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

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

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

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

19" 4U, 1xPSU, 2xLGA4189, up to 4TB (18 slots) DDR4, 8x3.5" SAS/SATA hot-swap drive bay, 1xM.2 NVMe

19" 4U, 2xPSU, 2xLGA4189, up to 4TB (18 slots) DDR4, 8x3.5" SAS/SATA hot-swap drive bay, 1xM.2 NVMe

19" 4U, 1xPSU, 2xLGA4189, up to 2TB (8 slots) DDR4, 8x3.5" SAS/SATA hot-swap drive bay,, 1xM.2 NVMe

19" 4U, 2xPSU, 2xLGA4189, up to 2TB (8 slots) DDR4, 8x3.5" SAS/SATA hot-swap drive bay, 1xM.2 NVMe

Tower/4U, 1xPSU, 2xLGA3647, up to 512GB (8 slots) DDR4, 8x3.5" SAS/SATA hot-swap drive bay

Tower/4U, 1xPSU, 2xLGA3647, up to 2TB (16 slots) DDR4 ECC, 8x3.5" SAS/SATA hot-swap drive bay

Tower/4U, 2xPSU, 2xLGA3647, up to 512GB (8 slots) DDR4, 8x3.5" SAS/SATA hot-swap drive bay

Tower/4U, 2xPSU, 2xLGA3647, up to 2TB (16 slots) DDR4, 8x3.5" SAS/SATA hot-swap drive bay

Tower/4U, 1xPSU, 2xLGA3647, up to 2TB (16 slots) DDR4, 8x3.5" SAS/SATA hot-swap drive bay

Tower/4U, 2xPSU, 2xLGA3647, up to 2TB (16 slots) DDR4, 8x3.5" SAS/SATA hot-swap drive bay

Tower/4U, 1xPSU, 1xLGA3647, up to 768GB (6 slots) DDR4, 8x3.5" SAS/SATA hot-swap drive bay

Tower/4U, 2xPSU, 1xLGA3647, up to 768GB (6 slots) DDR4, 8x3.5" SAS/SATA hot-swap drive bay

Tower 19" 4U, 1xPSU, 1xLGA4189, up to 2TB (8 slots) DDR4 ECC Reg., 8x3.5" SAS/SATA hot-swap drive bay, 1xM.2 NVMe

Tower 19" 4U, 2xPSU, 1xLGA4189, up to 2TB (8 slots) DDR4 ECC Reg., 8x3.5" SAS/SATA hot-swap drive bay, 1xM.2 NVMe

Tower 19" 4U, 1xPSU, 1xLGA4677, up to 2TB (8 slots) DDR5 ECC Reg., 8x3.5" hot-swap drive bay, 2xM.2 NVMe

Tower/4U, 2xPSU, 2xLGA4677, 16 slots DDR5 ECC Reg, 8x3.5" hot-swap drive bay, 2xM.2 NVMe