Features: this PCIEX16 Array Expansion Card and Heat Sink Set for NVME MKEY SSD RAID Made of high-quality aluminum alloy, this card is durable and ensures efficient heat dissipation to keep your system running smoothly. Perfect for enthusiasts and gamers who demand faster data transfer speeds. Use it in your gaming or workstation to run multiple NVME SSDs in a RAID array, or to expand your storage capacity. With easy installation, this expansion card set is for any serious computer user looking to maximize their system potential. Specifications: Material:Aluminum alloy Color:Black Size:Approx.14x8.7cm/5.51x3.43in Note: Please allow 1-2cm errors due to manual measurement,please make sure that you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 1set PCIEX16 Expansion Card