Synology E10G22-T1-MINI 10GbE RJ-45 network upgrade module for compact Synology servers, 10/5/2.5/1 Gbps Multi-Gig support, PCIe 3.0 x2, for models DS923+, DS723+, RS422+, DS1522+

Synology E10G21-F2 dual-port 10GbE SFP+ add-in card, Optical SR, Optical LR, and DAC support, 5yr warranty;

Synology M2D20 Dual-slot M.2 SSD adapter card for cache acceleration; PCIe 3.0 x8; PCIe NVMe; Form Factor 22110 /2280; 5 yr warranty