PCI-E X1 Riser Cable Gen4 16G/bps PCIe 4.0 x1 to x1 Adapter PCI Express 1x Extension Cable Riser Card Mainboard GPU Extender

Model No: K11SL K11SF K11TM

Product Name: PCI-E X1 Extension Cable

Cable length: 15cm,25cm (support cable length customisation, if you need other length, please contact us to change the price, thank you!)

Speed bandwidth: PCIe 4.0 x1 gen4 16G/bps

Product features: PCIe extension cable

Purchase Restrictions: only for professional engineers to specify the purchase, ordinary use is not suitable can not be used.

Purchase Tips: Be sure to buy 1~2 samples first to test and verify that there is no error before purchasing in bulk.

Friendly reminder: This product is compatible with a lot of problems, incorrect assembly or improper operation will burn your equipment, 

limited to professional engineers to specify the purchase. Customised products do not support returns and exchanges!

Length Note: The length of the cable refers to the part of the cable alone, excluding the PCB and connectors.


Model Number

Direction of Gold Finger and Connector Interfaces

Speed Bandwidth

K11SF

Gold Finger Straight, Connector Straight Closed Female Sockets

PCIe 4.0 x1

K11SL

Gold Finger Straight, Connector Top Bend Closed Female Sockets

PCIe 4.0 x1

K11TM

Gold finger Right Angle, Connector Right Angle Closed Female Sockets, Double Right Angle

PCIe 4.0 x1

Product Advantages.

1. Cable advantage, the fourth generation of high-speed cable with shielding, the use of high-quality connectors, high-frequency support for PCIe 4.0 x1 16G/bps stable transfer.

2. Advantage of cable length, from 3cm to 1m can accept custom-made, low impedance cable, 60cm or less cable length can be stable to support PCIe4.0 full speed.

3. Differential signals without over-hole design, there is no parasitic capacitance and parasitic inductance of the signal attenuation interference problems, not to mention the CAF micro-short phenomenon, product durability.

4. PCB selection of high-frequency, low resistance of high-quality materials, PCB precision workmanship, PCB using high TG plate, copper thickness thickened to 1oz, gold-plated gold finger content, gold-plated enough conductivity is good to reduce oxidation and rust impedance caused by elevated dead broken sound problem.

5. Product selection of the wire itself is very durable, the use of metal at the point of welding thickness of up to 3mm PCB spacer protection, and locking screws and hexagonal nuts fastening, the product is strong and reliable pulling, anti-interference, there will be no broken wire and the problem of dropping the wire.

6. PCB dwarfing and fat design, dwarfing will not be stuck to the card, fat and long design to make the board easier to install, reduce the chance of damage.


Summary of technical questions:

What is the quality of the wire? Is it shielded?

There is metal layer shielding with advanced EMI shielding conductive polymers, new material for EMI shielding and flat cable design. This technology allows each cable to be completely covered by the EMI shielding of the conductive polymer to prevent incoming or outgoing emissions of electromagnetic frequencies, minimise interference and performance degradation, and reduce the weight of the cabling.



Is the wire soft? Is it bendable?


The cable is the fourth generation PCIe cable developed and designed by ADT, the thickness of the black model is 1.3mm, the thickness of the silver model is 1.4mm, and the thickness of the blue model is 0.85mm, the cable can be bent or folded without affecting the use.


Do I need an external power supply?


The power supply circuit is well designed and the extension cable does not require additional external power.