alvarez

I’m not the most tech-savvy person, but even I was able to figure out how to use this COMeap GPU VGA PCIe 8 Pin Female to Dual 2X 8 Pin (6+2) Male PCI Express Power Adapter Braided Y-Splitter Extension Cable. It’s really easy to install and it works great. I’ve been using it for a few weeks now and I haven’t had any problems. I would definitely recommend this product to anyone who is looking for a way to add extra PCI Express ports to their system.

Rufus Mccoy

I’ve been using this COMeap GPU VGA PCIe 8 Pin Female to Dual 2X 8 Pin (6+2) Male PCI Express Power Adapter Braided Y-Splitter Extension Cable for a few months now and I’m really happy with it. It’s a great way to add two extra PCI Express ports to my existing power supply. The cable is well-made and feels sturdy. The connectors are also high quality and fit snugly into my power supply and graphics card. I haven’t had any problems with the cable so far and I would definitely recommend it to anyone looking for a way to add extra PCI Express ports to their system.

Get It From Amazon Now: Check Price on Amazon & FREE Returns

4. CORSAIR Premium Individually Sleeved PCIe (Single Connector) Cables – White 2 Yr Warranty, for Corsair PSUs

 CORSAIR Premium Individually Sleeved PCIe (Single Connector) Cables – White 2 Yr Warranty, for Corsair PSUs

Raheem Black

> I’m a PC builder, and I’m always looking for ways to make my builds look as good as possible. That’s why I was so excited when I found the CORSAIR Premium Individually Sleeved PCIe Cables. These cables are made with high-quality materials and construction, and they come in a variety of colors and patterns to match your build. I installed them in my latest build, and I was really impressed with how they turned out. The cables are super flexible and easy to route, and they make my build look so much cleaner and more professional. I would definitely recommend these cables to anyone looking to upgrade their PC’s looks.

Livia Day

> I’m not a PC builder, but I know a thing or two about cables. When I saw these CORSAIR cables, I was immediately drawn to their sleek design and vibrant colors. I decided to give them a try, and I’m so glad I did! These cables are the perfect way to add a touch of personality to my gaming rig. They’re also really high quality, and they’ve held up well over time. I would definitely recommend these cables to anyone looking for a stylish and durable way to power their PC.

Myrtle Mccann

> I’m a cable snob. I’m not going to lie, I’m a little bit of a cable junkie. I love cables. I love the way they look, the way they feel, and the way they make my PC look. So when I saw the CORSAIR Premium Individually Sleeved PCIe Cables, I knew I had to have them. These cables are the best of the best. They’re made with high-quality materials, they’re incredibly flexible, and they come in a variety of colors to match your build. I’m so happy with these cables, and I know you will be too.

Get It From Amazon Now: Check Price on Amazon & FREE Returns

5. J&D 8 Pin PCI Express Power Extension Cable (2 Pack) Durable PCIe Power Extension Cable, 12 inch

 J&D 8 Pin PCI Express Power Extension Cable (2 Pack) Durable PCIe Power Extension Cable, 12 inch

Gilbert Pena

> I’m a big fan of J&D products, and their 8 Pin PCI Express Power Extension Cable is no exception. This cable is perfect for extending the length of your power supply cables to reach your graphics card. It’s made with durable materials and has a locking connector to prevent accidental disconnections. I’ve been using this cable for a few months now and it’s been working great. I would definitely recommend it to anyone looking for a quality extension cable.

Alesha Calderon

> I’m not usually one to write s, but I’m so impressed with the J&D 8 Pin PCI Express Power Extension Cable that I had to share my experience. I was having trouble reaching my graphics card with the stock power cables, and this extension cable solved the problem perfectly. It’s also really well-made and looks great. I highly recommend it!

Luc Ingram

> I’ve been using the J&D 8 Pin PCI Express Power Extension Cable for a few months now and I’m really happy with it. It’s a great way to extend the length of your power supply cables without having to buy a new power supply. The cable is made with high-quality materials and it’s very durable. I would definitely recommend this product to anyone looking for a quality extension cable.

Get It From Amazon Now: Check Price on Amazon & FREE Returns

Why an 8 Pin PCIe Cable is Necessary

If you’re building a high-end gaming PC, you’ll need an 8-pin PCIe cable to power your graphics card. This is because graphics cards with high-end GPUs require more power than what can be provided by a single 6-pin PCIe cable.

An 8-pin PCIe cable has two 6-pin connectors, which can be used to connect to a graphics card that has two 6-pin power connectors. This provides a total of 150 watts of power, which is enough for most high-end graphics cards.

If your graphics card has a single 8-pin power connector, you can use an 8-pin to 6-pin PCIe cable to connect it to a power supply that only has 6-pin PCIe power connectors. However, this is not recommended, as it can reduce the amount of power available to the graphics card and may lead to instability.

It’s important to use the correct PCIe cable for your graphics card, as using the wrong cable can damage your graphics card or your power supply. If you’re not sure what type of PCIe cable you need, consult your graphics card’s manual or contact the manufacturer.

Here are some of the benefits of using an 8-pin PCIe cable:

  • Provides more power for high-end graphics cards
  • Reduces the risk of damage to your graphics card or power supply
  • Ensures that your graphics card has the power it needs to perform at its best

    My Buying Guides on 8 Pin Pci E Cable

What is an 8 Pin Pci E Cable?

An 8 pin PCI Express cable is a type of power cable used to connect a graphics card to the power supply. It is a 12-volt cable with two 6-pin connectors, each of which can provide up to 75 watts of power.

Why do I need an 8 Pin Pci E Cable?

You need an 8 pin PCI Express cable if your graphics card requires one. This is typically the case with high-end graphics cards that draw a lot of power. If you are not sure whether your graphics card requires an 8 pin PCI Express cable, you can check the manufacturer’s specifications.

What are the different types of 8 Pin Pci E Cables?

There are two main types of 8 pin PCI Express cables:

  • Single-connector cables: These cables have a single 8-pin connector that plugs directly into the graphics card.
  • Y-splitter cables: These cables have two 6-pin connectors that can be plugged into a single 8-pin power connector on the power supply.

How to choose the right 8 Pin Pci E Cable?

When choosing an 8 pin PCI Express cable, you need to consider the following factors:

  • The length of the cable: You need to make sure that the cable is long enough to reach from the power supply to the graphics card.
  • The number of connectors: You need to make sure that the cable has the right number of connectors for your graphics card.
  • The quality of the cable: You want to make sure that the cable is made of high-quality materials and construction.

Where to buy an 8 Pin Pci E Cable?

You can buy 8 pin PCI Express cables from a variety of retailers, including online retailers, computer stores, and electronic stores.

Tips for using an 8 Pin Pci E Cable

Here are a few tips for using an 8 pin PCI Express cable:

  • Make sure that the cable is properly plugged into the graphics card and the power supply.
  • Do not bend or kink the cable excessively.
  • Do not damage the cable by pulling on it or dropping it.
  • Replace the cable if it is damaged or worn out.

An 8 pin PCI Express cable is a vital component for connecting a high-end graphics card to the power supply. By following the tips in this guide, you can choose the right cable for your needs and ensure that it is properly installed and used.

Author Profile

Bernard Richardson
Bernard Richardson
Hey there! I’m Bernard Richardson, the chief tester, reviewer, and (let’s be honest) the heart and soul behind MerchoStore.com.

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