WORKSTATION MOTHERBOARD ASUS Pro Workstation motherboards are designed for professionals in AI training, deep learning, animation, 3D rendering or media production. Featuring expandable graphics, extensive storage, impressive connectivity and exceptional overall performance and reliability, Pro Workstation motherboards are the ideal solution for creative professionals. Each motherboard includes centralized management software, so they're also an efficient and cost-effective option for IT administrators.
Power delivery enhancements Pro WS C246-ACE supports the latest Intel® Xeon E and 9th Generation Core CPUs, delivering stable power to ensure optimal performance.
ProCool II power connector The latest ProCool II is an enhanced EATX 8-pin power connector that offers higher endurance and longer lifespan by lowering impedance to prevent hotspots and connector failure. The new design includes upgrades to metal amour and solid pins for better dissipation, as well as a warning LED display with a BIOS POST message to indicate an improper connection.
Power stages with Dr. MOS design The CPU VRM on Pro WS C246-ACE employs a 8+1 power stage design with Dr. MOS, combining high-side and low-side MOSFETs and drivers into a single package, delivering the power and efficiency that high core count processors demand.
Make your memory faster and reliable Pro WS C246-ACE supports 4-DIMM memory up to 128GB. Error-Correcting-Code (ECC) offers a potent foundation for your build and enables Pro WS C246-ACE to automatically detect and repair single-bit memory errors, ensuring reliable and responsive performance in mission-critical environments.
Durable capacitors Durable capacitors are engineered to resist extreme temperatures and provide up to 110% better performance than the industry standard.
ASUS OptiMem Proprietary Memory Design ASUS OptiMem preserves memory signal integrity by routing traces and vias to the optimal PCB layer, and our T-Topology trace layout ensures time-aligned signaling by balancing trace lengths between memory slots.
Multi-Card support Pro WS C246-ACE features three PCIe x16 slots for flexible expandability with graphics, RAID and LAN cards
Dual Intel® server-class Gigabit LAN Pro WS C246-ACE features the latest server-class dual Intel® Gigabit LAN ensuring lower CPU utilization and temperatures outstanding performance as well as better support for diverse operating systems. The dual Ethernet ports also support teaming which combines the network links to provide higher throughput or redundancy in case of failure.
ASUS Control Center Express A server-grade IT management software ASUS Control Center Express is centralized server-grade IT management software that takes just one minute to install and is designed to reduce IT operations costs and improve efficiency. This powerful tool enables IT administrators to manage and control multiple clients in different locations remotely and includes features such as asset management, software deployment and monitoring. ASUS Control Center Express also lets IT staff visualize deployments, facilitating real-time control.
Armoury Crate The new Armoury Crate portal keeps you updated with the latest drivers and BIOS releases. Its easy-to-use UI can be configured to show a variety of information, including security updates and bug patches.
Cooler by design Flexible cooling controls Pro WS C246-ACE features the most comprehensive cooling controls ever, configurable via Fan Xpert 4 or the UEFI BIOS.
Each header can be set to monitor and react to three thermal sensors, and Fan Xpert 4 allows you to assign a sensor to monitor the temperature of supported ASUS graphics cards — all to provide optimal cooling during GPU- or CPU-intensive workloads. Dedicated PWM/DC header for self-contained water-cooling setup, built right in. Each onboard header supports auto-detection of PWM or DC fans. A dedicated integrated circuit protects each fan header from over-temperature and over-current.
M.2 & U.2 Speed up with onboard M.2 & U.2 Pro WS C246-ACE features up to 32Gbps M.2 and U.2 for faster data-transfer speeds — ideal for an operating system or application drive.
USB 3.2 Gen 2 back-panel connectors Future-proof connectivity The back panel of the Pro WS C246-ACE features four USB 3.2 Gen 2 connectors, including one reversible Type-C™ and three backward-compatible Type-A to deliver ultimate connection flexibility and blazing data-transfer speeds of up to 10Gbps.
Trusted Stability Pro WS C246-ACE provides enhanced features to smooth your IT operations, including comprehensive system protection, 24/7 stability and reliability.
Ultra-efficient MOS & PCH heatsink Pro WS C246-ACE ensures optimal cooling and system stability for both Intel ® Xeon and Core processors. Higher power requirements are balanced by carefully designed VRM-heatsinks array and a PCH heasink that carefully balance mass and surface area to maximize thermal dissipation
24/7 Dependability Quality reliability test Optimized for twenty-four seven operations, the motherboard is tested under temperature up to 45°C and humidity up to 80% to ensure it can handle diverse temperature and humidity range of different location.
SafeSlot Protect your graphics card investment SafeSlot is the PCIe slot reinvented by ASUS and engineered to provide superior retention and shearing resistance. Manufactured in a single step using an insert-molding process, SafeSlot integrates the slot with fortifying metal for an inherently stronger slot, which is then firmly anchored to the PCB through additional solder points.
ASUS Node A header to keep ahead The ASUS Node connector features a bi-directional interface that offers all kinds of potential for DIY components and builds. The included ASUS Fan Extension Card II connects via Node, and In Win is developing a compatible OLED panel that fits into a chassis and offers LiveDash functionality and the ability to boot directly to the UEFI. FSP has also created a HydroDPM 1000W PSU that connects to Node to share power stats and temperature information while also enabling CPU fan control.
Intel Optane memory Intel Optane memory ready Intel Optane™ is a revolutionary non-volatile memory technology supported by Pro WS C246-ACE. Intel Optane memory modules accelerate attached storage to reduce boot and load times, so everything feels faster and more responsive.
Crystal Sound 3 Flawless, immersive audio for entertainment
Audio shielding Separates analog/digital signal domains, significantly reducing multilateral interference.
Separate layer for left and right tracks Ensures minimal crosstalk between audio paths.
Integrated amplifier Capable of driving high-impedance headphones, without rolling-off high or low frequencies.
Premium Japanese-made audio capacitors Premium parts provide an immersive sound signature, with exceptional fidelity.
Ready for Intel® Xeon® E processors This motherboard supports Intel® Xeon® E processors to deliver professional-grade performance with the built-in platform security features and reliability with support for up to 8 cores, 16 threads, 5 GHz frequency, and 128 GB DDR4-2666 ECC memory. This motherboard is purpose-built for 2D/3D CAD, BIM, and VR content development in tower, AIO, small form factor and mobile designs.
Ready for Socket 1151 for 9th / 8th Gen Intel® Core™, Pentium® Gold and Celeron® processors This motherboard supports Socket 1151 for 9th Gen and 8th Gen Intel® Core™, Pentium® Gold and Celeron® processors, with integrated graphics, memory and PCI Express controllers to support onboard graphics output with dedicated chipsets, dual-channel (4-DIMM) DDR4 memory and 16 PCI Express 3.0/2.0 lanes for great performance. More information: Processor | Processor manufacturer | Intel |  | Processor socket | LGA 1151 (Socket H4) |  | Compatible processor series | Intel® Celeron®, Intel® Pentium®, Intel® Xeon® | Expansion slots | PCI Express x1 (Gen 3.x) slots | 2 |  | PCI Express x16 (Gen 3.x) slots | 3 |  | Number of M.2 (M) slots | 2 | Graphics | Parallel processing technology support | 2-Way CrossFireX | Packaging content | Cables included | SATA | Features | Component for | Workstation |  | Motherboard form factor | ATX |  | Motherboard chipset | Intel C246 |  | Windows operating systems supported | Windows 10 Education x64, Windows 10 Enterprise x64, Windows 10 Home x64, Windows 10 Pro x64, Windows 10 x64 |  | Compatible operating systems | Windows 10 x64 | BIOS | BIOS type | UEFI AMI |  | BIOS memory size | 128 Mbit |  | ACPI version | 6.1 |  | System Management BIOS (SMBIOS) version | 3.1 | Network | Ethernet LAN | Yes |  | Ethernet interface type | Gigabit Ethernet |  | LAN controller | Intel® I210-AT, Intel I219LM | Other features | Quick installation guide | Yes |  | Number of DIMM slots | 4 |  | Number of processors supported | 1 | Storage controllers | Supported storage drive interfaces | SATA III |  | RAID support | Yes |  | RAID levels | 0, 1, 5, 10 | Memory | Supported memory types | DDR4-SDRAM |  | Maximum internal memory | 128 GB |  | Memory channels | Dual-channel |  | ECC сompatibility | ECC |  | Supported memory clock speeds | 2133,2400,2666 MHz | Weight & dimensions | Width | 305 mm |  | Depth | 244 mm | Internal I/O | USB 2.0 connectors | 2 |  | USB 3.2 Gen 1 (3.1 Gen 1) connectors | 1 |  | Number of SATA III connectors | 4 |  | ATX Power connector (24-pin) | Yes |  | Number of EATX power connectors | 1 |  | CPU fan connector | Yes |  | Number of chassis fan connectors | 3 |  | 12V power connector | Yes | Logistics data | Harmonized System (HS) code | 84733020 | Rear panel I/O ports | USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity | 4 |  | USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantity | 3 |  | USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantity | 1 |  | Ethernet LAN (RJ-45) ports | 2 |  | HDMI ports quantity | 1 |  | HDMI version | 1.4b |  | DisplayPorts quantity | 1 |  | DisplayPort version | 1.2 |
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