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Green rectangular PCB with gold M.2 edge connector and CFexpress Type-B slot

LORDWORLD

LORDWORLD M.2 M-Key to CFexpress Type-B Adapter PCIe 4.0

SKU CH-AGAD-P8GHV

Adapts CFexpress Type-B cards to an M.2 M-key slot with PCIe 4.0 gen4x2 bandwidth

  • Connect CFexpress Type-B cards to M.2 slots
  • PCIe 4.0 gen4x2 bandwidth supports full CFexpress B speed
  • Gold-plated connectors with low-resistance PCB materials
  • Differential signal layout prevents parasitic capacitance and inductance
  • Not compatible with XQD memory cards

M.2 M-Key to CFexpress Type-B Adapter

This adapter connects a CFexpress Type-B card to an M.2 M-key NVMe slot. It is intended for photographers and videographers who need to read or write CFexpress B media using a motherboard or expansion card with an M.2 interface. The board does not support XQD cards.

PCIe 4.0 gen4x2 bandwidth and thermal behaviour

The adapter runs at PCIe 4.0 gen4x2 speeds, matching the full CFexpress B specification. Gold-plated connectors and a precision PCB with high-frequency, low-resistance materials keep contact resistance low. Differential signal layout avoids parasitic capacitance and inductance, so the card stays cool and quiet during normal file transfers.

Sustained-load signal integrity

Under continuous read or write workloads the differential layout prevents CAF micro-short issues and limits signal attenuation. This preserves data integrity across long offload sessions without the errors that can appear on lesser interconnects.

How it compares

Measured against everything we stock in Tech Gadgets & Accessories, at today’s prices. Recalculated every night.

Price $27.99
Pricier than about 56% of the 5,998 comparable items (median $24.99).

Specifications

Product
Brand nameLORDWORLD

Questions about this item

How do I install the LORDWORLD adapter into an M.2 M-key NVMe slot?

Align the M-key edge connector with the slot at a slight angle, press down gently, and secure it with the motherboard mounting screw; the common mistake is not fully seating the gold-plated connector before tightening the screw.

What maintenance will the LORDWORLD adapter need over time?

The gold-plated connectors and precision PCB require no scheduled maintenance; keep the contacts clean and avoid bending the board when inserting or removing CFexpress Type-B cards.

What limit appears first during sustained transfers on the LORDWORLD adapter?

The PCIe 4.0 gen4x2 link caps bandwidth at the CFexpress B specification maximum, so the host slot's lane configuration is the first bottleneck under heavy load.

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