buy RAID controller card Startech PEX4SFF8639 . The Startech PEX4SFF8639 PCI card is an expansion solution designed to add 2.5" U.2 NVMe SSD storage drives to desktop computers or servers, providing ultra-fast data access. This adapter uses the PCI Express 3.0 interface and offers a direct connection via a PCIe x4 slot, also compatible with earlier versions like PCIe 2.0 and 1.0, enabling integration with a wide range of motherboards. Connect the SSD directly to the adapter’s SFF-8639 connector, eliminating the need for extra cables, simplifying installation and reducing chassis clutter. The design includes a full-profile red bracket with LED indicators to monitor drive activity, offering real-time visual status. Key technical features include compatibility with high-speed NVMe drives such as the Intel® 750 series, allowing full use of the superior performance of four-lane PCIe drives, resulting in significantly improved transfer and load times compared to traditional SATA setups. This expansion card not only increases internal storage but also enhances overall system speed, ideal for environments where read/write speed is critical, such as multimedia editing workstations or servers managing large data volumes. Additionally, it complies with RoHS standards and holds CE and FCC certifications ensuring quality and compatibility. With compact dimensions (122 mm wide, 165 mm deep, and 22 mm high), the adapter is easy to install in any standard case without interfering with other components. In summary, the Startech PEX4SFF8639 is a robust and versatile PCIe expansion card designed for professional users needing an effective solution to integrate U.2 NVMe drives into existing systems, significantly boosting performance and storage capacity. Product with plug: YesType of plug: Plug EUPower supply: Electric NetworkColour: RedCharacteristics: LED indicatorPlug and playConnections: SATAPCIeType: PCI Express 3.0Certificate: RoHSLength: 16,5 cmGraphic Driver: Intel