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External PCI Express X16 4.0 PCIE X16 to 2 Port SlimSAS 8i SFF-8654 8I Adapter Expansion Card PCI-E 4.0 to U.2 Nvme
YiBaoTong

External PCI Express X16 4.0 PCIE X16 to 2 Port SlimSAS 8i SFF-8654 8I Adapter Expansion Card PCI-E 4.0 to U.2 Nvme

Bottom line: The External PCI Express X16 4.0 PCIE X16 to 2 Port SlimSAS 8i SFF-8654 is a specs-and-price decision rather than a crowd-consensus one in the retro graphics & video category, priced around $39.88 on Amazon as of 2026-10-06. Check the specification table below against one or two close alternatives — on price and spec fit, not on star ratings.

$39.88

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Buy on Amazon — $39.88 Compare to similar retro graphics & video

By , Founder & Editor-in-Chief · Listing data updated

Mike Perry — Hardware researcher since 2014. For retro PC hardware and period-correct parts, synthesises manufacturer documentation, community compatibility lists and marketplace listings rather than first-hand lab testing. Core beat: GPU performance across gaming, rendering, and local-LLM inference.

*Price sourced from Amazon.com. Last updated 2026-10-06. Price and availability subject to change.

Pros & Cons

Pros

  • ✓ Backed by YiBaoTong's warranty and support channels

Cons

  • ✗ Confirm socket / form-factor / power-rating compatibility against your build before ordering
  • ✗ Price, stock, shipping and returns are set by the retailer and may have changed since this page was last updated

Manufacturer description

.Motherboards and BIOS MUST support bifurcation otherwise only first drive can be recognized Product Model:P416-2SFF8654-8I Product Name:PCI Express x16 to Two SlimSAS SFF-8654 8i Adapter Interface Type:2*Slim SAS SFF-8654 8i Support Equipment: Up to 4* PCIe 4.0 U.2 NVMe SSD Host Bus Type: PCIe x 16 Ps. Motherboards and BIOS Support Bifurcation required Product Description P416-2SFF8654-8I is a high performance, low dielectric loss factor interface conversion card designed for PCIe 4.0 U.2 SSD. It connects NVMe SSD or PCIe connectors via SlimSAS connector (SFF-8654). The bandwidth of the…

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SpecPicks Verdict

SpecPicks scored External PCI Express X16 4.0 PCIE X16 to 2 Port SlimSAS 8i SFF-8654… using a rating × review-volume × price-fit model applied to published specs and reviews across the retro graphics & video category. YiBaoTong's retro graphics & video lineup sits within the broader category mid-tier; price and specs are the deciding factors over brand loyalty here. Judge it on the specification table and the price rather than on sentiment: check the figures that decide your use case, then put it side-by-side with two or three close alternatives in the Compare tool before clicking through.

Common buyer scenarios for retro graphics & video of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the retailer's listing before purchase. Prices and stock are set by the retailer and may have moved since this page was last updated.

Key Features

  • One detachable PCIE PCI-Express 16x motherboard can be connected,The converter can be installed into the system internally through the SFF-8654 interface.Only supports motherboards with detachable PCI-E channels; Control the operation of four disks based on the motherboard PCIE channel,The motherboard without PCIE signal split can only recognize one disk.
  • High-speed data transfer : The adapter is designed for use with ssd that use SFF-8654 8x connectors, allowing for fast and reliable data transfer at speeds of up to 64Gbps.
  • Easy to use: Simply plug in the SFF-8654 8x 74Pin end of the adapter into your device and the SFF-8654 8x 74pin end into your external GPU or drive, and you're ready to go.
  • It can be connected e.g. one SSD or eGPU Graphics Card by using an optional cable. Suitable for small hosts, desktops, laptops, etc. to convert PCIE sockets to SFF-8654 8X sockets, with fixing holes for fixing.
  • It transmits PCI Express 4.0 signals using the PCIE protocol; Support PCIE 4.0 data transmission, Data transfer rate up to 64Gbps, Support connecting GPU graphics card, SSD, expansion card, etc., backward compatible with PCIE 3.0.
  • .Motherboards and BIOS MUST support bifurcation otherwise only first drive can be recognized

Full Specifications

BrandYiBaoTong
StylePCI-E 8X to Dual SFF-8654 Slimline 8X External
Style NamePCI-E 8X to Dual SFF-8654 Slimline 8X External
Unit Count1.0 Count
Model NumberSFF-8654-8E
Compatible DevicesDesktop & Disk & External Graphics Card
Hardware InterfacePCI Express x16
Warranty Description180 DAY
High-speed data transferThe adapter is designed for use with ssd that use SFF-8654 8x connectors, allowing for fast and reliable data transfer at speeds of up to 64Gbps.

Ready to buy?

External PCI Express X16 4.0 PCIE X16 to 2 Port SlimSAS 8i SFF-8654 8I Adapter Expansion Card PCI-E 4.0 to U.2 Nvme is listed on Amazon. Price, availability, shipping and returns are set by Amazon and its sellers — check the listing for current terms. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

Buy on Amazon — $39.88

*Price sourced from Amazon.com. Last updated 2026-10-06. Price and availability subject to change.

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External PCI Express X16 4.0 PCIE X16 to 2 Port SlimSAS 8i SFF-8654 8I Adapter Expansion Card PCI-E 4.0 to U.2 Nvme
$39.88
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