PCI-E 4.0 x1 Lane PCI Express Host to U.3 U3 Kit SFF-8639 SSD Adapter for Motherboard Compatible with PM1735 NVMe PCIe SSD
NGFF

PCI-E 4.0 x1 Lane PCI Express Host to U.3 U3 Kit SFF-8639 SSD Adapter for Motherboard Compatible with PM1735 NVMe PCIe SSD

$14.99

*Price sourced from Amazon.com. Last updated 2026-05-26. Price and availability subject to change.

Bottom line: The PCI-E 4.0 x1 Lane PCI Express Host to U.3 U3 Kit SFF-8639 SSD Adapter for Motherboard Compatible with PM1735 NVMe PCIe SSD is a niche pick — read recent reviews before buying in the expansion cards category, priced around $14.99. Read recent reviews carefully before committing.

SpecPicks Verdict

SpecPicks classifies PCI-E 4.0 x1 Lane PCI Express Host to U.3 U3 Kit SFF-8639 SSD… as a niche pick — read recent reviews before buying in the expansion cards category, based on limited Amazon review volume so far and our ranking model that weights rating × review-volume × price-fit. NGFF's positioning sits within the broader category mid-tier. Use the Compare tool to put it side-by-side with two or three close alternatives before clicking through to Amazon.

Common buyer scenarios for expansion cards 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 Amazon listing before purchase. Prices, stock, and Prime eligibility update directly from Amazon's catalog and may have moved since this page was last verified.

Pros & Cons

Pros

  • ✓ Backed by NGFF's warranty and support channels
  • ✓ Ships via Amazon with Prime eligibility and the standard returns policy

Cons

  • ✗ Confirm socket / form-factor / power-rating compatibility against your build before ordering
  • ✗ Price, stock, and Prime eligibility update from Amazon and may have changed since this page was last verified

Key Features

  • 1) The pci-e 1x card work for U.2 and U.3 SSD,not work for SATA/SAS SSD.The speed and other properties is not changed,only form conversion interface.Transparent to the operating system and does not require any software drivers.
  • 2) This PCI Express card expands the PC by one U.2/U.3 SFF-8639 interface.It can be connected e.g. the U.2/U.3 U3 PM1735 Series SSD.
  • 3) U.3 is a Tri-mode standard, building on the U.2 spec and using the same SFF-8639 connector. It combines SAS, SATA and NVMe support into a single controller. Where firmware support is available, U.3 can also support hot-swap between the different drives.
  • 4) To avoid damage to the device, ensure that the installation direction is correct. Does not support hot-plugging.
  • 5) U.3 drives are still backward compatible with U.2, though—the U.3 drives determine which host type it is inserted into (by using different combinations of HPT0 and HTP1 being open or ground), and configure the data lanes on power-up. U.3 drives can still act as dual-port NVMe drives in supporting systems.U.2 drives are not compatible with U.3 hosts.

Full Specifications

BrandNGFF
Model NumberSA-093-NG
CompatibilityPC
Connector TypePCI-E 1X, SFF-8639
Mfr Part NumberSA-093-NG
Number of Items1
Compatible DevicesPCI-e NVME Motherboard & U.2 U.3 SSD
Warranty DescriptionOne Year Manufacturer

Ready to buy?

PCI-E 4.0 x1 Lane PCI Express Host to U.3 U3 Kit SFF-8639 SSD Adapter for Motherboard Compatible with PM1735 NVMe PCIe SSD is available on Amazon with Prime shipping and the full Amazon returns policy. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

Check price on Amazon →

*Price sourced from Amazon.com. Last updated 2026-05-26. Price and availability subject to change.

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