19" 2U, 2xPSU, 1xLGA1200, up to 128GB (4 slots) DDR4, 12x3.5" hot-swap drive bay, 1xM.2 NVMe

19" 2U, 1xPSU, 1xLGA1200, up to 128GB 4 slots DDR4, 8x3.5" hot-swap drive bay, 1xM.2 NVMe

19" 2U, 2xPSU, 1xLGA1200, up to 128GB 4 slots DDR4, 8x3.5" hot-swap drive bay, 1xM.2 NVMe

19" 2U, 1xPSU, 1xLGA1200, up to 128GB (4 slots) DDR4, 8x3.5" hot-swap drive bay, 1xM.2 NVMe

19" 2U, 2xPSU, 1xLGA1200, up to 128GB (4 slots) DDR4, 8x3.5" hot-swap drive bay, 1xM.2 NVMe

19" 2U, 2xPSU, 1xLGA4677, up to 4TB 16 slots DDR5, 12x3.5" SATA/SAS hot-swap drive bay, 2xM.2 NVMe

19" 2U, 1xPSU, 1xLGA3647, up to 768GB (6 slots) DDR4, 8x3.5" SAS/SATA hot-swap drive bay

19" 2U, 2xPSU, 1xLGA3647, up to 768GB (6 slots) DDR4, 8x3.5" SAS/SATA hot-swap drive bay

19" 2U, 2xPSU, 1xLGA3647, up to 768GB (6 slots) DDR4, 12x3.5" SAS/SATA hot-swap drive bay

19" 2U, 2xPSU, 1xLGA3647, up to 768GB (6 slots) DDR4, 12x3.5" SAS/SATA hot-swap drive bay

19" 2U, 2xPSU, 1xLGA4189, up to 2TB (8 slots) DDR4 ECC Reg., 12x3.5" SAS/SATA hot-swap drive bay, 1xM.2 NVMe

19" 2U, 1xPSU, 1xLGA4189, up to 2TB (8 slots) DDR4 ECC Reg., 8x3.5" SAS/SATA hot-swap drive bay, 1xM.2 NVMe

19" 2U, 2xPSU, 1xLGA4189, up to 2TB (8 slots) DDR4 ECC Reg., 8x3.5" SAS/SATA hot-swap drive bay, 1xM.2 NVMe

19" 2U, , 2xPSU, 1xLGA4677, up to 2TB (8 slots) DDR5 ECC Reg., 8x3.5" NVMe/SATA/SAS drive bays, 1xM.2 NVMe

19" 2U, 2xPSU, 1xLGA4677, up to 2TB 8 slots DDR5, 8x3.5" SAS/SATA hot-swap drive bay, 2xM.2 NVMe

19" 2U, 2xPSU, 1xLGA4677, up to 2TB 8 slots DDR5, 12x3.5" SATA/NVMe hot-swap drive bay, 2xM.2 NVMe

19" 2U, 2xPSU, 1xLGA4677, 8 slots DDR5 ECC Reg, 12x3.5" SAS/SATA hot-swap drive bay, 2xM.2 NVMe