LogoBuyChoice
  • Features
  • Pricing
  • Products
  • Blog
  1. Home
  2. Products
  3. Graphics Cards
  4. OwlTree
PCIE 4.0 Riser Cable 90 Degree, PCIe 4.0 x16 High Speed Flexible Extender Card, EMI Shielded 30AWG, TPE Cable Sleeves, Pcie 4.0 Riser Compatible with 4090 4080 4070 3090 and Pcie 3.0 System 20cm
OwlTree

PCIE 4.0 Riser Cable 90 Degree, PCIe 4.0 x16 High Speed Flexible Extender Card, EMI Shielded 30AWG, TPE Cable Sleeves, Pcie 4.0 Riser Compatible with 4090 4080 4070 3090 and Pcie 3.0 System 20cm

4.4(48 reviews)
budget$0-$4950+ bought in past month
#82 in Computer Graphics Cards
chipset
RTX4090

Want the best price and purchase timing?

Our AI advisor analyzes real-time pricing across all channels to find you the best deal.

AI Verdict

This 20cm, 90-degree PCIe 4.0 x16 riser cable with EMI shielding and TPE sleeves is for vertical GPU mounting in tight cases, especially with RTX 30/40 series cards.

Strong Fit

This riser cable is a strong fit for users looking to vertically mount their PCIe 4.0 x16 graphics cards, especially the power-hungry RTX 30/40 series. Its EMI shielding and gold-plated pins are designed to maintain signal integrity, which is crucial for high-bandwidth GPUs. The TPE sleeves offer flexibility for routing in tight spaces.

If you need more routing flexibility or a different orientation, look for riser cables with different lengths or 180-degree connectors.

Regret Score™

Medium Risk

Lower is better — measures purchase-regret risk from real buyer complaints, review credibility, and product maturity

35/100
vs. 312 Graphics Cards we've analyzedSafer than 41%
Hidden Defects
25/35

Issues discovered after purchase

Achilles' Heel
0/25

Critically weak dimension

Expectation Gap
6/20

Amazon rating vs actual quality

Fit Risk
4/20

Chance this product isn't for you

BuyChoice Score
4.0

Pros

  • Delivers over 64Gb/s bi-directional transfer rates with PCIe 4.0 devices at 16GT/s bit rate, doubling PCIe 3.0 bandwidth.
  • EMI shielded 30 AWG copper wires prevent crashes, frame drops, and instability during GPU usage.
  • 3U gold-plated pin connections offer improved signal transmission and a longer plug-in lifespan.
  • Ultra-flexible TPE cable sleeves allow for tight cable routing.
  • Compatible with a wide range of GPUs, including RTX 4090, RTX 4070ti, RTX 3090ti, and RTX 3090.
  • Plug-and-play functionality, generally requiring no BIOS setup.

Cons

  • Specific 20cm length might be too short or long for some case layouts, requiring careful measurement before purchase.
  • While generally plug-and-play, some users might encounter boot issues with high-version GPUs requiring BIOS adjustments.
  • The 90-degree connector, while good for vertical mounts, might not suit all case designs or motherboard layouts.

Dimension Scores

Signal Integrity (Gaming Performance)8/10

The cable supports PCIe 4.0 x16 with 32GB/s unidirectional bandwidth and features EMI shielded 30 AWG copper wires and 3U gold-plated pins to ensure stable signal transmission.

Build Quality & Durability7/10

Constructed with EMI shielded 30 AWG copper wires, 3U gold-plated pin connections, and ultra-flexible TPE cable sleeves, it's built for durability and reliable electrical performance.

Compatibility & Setup7/10

It's widely compatible with RTX 30/40 series GPUs and PCIe 3.0/4.0 systems, offering plug-and-play functionality, though some BIOS tweaks might be needed for specific high-end GPUs.

Cable Management8/10

The ultra-flexible TPE cable sleeves and 90-degree connector are designed for maximum flexibility, making it suitable for tight cable routing jobs in compact cases.

Best For

  • Vertical GPU mounting in compact PC cases.
  • Showcasing high-end RTX 30/40 series graphics cards.
  • System builders needing to route cables in confined spaces.
  • Users upgrading from PCIe 3.0 risers to maintain full GPU performance.

Not Recommended For

  • Open-air test benches where cable length and routing flexibility are less critical.
  • Users with older GPUs or motherboards that only support PCIe 3.0, as the full PCIe 4.0 bandwidth won't be utilized.
  • Cases that do not support vertical GPU mounting.

Watch Out For

  • Boot failures can occur with high-version GPUs, potentially requiring manual BIOS configuration changes.
  • The 20cm length is fixed; miscalculating required length can lead to cables being too short or creating excessive slack.
  • Despite EMI shielding, some users of cheaper risers have reported crashes, highlighting the importance of proper installation and cable quality.

Full Specifications

ASINB0D17BTYN4
BrandOwlTree
ShapeRound
Frequency64000000000 Hz
Cable TypePCIe 4.0
Unit Count1.0 Count
Item Weight3.2 ounces
ManufacturerOwlTree
Connector TypePCI Express
Number of Pins16
Outer MaterialThermoplastic Elastomer (TPE)
Number of Items1
Special FeatureHigh Speed
Connector GenderMale-to-Male
Item model numberOT-PCIe4R-xxxx
Compatible DevicesMost Graphics Cards
Data Transfer Rate64 Gigabits Per Second
Product Dimensions7.87 x 5.12 x 0.59 inches
Indoor/Outdoor UsageIndoor, Outdoor

What Buyers Say

Users report that this riser cable maintains graphics card performance and is easy to install, with one reviewer noting 'Ótima qualidade do produto, material muito bom é muito flexível e fácil de montar no gabinete, não reduz a performance da placa de vídeo.' The EMI shielding and gold-plated connectors are frequently highlighted as key features for stable operation. While generally plug-and-play, there's a mention of potential BIOS adjustments for high-end GPUs to prevent boot issues.

“Dude, this thing actually works! My 4090 is finally vertical and I'm not losing any frames, which was my biggest worry. Just make sure your case has room and maybe check BIOS if it acts weird at first. So far, so good!”

Common Praise

  • Does not reduce graphics card performance.
  • Material is very flexible, making it easy to route.
  • Easy to assemble in the PC case.
  • EMI shielding prevents crashes and instability.
  • Gold-plated pins ensure stable signal transmission.

Common Complaints

  • Potential need for BIOS adjustments with certain high-end GPUs.
  • Fixed 20cm length might not suit all custom builds.
  • Some users might confuse it with PCIe 3.0 risers if not careful about specs.

Ownership Tips

  • The TPE sleeves really do make it bend without feeling like you're going to break it, which is clutch for tight spaces.
  • The 90-degree bend is super specific, so double-check your case's vertical mount orientation before buying.
  • Even with the shielding, it's smart to keep it away from other power cables if you can, just to be extra safe.
  • The gold-plated connectors feel really secure when you plug them in, no wobbling or loose fits.

Frequently Asked Questions

Is this riser cable compatible with PCIe 3.0 systems?

Yes, this PCIe 4.0 riser cable is fully backward compatible with PCIe 3.0 systems. It will operate at PCIe 3.0 speeds if connected to a PCIe 3.0 motherboard or GPU.

Will this cable reduce my graphics card's performance?

The cable is designed for PCIe 4.0 x16 speeds, offering 32GB/s unidirectional bandwidth at 16GT/s bit rate, and features EMI shielding and gold-plated pins to maintain signal integrity and prevent performance reduction.

Do I need to change any BIOS settings for this cable?

It's generally plug-and-play, requiring no BIOS setup. However, with some high-version GPUs, you might need to adjust BIOS settings if you encounter boot issues.

What is the benefit of EMI shielding?

EMI shielding with 30 AWG copper wires helps prevent electromagnetic interference, which can cause issues like crashes, frame drops, and instability during graphics card usage.

What is the length of this riser cable?

This specific model is 20cm long. Other lengths are available from the manufacturer, but this product is 20cm.

Buying Guide

When you're looking at riser cables, you're basically trying to move your graphics card to a different slot or orientation, usually for aesthetics or better airflow. The main thing is making sure it can handle the speed of your GPU without slowing it down. You also need to get the right length and angle for your specific case and how you want to mount your card.

PCIe 4.0 x16

This tells you the maximum speed the cable supports. If your graphics card and motherboard are PCIe 4.0, you need a PCIe 4.0 riser to get the full performance. A PCIe 3.0 riser would bottleneck your system, like driving a sports car on a dirt road.

EMI Shielded

This is like insulation for your signal. Electromagnetic interference can mess with the data going through the cable, causing crashes or performance drops. Good shielding keeps your signal clean and stable, especially important for high-speed data.

Length (e.g., 20cm)

This is how long the cable is. You need to measure the distance from your motherboard's PCIe slot to where you want to mount your GPU. Too short, and it won't reach; too long, and you'll have messy, excess cable that's hard to manage.

Alternatives

If this 20cm, 90-degree cable doesn't fit your build, search for riser cables with different lengths (e.g., 10cm, 30cm, 40cm) or different connector angles (e.g., 180-degree straight) to match your case and mounting needs.

You Might Also Like

HP NVIDIA GeForce RTX 3070 8GB OEM Graphics Card (Renewed)
Situational
Amazon Renewed

HP NVIDIA GeForce RTX 3070 8GB OEM Graphics Card (Renewed)

$150-$299
8 GBDisplayPort, HDMINVIDIA GeForce RTX 3070

This is a renewed HP OEM NVIDIA GeForce RTX 3070 with 8GB VRAM, a gamble for budget-conscious 1440p gamers who understand the risks of refurbished hardware.

ZOTAC Gaming GeForce RTX 5070 Twin Edge OC DLSS 4 12GB GDDR7 192-bit 28 Gbps PCIE 5.0 Gaming Graphics Card, IceStorm 2.0 Cooling, SFF-Ready, ZT-B50700H-10A
Situational
ZOTAC

ZOTAC Gaming GeForce RTX 5070 Twin Edge OC DLSS 4 12GB GDDR7 192-bit 28 Gbps PCIE 5.0 Gaming Graphics Card, IceStorm 2.0 Cooling, SFF-Ready, ZT-B50700H-10A

$600+
12 GB3x DP 2.1b, HDMI 2.1bNVIDIA GeForce RTX 5070

This is a 2-slot, SFF-ready NVIDIA RTX 5070 with 12GB GDDR7 and a 2542 MHz boost clock, built for compact gaming rigs needing high 1440p performance.

ZOTAC Gaming GeForce RTX 5080 Solid CORE OC DLSS 4 16GB GDDR7 256-bit 30 Gbps PCIE 5.0 Gaming Graphics Card, IceStorm 3.0 Advanced Cooling, Spectra RGB Lighting, ZT-B50800J2-10A
Strong Fit
ZOTAC

ZOTAC Gaming GeForce RTX 5080 Solid CORE OC DLSS 4 16GB GDDR7 256-bit 30 Gbps PCIE 5.0 Gaming Graphics Card, IceStorm 3.0 Advanced Cooling, Spectra RGB Lighting, ZT-B50800J2-10A

$600+
16 GB3x DP 2.1b, HDMI 2.1bNVIDIA GeForce RTX 5080

This ZOTAC RTX 5080 with 16GB GDDR7 and a 2640 GHz clock speed is built for high-end 4K gaming and content creation on the NVIDIA Blackwell architecture.

ZOTAC Gaming GeForce RTX 5060 Ti 8GB Twin Edge OC DLSS 4 8GB GDDR7 128-bit 28 Gbps PCIE 5.0 Gaming Graphics Card, IceStorm 2.0 Cooling, SFF-Ready, ZT-B50610H-10A
Strong Fit
ZOTAC

ZOTAC Gaming GeForce RTX 5060 Ti 8GB Twin Edge OC DLSS 4 8GB GDDR7 128-bit 28 Gbps PCIE 5.0 Gaming Graphics Card, IceStorm 2.0 Cooling, SFF-Ready, ZT-B50610H-10A

$300-$599
8 GB3x DP 2.1b, HDMI 2.1bGeForce RTX 5060 Ti 8G

This is a compact, 2-slot RTX 5060 Ti with 8GB GDDR7 and a 2602 MHz clock, built for SFF gaming rigs.

LogoBuyChoice

Avoid bad products before you buy. Real data. Zero bias.

GitHubX (Twitter)BlueskyYouTube
Built withLogo of MkSaaSMkSaaS
Product
  • Features
  • Pricing
  • FAQ
Resources
  • Blog
  • Changelog
  • Roadmap
Company
  • About
  • Contact
  • Waitlist
Legal
  • Cookie Policy
  • Privacy Policy
  • Terms of Service
© 2026 BuyChoice. All Rights Reserved.