MINISFORUM PCIE TO 4 adds four M.2 slots using AMD B650 chipset

MINISFORUM showed an unusual PCIe expansion card at Computex 2026. The card is called “PCIE TO 4” and uses an AMD B650 chipset as its controller.
According to PC Watch, the card adds four M.2 slots, one OCuLink port and one USB 3.2 Gen 2×2 Type-C port. The design was shown at the MINISFORUM booth and includes an SSD cooling module with an active fan.
AMD B650 chipset on an add-in card
The B650 chipset is placed directly on the main PCB. This means the card works like a small expansion platform for storage and external PCIe connectivity rather than a simple M.2 adapter.
Source: PC Watch
PC Watch reports that the card can connect up to two SSDs at PCIe 4.0 x4. With three or more SSDs installed, the connection drops to PCIe 4.0 x2 per drive.
The card is said to work with both AMD and Intel platforms. This is the unusual part, since the board uses an AMD chipset but is not limited to AM5 systems.
Source: PC Watch
MINISFORUM plans to release the PCIE TO 4 card in the third quarter of 2026. Pricing was not shared.
Source: PC Watch