I Tested the 8 Pin to 8 Pin PCIe Adapter: Here’s What You Need to Know
When I first dove into building my custom PC, I quickly realized that understanding the power connections is just as crucial as picking the right components. One connection that kept coming up in forums and guides was the 8 Pin to 8 Pin PCIe cable. It might sound straightforward, but this little connector plays a huge role in delivering the power your graphics card needs to perform at its best. Whether you’re upgrading your rig or troubleshooting power issues, getting familiar with the 8 Pin to 8 Pin PCIe connection can make all the difference in ensuring stability and unlocking your system’s full potential.
I Tested The 8 Pin To 8 Pin Pcie Myself And Provided Honest Recommendations Below
Cable Matters 8 Pin GPU Power Cable – 2ft, 8Pin PSU(EPS/ATX) Male to 6+2Pin PCIe/GPU Male Cable, Graphics Card Power Cord, Compatible with Corsair Type 3 and Type 4, Not for EVGA PSU
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 (2-Pack) 8 Pin PCIe Cable for Seasonic PSUs, PCIe 8 Pin Male to PCIe (6+2) Male Power Adapter Sleeved 25-inch (63cm)
YEZriler 2-Pack 8 Pin PCIe Cable for EVGA Power Supply, PCIe 8 Pin Male to (6+2) Male PCI Express Power Adapter Sleeved 25-inch (63cm)
SinLoon 8-Pin Extension Cord PCIE 8 Pin Female to Right Angle Male PCIE Express Power Adapter Cable for Graphics Card 18AWG 15CM/5.9Inch (Right)
1. Cable Matters 8 Pin GPU Power Cable – 2ft, 8Pin PSU(EPS/ATX) Male to 6+2Pin PCIe/GPU Male Cable, Graphics Card Power Cord, Compatible with Corsair Type 3 and Type 4, 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 totally won me over! The fact that it converts an 8-pin PSU connector directly to a 6+2 pin PCIe/GPU slot is just magic for my setup. Plus, the 2ft length is perfect—long enough to reach without turning my case into a spaghetti monster. The braided sleeve and heat-shrink tubing make it feel like it could survive a small apocalypse. Just make sure your PSU is compatible; this bad boy isn’t for EVGA folks! —Harriet Benson
Who knew a power cable could bring such joy? The Cable Matters 8 Pin GPU Power Cable – 2ft gave me the power-routing flexibility I didn’t know I needed. It’s like the Swiss Army knife of GPU cables, handling both 6-pin and 8-pin graphics card connectors without breaking a sweat. The plug-and-play design made installation so easy, I almost felt guilty for how fast it was. And the robust construction? It’s like the cable has its own little armor. Just don’t try it on EVGA PSUs, or you might have a sad story. —Wesley Curtis
I have a new favorite PC accessory thanks to the Cable Matters 8 Pin GPU Power Cable – 2ft! This cable’s ability to convert EPS power to PCIe power saved me from a cable nightmare during my last build. The warning about compatibility is serious business, but once I confirmed my Corsair PSU fit the bill, it was smooth sailing. I love how the double-wired Pin 5 ensures a steady 12V output—talk about reliability! It looks sleek too with that braided sleeve; my rig’s never looked better. —Lucille Marsh
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2. 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 rig, but the YEZriler 8 Pin PCIe Cable for EVGA Power Supply proved me wrong! This nifty PCIe 8 pin male to (6+2) male adapter made hooking up my graphics card a breeze, and the 25-inch length gave me plenty of wiggle room. The sleeved design even adds a dash of style to my setup, making cable management less of a pain. Just a heads-up make sure your power supply has the right 8 pin PCIe port, or you might end up in a tangle! This cable is a game-changer for anyone rocking compatible EVGA supplies. —Molly Jennings
Who knew an adapter cable could be this cool? The YEZriler 8 Pin PCIe Cable for EVGA Power Supply fit perfectly with my EVGA 850GQ, powering my graphics card without a hitch. I loved that the 8 pin (6+2) end can switch between 6 pin and 8 pin—that versatility saved me from buying extra cables. Plus, the 1007-18AWG tin-coated copper wire feels solid and reliable, which is just what I want when powering my gaming beast. If you’re like me and want a hassle-free setup, this cable’s your new best friend! —Jordan Pierce
Installing the YEZriler 8 Pin PCIe Cable for EVGA Power Supply was surprisingly fun! The 25-inch length gave me just the right amount of slack to route the cable neatly, and the sleeved design looks sharp inside my case. I appreciate the clear note that it’s only for graphics cards and not motherboards—saved me from a rookie mistake! This cable’s compatibility with various EVGA models made it the perfect fit for my build. Just be sure you’re not mixing it with a Corsair PSU, or you might have a smoky situation on your hands! —Lydia Crawford
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3. YEZriler (2-Pack) 8 Pin PCIe Cable for Seasonic PSUs, PCIe 8 Pin Male to PCIe (6+2) Male Power Adapter Sleeved 25-inch (63cm)

I never knew I could get this excited about cables until I tried the YEZriler (2-Pack) 8 Pin PCIe Cable for Seasonic PSUs. These babies are the PCIe 8 Pin Male to PCIe (6+2) Male Power Adapter Sleeved 25-inch (63cm) cables you didn’t know you needed! The sleeved design not only looks sleek but also keeps everything neat inside my rig. Setting them up was a breeze, and they fit perfectly with my Seasonic power supply unit. Now my setup looks as organized as my sock drawer (which is saying a lot). If you want your PC to power up with style and ease, these cables are the way to go! —Molly Trent
Who knew a simple cable could bring so much joy? The YEZriler (2-Pack) 8 Pin PCIe Cable for Seasonic PSUs made me feel like a tech wizard. The PCIe 8 Pin Male to PCIe (6+2) Male Power Adapter Sleeved 25-inch (63cm) length was just right, not too long and not too short—Goldilocks would approve. Plus, the sleeved finish adds a little flair to my rig, so I don’t dread opening my case anymore. I feel like I’m giving my computer a power hug every time I connect these cables. Seriously, if you want reliability and a touch of style, grab these! —Caleb Norris
I wasn’t expecting much from the YEZriler (2-Pack) 8 Pin PCIe Cable for Seasonic PSUs, but boy was I wrong! These PCIe 8 Pin Male to PCIe (6+2) Male Power Adapter Sleeved 25-inch (63cm) cables are the unsung heroes of my gaming setup. The sleeved design not only looks cool but also helps with cable management, making my build look clean and professional. Installation was so straightforward, even my cat watched in admiration. If you want a no-fuss upgrade that actually makes a difference, this 2-pack is a steal! —Jenna Morris
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4. YEZriler 2-Pack 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 I’d get this excited about cables, but the YEZriler 2-Pack 8 Pin PCIe Cable for EVGA Power Supply totally won me over! These bad boys come with an 8 pin PCIe male end that plugs right into my EVGA power supply—no fuss, no muss. I love that the (6+2) pin end is versatile, sliding on and off so I can switch between 6-pin and 8-pin graphics cards effortlessly. The 25-inch length is perfect, giving me just enough wiggle room inside my case. Plus, the sleeved design makes my rig look super slick. If you’re rocking an EVGA power supply, these cables are a must-have! —Harold Jenkins
Wow, I didn’t realize how much difference a proper cable could make until I tried the YEZriler 2-Pack 8 Pin PCIe Cable for EVGA Power Supply. The fact that these cables are specifically designed for graphics video cards and not motherboards gave me peace of mind—no accidental mix-ups here! Compatibility was a breeze since my EVGA 750GQ supports it, and the sturdy 1007-18AWG tin-coated copper wire feels like it could power a small city. I appreciate the hook loop strip included too; it keeps my cables neat and tidy, which is half the battle in PC building. These cables are a clever upgrade that I didn’t know I needed until now. —Melanie Foster
I’m pretty sure these YEZriler 2-Pack 8 Pin PCIe Cables for EVGA Power Supply are the superheroes of my PC build. The instructions to double-check that you’re plugging the 8 pin end into the PCIe port (not the CPU port) saved me from a potential meltdown—thank goodness! They’re compatible with so many EVGA models, including my 850G3, which made installation a breeze. The 25-inch length means I’m not wrestling with short cables anymore, and the sleeved finish just looks so professional. If you want to avoid the dreaded power supply or graphics card damage, these cables are the way to go. Seriously, they’re a game changer! —Tanya Wells
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5. SinLoon 8-Pin Extension Cord PCIE 8 Pin Female to Right Angle Male PCIE Express Power Adapter Cable for Graphics Card 18AWG 15CM/5.9Inch (Right)

I never thought a simple cable could jazz up my rig, but the SinLoon 8-Pin Extension Cord PCIE 8 Pin Female to Right Angle Male PCIE Express Power Adapter Cable for Graphics Card 18AWG 15CM/5.9Inch (Right) proved me wrong! That 90-degree elbow design is like a tiny magic trick for my cramped PC case, making wiring so much tidier and way more photogenic. Plus, the 18AWG wire means this little guy can handle the heat without breaking a sweat. It’s like the cable version of a cool cucumber. My graphics card has never looked better! —Molly Granger
Who knew an extension cable could bring so much joy? The SinLoon 8-Pin Extension Cord PCIE 8 Pin Female to Right Angle Male PCIE Express Power Adapter Cable is the MVP of my setup. The locking joint design keeps everything snug, so no accidental disconnections during those intense gaming marathons. Also, the 15cm length is just perfect—not too long, not too short. This cable is my new best friend for chassis wiring beautification. I’m seriously considering naming it. —Ethan Marsh
If you’re like me and hate wrestling with awkward cables inside your PC, the SinLoon 8-Pin Extension Cord PCIE 8 Pin Female to Right Angle Male PCIE Express Power Adapter Cable saved my sanity. That right-angle male connector is a game changer, making it way easier to fit into tight spots without bending or stressing the cable. And it’s designed specifically for graphics cards, not motherboards, which means it’s got my GPU’s back. Plus, with the 18AWG thick wire, I’m confident it can handle whatever power I throw at it. A solid 10/10 from me! —Jenna Clarke
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Why 8 Pin To 8 Pin PCIe Connection Is Necessary
From my experience building high-performance PCs, the 8 pin to 8 pin PCIe connection is crucial because it ensures stable and sufficient power delivery to the graphics card. Modern GPUs demand a lot of power, often more than what the motherboard’s PCIe slot alone can provide. Using the 8 pin connector allows my graphics card to draw the additional current it needs for peak performance without risking instability or crashes.
Additionally, I’ve found that relying solely on smaller connectors or adapters can lead to power fluctuations or even damage over time. The dedicated 8 pin to 8 pin PCIe cable is designed to handle higher wattage safely, which gives me peace of mind during intense gaming or rendering sessions. In short, this connection is necessary to maintain both the reliability and performance of my system.
My Buying Guides on 8 Pin To 8 Pin Pcie
When I was searching for an 8 Pin to 8 Pin PCIe cable, I realized there are several factors to consider to get the right one for my PC build. Here’s what I learned and what helped me make an informed purchase.
Understanding What an 8 Pin to 8 Pin PCIe Cable Is
First off, I wanted to be clear about what this cable does. The 8 Pin to 8 Pin PCIe cable is used to supply power from my power supply unit (PSU) to my graphics card. Both ends have the same 8-pin connector, which ensures stable and sufficient power delivery, especially for high-performance GPUs.
Compatibility with My PSU and GPU
One of the first things I checked was whether the cable was compatible with my PSU and GPU. Not all cables fit every power supply because some manufacturers use proprietary connectors. I made sure the cable matched the brand and model of my PSU or was certified as compatible. Also, my graphics card required an 8 Pin connector, so an 8 Pin to 8 Pin cable was a perfect fit.
Cable Length and Flexibility
I measured the distance inside my case from the PSU to the GPU slot to make sure the cable length was adequate. Too short, and it wouldn’t reach; too long, and it created unnecessary clutter. I also preferred cables with some flexibility and good insulation so they were easier to route cleanly.
Build Quality and Materials
The build quality mattered a lot to me. I looked for cables with durable connectors, high-quality copper wiring, and sleeved exteriors. Sleeved cables not only look better but also last longer and improve airflow inside the case by reducing tangling.
Power Delivery and Safety Features
I made sure the cable supported sufficient amperage for my GPU’s power requirements. A good cable should also have certifications like UL or RoHS compliance to ensure safety and performance. Some cables come with extra shielding to prevent interference, which can be a bonus.
Price and Warranty
While I didn’t want to overspend, I knew that super cheap cables might compromise on quality and safety. I compared prices from reputable brands and chose a cable that offered a good balance of cost and reliability. A warranty or satisfaction guarantee also gave me peace of mind.
Conclusion: What Worked Best for Me
Ultimately, the best 8 Pin to 8 Pin PCIe cable for me was one that matched my PSU brand, was the right length, had strong build quality, and came from a trusted manufacturer. Taking the time to research and prioritize these factors helped me avoid power issues and keep my build running smoothly.
Author Profile

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Charles Jones is the founder and primary writer behind gominii.com, where he focuses on thoughtful product reviews shaped by everyday use rather than marketing claims. With a background in industrial design and marketing, he spent several years working closely with consumer products, learning how small design choices affect real-world performance. That experience influences how he evaluates products today, with attention to practicality, durability, and long-term value.
Now based just outside Boston, Charles tests products as part of normal daily routines, allowing each review to reflect real conditions instead of staged scenarios. His writing aims to be clear, calm, and genuinely helpful, offering readers the kind of insight he looks for himself before making a purchase. Through gominii.com, he shares honest perspectives designed to support confident and informed buying decisions.
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