Asus ROG Strix X399-E GAMING X399 Chipset AMD Ryzen Threadripper TR4 Motherboard, 8 x DIMM, Max. 128GB, DDR4 3600(O.C.) / 3466(O.C.) / 3333(O.C.) / 3200(O.C.) / 3000(O.C.) / 2800(O.C.) / 2666 / 2400 / 2133 MHz ECC and non-ECC, Un-buffered Memory, 1 x LAN (RJ45) port(s), 2 x USB 3.1 Gen 2 (teal blue)Type-A + USB Type-C, 8 x USB 3.1 Gen 1 (blue), 1 x Optical S / PDIF out, 5 x Audio jack(s), 1 x USB BIOS Flashback Button(s), 1 x ASUS 2x2 Wi-Fi 802.11 a / b / g / n / ac and Bluetooth v4.2 module, 1 x Q_Code, 1 x Aura Addressable Strip Header(s), 1 x U.2 port, 2 x RGB Header(s), 2 x USB 3.1 Gen 1, connector(s) support(s) additional 4 USB 3.1 Gen 1 port(s), 2 x USB 2.0 connector(s) support(s) additional 4 USB 2.0 port(s), 1 x M.2 Socket 3 with M key, type 2242 / 2260 / 2280 storage devices support (SATA & PCIE 3.0 x 4 mode), 1 x M.2 Socket 3 with M key, type 2242 / 2260 / 2280 / 22110 storage devices support (SATA & PCIE 3.0 x 4 mode), 6 x SATA 6Gb / s connector(s), 1 x M.2_FAN connector, 1 x CPU Fan connector(s), 1 x CPU OPT Fan connector(s), 3 x Chassis Fan connector(s), 1 x AIO_PUMP connector, 1 x W_PUMP+ connector, 1 x 24-pin EATX Power connector(s), 1 x 8-pin ATX 12V Power connector(s), 1 x 4-pin ATX 12V Power connector(s), 1 x Front panel audio connector(s) (AAFP), 1 x System panel(s), 1 x 5-pin EXT_FAN(Extension Fan) connector, 1 x Thermal sensor connector(s), 1 x Power-on button(s), 1 x Clear CMOS jumper(s), 1 x USB 3.1 Gen 2 front panel connector, Extended ATX Form Factor, 30.5 cm x 26.9 cm

Asus X399 Prime X399-A - with Aura sync ready with RGB header, dual intelligent processors (for TPU, EPU, DiGi+ VRM, FanExpert4+, turbo app) with 5-Way protection iii (Safeslot, LANGaurd, OVP, Stainless steel backplate, DiGi+ VRM, DRAM OCP, ESD Gaurd), asus CPR (cpu parameter recall) - 8x Quad channel DDR4-3333(O.C) / 2666 up to 128Gb, 6x SATA6G + 1x U.2 (2.5" NVMe) + 2x 32Gb / sec M.2 / NGFF type2280 (PCIe or SATA mode) SSD socket with raid 0 / 1 / / 0+1 / 5 / 10, on-board Realtek ALC S1220A 7.1 audio (with 120 dB SNR playback + 113 dB SNR recording + dedicated audio pcb layers + optical s / pdif out) + Intel i211-AT Gigabit LAN; 1x pci-e 2.0 (1x), 1x pci-e 2.0 (4x), 4x pci-e 3.0 (16x+16x+8x) for Quad-GPU SLi / CrossfireX, 1x USB3.1 type-A + 1x USB3.1 type-C + 8x USB3.0 - E-ATX

Asus X399 Strix x399-E - with Aura Sync + RGB LED on PCB+chipset heatsink + dedicated RGB addressable header with 9 colours scheme, dual intelligent processors5 (for TPU, EPU, DiGi+ VRM, FanExpert4+, turbo app) with 5-Way protection iii (Safeslot, LANGaurd, OVP, Stainless steel backplate, DiGi+ VRM, DRAM OCP, ESD Gaurd), asus CPR (cpu parameter recall) - 8x Quad channel DDR4-3600(O.C) / 2666 up to 128Gb, 6x SATA6G + 1x U.2 (2.5" NVMe) + 3x 32Gb / sec M.2 / NGFF (2 via dimm.2 extension card supplied), (PCIe or SATA mode) SSD socket with raid 0 / 1 / / 0+1 / 5 / 10, on-board SupremeFX HD S1220 7.1 audio (with 120 dB SNR playback + 113 dB SNR recording + ESS ES9023P DAC + switching MOSFET + nichicon capacitors + high-precision clock source + RC4580 buffer + gold plated audio connectors with coloured LED + optical s / pdif out) + Intel i211-AT Gigabit LAN + ROG AREioN 10G add-on card + dual band 802.11AC; 1x pci-e 2.0 (1x), 1x pci-e 2.0 (4x), 4x pci-e 3.0 (16x+16x+8x+8x) for Quad-GPU SLi / CrossfireX, 1x USB3.1 type-A + 1x USB3.1 type-C + 8x USB3.0 - E-atx

Asus X399 Zenith Extreme - with pre-mounted I / O Shield + ROG reinforced DUAL backplate with Aura lighting + LiveDash OLED (customizable panel displays on-board for vital system stats or your own logo), Aura Sync + RGB LED on PCB+chipset heatsink + dedicated RGB addressable header with 9 colors scheme, dual intelligent processors5 (for TPU, EPU, DiGi+ VRM, FanExpert4+, turbo app) with 5-Way protection iii (Safeslot, LANGaurd, OVP, Stainless steel backplate, DiGi+ VRM, DRAM OCP, ESD Gaurd), asus CPR (cpu parameter recall) - 8x Quad channel DDR4-3600(O.C) / 2666 up to 128Gb, 6x SATA6G + 1x U.2 (2.5" NVMe) + 3x 32Gb / sec M.2 / NGFF (2 via dimm.2 extension card supplied) (PCIe or SATA mode) SSD socket with raid 0 / 1 / / 0+1 / 5 / 10, on-board SupremeFX HD S1220 7.1 audio (with 120 dB SNR playback + 113 dB SNR recording + ESS ES9023P DAC + switching MOSFET + nichicon capacitors + high-precision clock source + RC4580 buffer + gold plated audio connectors with coloured LED + optical s / pdif out) + Intel i211-AT Gigabit LAN + ROG AREioN 10G add-on card + dual band 802.11AC; 1x pci-e 2.0 (1x), 1x pci-e 2.0 (4x) , 4x pci-e 3.0 (16x+16x+8x+8x) for Quad-GPU SLi / CrossfireX, 1x USB3.1 type-A + 1x USB3.1 type-C + 8x USB3.0 - E-atx