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xiwai NGFF M.2 M-Key NVMe Extender to PCI-E 4.0 X16 X8 X4 X1 Adapter Graphics Card Riser 12V/5V SATA Power Cord PCI-Express for M2 2260 2280
xiwai

xiwai NGFF M.2 M-Key NVMe Extender to PCI-E 4.0 X16 X8 X4 X1 Adapter Graphics Card Riser 12V/5V SATA Power Cord PCI-Express for M2 2260 2280

Bottom line: The xiwai NGFF M.2 M-Key NVMe Extender to PCI-E 4.0 X16 X8 X4 X1 Adapter is a specs-and-price decision rather than a crowd-consensus one in the expansion cards category. Check the specification table below against one or two close alternatives — on price and spec fit, not on star ratings.

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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.

Pros & Cons

Pros

  • ✓ Backed by xiwai'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

Xiwai M.2 NGFF NVMe M-Key Extender to PCI-E X1 X4 X8 X16 Graphics Card Riser Adapter PCI-Express for M2 2260 22801) Package includes a 12V/5V SATA power cord. Please note: 12V/5V power is available only when the cable is connected. When installing this adapter, please make sure the motherboard is powered off first.2) M.2 to PCIe 4.0 Extender can convert the NVME slot on the motherboard into the PCIe slot, which is used to connect various PCIe X4 devices cards, and can also supports PCIe X8, X1 and X16 devices.3) Please note that the actual data transfer speed of this PCIe X4 slot depends on…

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SpecPicks Verdict

SpecPicks scored xiwai NGFF M.2 M-Key NVMe Extender to PCI-E 4.0 X16 X8 X4 X1 Adapter… using a rating × review-volume × price-fit model applied to published specs and reviews across the expansion cards category. xiwai's expansion cards 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 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 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

  • Package includes a 12V/5V SATA power cord. Please note: 12V/5V power is available only when the cable is connected. When installing this adapter, please make sure the motherboard is powered off first.
  • M.2 to PCIe 4.0 Extender can convert the NVME slot on the motherboard into the PCIe slot, which is used to connect various PCIe X4 devices cards, and can also supports PCIe X8, X1 and X16 devices.
  • Please note that the actual data transfer speed of this PCIe X4 slot depends on the speed of the M.2 interface. PCIe 4.0 backwards compatible with PCIe 3.0/2.0/1.0 (note: cannot support PCIe 4.0)
  • Ultra-thin PCBA body, with its flat and foldable design ensures efficient data transmission. High quality PCB boards with high frequency, low resistance material, high TG board, and gold plated fingers ensure excellent electrical conductivity while reducing the risk of collapse or blue screen due to oxidation.
  • To avoid damage to the device, ensure that the installation direction is correct. Does not support hot-plugging.

Full Specifications

Brandxiwai
ColorBlack Horizontal
Unit Count1 Count
Model NumberEP-048-XY
Input Voltage12 volts
Connector TypeNGFF M.2 M-Key, NVMe, PCI-E
Mfr Part NumberEP-048-XY
Number of Items1
Number of Ports1
Compatible DevicesM2 2260 2280 SSD
Warranty Description180 days Manufacturer from the data of purchase

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xiwai NGFF M.2 M-Key NVMe Extender to PCI-E 4.0 X16 X8 X4 X1 Adapter Graphics Card Riser 12V/5V SATA Power Cord PCI-Express for M2 2260 2280 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.

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xiwai NGFF M.2 M-Key NVMe Extender to PCI-E 4.0 X16 X8 X4 X1 Adapter Graphics Card Riser 12V/5V SATA Power Cord PCI-Express for M2 2260 2280
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