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Syba

Syba SI-ADA40149 M.2 B+M Key 22x42 to SATA III 2-Port Expansion Card

SKU CH-B7EW-T46SC MPN SI-ADA40149

Adds two SATA III ports through an M.2 22x42 slot using a JMB582 controller

  • External connectors2 x SATA III
  • Internal portsM.2 B+M Key interface
  • Transfer speedSATA III 6Gb/s
  • Supported operating systemsAll Windows OS
  • Product typeController Card
  • Compatible withCompatible with Windows XP/7/8/10/MAC/NAS/Linux OS. No drive
  • Add two SATA III ports through a single M.2 22x42 slot
  • Jmicron JMB582 chipset enables 6 Gbps SATA 3.0 speeds
  • AHCI 1.0 compliance ensures broad OS support without drivers
  • Hot-plug and hot-swap capability on both SATA ports
  • PCIe 3.1a base specification compliance for modern motherboards

M.2 B+M Key 22x42 to SATA III adapter

This Syba SI-ADA40149 controller card adds two SATA III ports through a single M.2 B+M Key 22x42 slot. It uses the Jmicron JMB582 chipset and complies with PCI Express base specification revision 3.1a. The card supports SATA 3.0 transfer rates up to 6Gbps with maximum sequential read and write speeds of 850 MB/s. No driver installation is required for supported operating systems.

Builders adding SATA storage via M.2

This card suits builders who have a free M.2 B+M Key 22x42 slot and need to connect up to two SATA drives. It supports hot-plug and hot-swap functionality on both ports. The adapter works with Windows XP through 10, macOS, Linux and NAS platforms. It is not for systems that lack an M.2 B+M Key 22x42 interface or for users who need more than two additional SATA connections.

M.2 22x42 form factor decides fit

The single specification that decides compatibility is the M.2 22x42 B+M Key physical interface. Your motherboard or chassis must provide an M.2 slot wired for B+M Key at the 22x42 dimension. If the available slot is a different keying or length, this card will not install. The package includes the card, a SATA cable, a manual and a driver CD.

How it compares

Measured against everything we stock in PCIe Expansion Cards, at today’s prices. Recalculated every night.

Price $18.99
Cheaper than about 73% of the 891 comparable items (median $30.99).

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Specifications

Product
Brand nameSYBA
Model nameSI-ADA40149
Product typeController Card
Performance
Transfer speedSATA III 6Gb/s
Ports & slots
External connectors2 x SATA III
Internal portsM.2 B+M Key interface
Size & build
Shipping weight0.07 kg
Package size150 × 99 × 43 mm
Compatibility
Supported operating systemsAll Windows OS
Compatible withCompatible with Windows XP/7/8/10/MAC/NAS/Linux OS. No driver installation is required. Support install Windows OS from Win10 PE.
In the box
In the boxM.2 SATA Card
SATA Cable
Manual
Driver CD

Questions about this item

What size M.2 slot does the SI-ADA40149 need?

The card fits a 22 x 42 mm M.2 B+M key slot compliant with PCI Express base specification revision 3.1a.

How is the card installed and what step is often missed?

Insert the card into the M.2 slot, secure it with the retention screw, then connect the included SATA cables to the two SATA III ports; no driver installation is required for Windows XP/7/8/10, MAC, NAS or Linux.

What upkeep will the adapter need later?

The Jmicron JMB582 controller supports hot-plug and hot-swap, so SATA drives can be added or removed without powering down; the card itself has no moving parts or firmware updates to maintain.

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