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Green PCB expansion card with M.2 slot and gold PCIe connector

SMUGDESK

SMUGDESK PCIe 5.0 x4 to M.2 NVMe B+M Key Adapter (Card Set8)

SKU CH-S4FM-XR8DB

Adds a PCIe 5.0 x4 M.2 NVMe slot for 2230, 2240, 2260 and 2280 B+M Key SSDs in PCIe x4, x8 or x16 motherboard slots

  • Adds NVMe storage via PCIe 5.0 x4 link
  • Fits 2230 2240 2260 2280 B+M Key SSDs
  • Works in PCIe x4 x8 x16 motherboard slots
  • PCIe 5.0 x4 standard enables high transfer speed
  • Compact card installs easily for stable daily use

PCIe 5.0 x4 NVMe adapter

This PCIe 5.0 x4 expansion card adds an M.2 NVMe slot to any desktop with a free PCIe X4, X8 or X16 slot. It accepts B+M Key SSDs in 2230, 2240, 2260 and 2280 lengths for flexible storage upgrades.

Passive cooling and low power

The card runs without a fan or heatsink, so it adds no audible noise to the system. Power draw is limited to the slot supply, keeping thermals simple in normal desktop use.

No bundled software or hardware

The package contains only the adapter board; no mounting screws, heat pads or management utilities are included. Builders must source their own SSD fasteners and rely on the operating system for drive configuration.

How it compares

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

Price $35.99
Pricier than about 71% of the 1,721 comparable items (median $22.99).

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Specifications

No published specifications for this item yet.

Questions about this item

How do I install the SMUGDESK PCIe 5.0 x4 adapter and which step is often missed?

Insert the card into any PCIe X4, X8 or X16 slot, then secure the M.2 NVMe SSD (2230, 2240, 2260 or 2280) with the motherboard standoff screw; the step people skip is fastening that screw, which prevents the drive from lifting and losing contact.

What maintenance or replacement will this adapter need over time?

The adapter itself has no moving parts and requires no scheduled maintenance; only the installed NVMe SSD may eventually need replacement when its write endurance is reached.

What limit appears first when the adapter runs under sustained heavy workloads?

The card delivers PCIe 5.0 x4 bandwidth, so the first bottleneck is usually the thermal throttle point of the specific NVMe SSD you have fitted.

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