Supports up to 128GB high-performance and low power consumption DDR5 RAM for heavy workloads (ECC RAM is also supported). Install M.2 NVMe SSDs for SSD caching acceleration. PCIe Gen 5 is backward compatible with PCIe Gen 4 / PCIe Gen 3 for flexible deployment. Two 2.5GbE and two 10GbE ports accelerate virtualization, storage centers, and large file transfer. Three PCIe Gen 4 slots provide diverse expandability by installing 25GbE cards, SAS storage expansion cards, or Fibre Channel cards. Connect up to eight 24-bay TL-R2400PES-RP JBODs to attain PB-level storage capacity of 204 disks. The TS-h1277AXU-RP will be available and supported by QNAP for an extended period, up to 2030. TS-H1277AXU-RP-R7-32G SAN/NAS Storage System 1 x 10Gbase-T Ethernet cable 48 x Flat head screws (for 2.5' HDD ) 36 x Flat head screws (for 3.5' HDD) 2 x Power Cord Quick Installation Guide (QIG)