Meet Your Seller

TechCore Supply

See Seller Store

Main image of PCI Express X4 to X16 Converter Riser Card Desktop PCI-E X4 to X16 Expansion Adapter

Alt view image 2 of 3 - PCI Express X4 to X16 Converter Riser Card Desktop PCI-E X4 to X16 Expansion Adapter

Alt view image 3 of 3 - PCI Express X4 to X16 Converter Riser Card Desktop PCI-E X4 to X16 Expansion Adapter

Shop All AJMRTC Products | Visit TechCore Supply Store

PCI Express X4 to X16 Converter Riser Card Desktop PCI-E X4 to X16 Expansion Adapter

Be the first to review this product...

Interface conversion: Convert PCI-E X4 slot into usable full-size X16 slot for GPU, capture cards, RAID adapters
Full bandwidth transmission, stable signal without obvious speed loss under daily working loads
Reinforced PCB with gold-plated contacts, anti-oxidation and anti-loosening against long-time vibration
Standard full-height metal bracket, compatible with ATX, MATX and mini ITX desktop chassis
Passive plug-and-play design, no extra power supply, supports Windows & Linux systems

Overview

Specs

Reviews

Any questions? Ask Celeste^SM will help you find out quickly.

Try me now

This PCI-E X4 to X16 riser converter allows you to utilize spare X4 slots on motherboards to install X16-sized expansion hardware, solving the problem of insufficient full-speed X16 slots for multi-card setups.

Optimized impedance-matched circuit layout minimizes signal interference during continuous high-speed data and video transmission, suitable for low-to-medium power graphics cards, video capture cards, network adapters and storage RAID controllers. Gold-plated spring pins ensure tight contact and extend service life even with frequent assembly and disassembly.

Equipped with universal full-height metal backplate for secure installation inside standard PC cases. No complicated drivers or external power modules required; just insert into motherboard PCI-E X4 slot for immediate recognition. Ideal for DIY PC upgrades, video workstation assembly, office multi-peripheral expansion and industrial host hardware transformation.

Additional Information
First Listed on Newegg	July 14, 2026

Warranty & Returns

Warranty, Returns, And Additional Information

Warranty

Please contact the Seller directly for warranty information. Warranty information may also be found on the Manufacturer's website.
CONTACT

Return Policies

Return for refund within: 30 days
Return for replacement within: non-replaceable
This item is covered by TechCore Supply Return Policy

Manufacturer Contact Info

For a directory of all our manufacturers, please click below.
Manufacturers Directory

Item#: 9SIC24WM1A1027