10GbE bandwidth and M.2 SSD cache, all at once Synology E10M20-T1 helps you boost I/O performance and network bandwidth simultaneously using just one PCIe expansion slot on your Synology NAS. – Achieve Multi-Gig Ethernet transmission speeds of up to 10 Gbps. – Accelerate random I/O performance with the dual M.2 2280/22110 NVMe SSD slots. – Free up primary drive bays for data storage. A perfect match with Synology SNV3000 series NVMe SSD Install Synology SNV3000 series NVMe SSD on the E10M20-T1 adapter card for fast and streamlined cache acceleration, and take full advantage of Synology SSD’s enterprise-grade endurance, performance, and reliability with your Synology NAS.