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Green circuit board with four M.2 slots and a gold PCIe x16 edge connector

SMUGDESK

SMUGDESK M.2 NVMe to PCIe 4.0 X16 4-Bay 2280 Adapter Card

SKU CH-ZY7H-SPNRC

Adds four M.2 2280 NVMe drives through one PCIe 4.0 x16 slot with bifurcation and RAID support

  • Adds four NVMe drives through one PCIe 4.0 X16 slot
  • Fits mainstream 2280 NVMe SSDs without adapters
  • Enables RAID and bifurcation for speed or redundancy
  • Works with PCIe 3.0 motherboards for broad compatibility
  • Installs in seconds with plug-and-play simplicity

Four NVMe Drives From One Slot

This SMUGDESK adapter converts a single PCIe 4.0 X16 slot into four independent M.2 2280 NVMe ports. It targets builders who need dense, high-speed storage without occupying multiple expansion slots. The card supports PCIe bifurcation and RAID modes for performance or redundancy. It suits desktop and server platforms that can split a X16 link.

Requires Bifurcation Support

The card works only on motherboards or CPUs that provide PCIe bifurcation to divide the X16 link into four X4 lanes. Systems without this feature will detect only a single drive. It is not for users whose platform cannot split the lane configuration. Buyers needing a simple single-drive add-in should look at X4 or X1 alternatives.

PCIe 4.0 X16 Interface

The adapter connects through a full-length PCIe 4.0 X16 edge connector, delivering up to 16 lanes of bandwidth to the four M.2 slots. Each installed NVMe SSD operates at X4 speeds when the host platform supports bifurcation. The card remains backward compatible with PCIe 3.0 hosts at reduced throughput.

How it compares

Measured against everything we stock in SATA, IDE & M.2 Drive Adapters, at today’s prices. Recalculated every night.

Price $21.99
Typical for this category: the median of 1,721 items is $22.99.

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Specifications

No published specifications for this item yet.

Questions about this item

Will the four M.2 2280 slots ever need a firmware update or active cooling added later?

The card has no onboard controller that requires firmware updates; passive heatsinks on each slot handle normal airflow, so no extra cooling is required unless your chassis runs unusually hot.

What limits sustained throughput when all four NVMe drives are hammered continuously?

The PCIe 4.0 x16 link caps aggregate bandwidth at 16 GT/s per lane, so once combined drive traffic saturates that ceiling the bus becomes the bottleneck.

How much extra heat and fan noise does the adapter add when the system runs all day?

The adapter itself draws minimal power and uses only passive heatsinks, adding negligible heat; any audible noise comes from the SSDs' own controllers or the case fans reacting to drive temperature.

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