Expansion card supports 4-disk Soft-RAID for enhanced performance and stability. Active fan cooling ensures stable operation of NVME SSD without compromising transfer speeds. 4-disk SSD array card expands storage capacity with 4*32Gbps full-speed signal. High-quality ball bearing fan provides efficient and quiet cooling for long-lasting performance. Supports multiple NVME SSD and M.2 PCI-E devices with stable operation and high-speed transmission. Item Name: Expansion Card Material: PCB Model: PH44F Transmission Speed: 4*32Gbps Features: High Speed, Stable, Wear-resistant Size Details: L: 14.5cm/5.71", W: 12cm/4.72", H: 2cm/0.79" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Expansion Card