Silverstone Accessory ECM21 Low profile expansion bracket Retail
Status: Available
SKU: 237223
Vendor: Silverstone MCE Cases
MPN: ECM21
UPC: 844761013721
EAN:
■ Converts M.2 port (M key) into one PCI-E x4 interface
■ Includes optional low-profile expansion slot
■ No driver installation required
Remark
There are three types of M.2 SSDs, please make sure you know the difference between them and whether your system/motherboard support them before pairing these with your SilverStone product.
SATA (B key)
Used for SATA SSDs, and interfaced through the AHCI driver and SATA 3.0 (6 Gbit/s) port exposed through the M.2 connector.
PCI Express using AHCI (M key)
Used for PCI Express SSDs and interfaced through the AHCI driver and provided PCI Express lanes, providing backward compatibility with widespread SATA support in operating systems at the cost of not delivering optimal performance by using AHCI for accessing PCI Express SSDs.
PCI Express using NVMe (M key)
Used for PCI Express SSDs and interfaced through the NVMe driver and provided PCI Express lanes, as a high-performance and scalable host controller interface designed and optimized especially for interfacing with PCI Express SSDs. NVMe has been designed from the ground up, capitalizing on the low latency and parallelism of PCI Express SSDs, and complementing the parallelism of contemporary CPUs, platforms and applications.
Interface
PCI Express x4
SSD Interface
M.2 (NGFF)