ASRock Rack 2U4G8E-EGS2 2U Rackmount GPU Server Barebone

Overview

The ASRock 2U4G8E-EGS2 is a 2U rackmount GPU server barebone designed to deliver powerful computing performance with flexibility for demanding workloads. It supports dual Socket E (LGA 4677) processors compatible with 4th and 5th Gen Intel Xeon Scalable CPUs, making it suitable for tasks like AI training, scientific simulations, and large-scale data analytics. With 32 DDR5 DIMM slots running up to 5600 MT/s, this server ensures high memory bandwidth to keep your applications responsive and efficient.

Key features

• Dual CPU support allows deployment of high-performance Intel Xeon Scalable processors for intensive parallel processing.
• Generous memory capacity with 32 DDR5 slots supports fast and large memory configurations to handle complex workloads.
• Eight front hot-swap NVMe bays using PCIe 5.0 provide rapid access to frequently changing datasets and improve storage flexibility.
• Two rear hot-swap SATA bays offer additional storage options for operating systems or archival data.
• Four PCIe 5.0 x16 slots accommodate full-height, full-length GPUs, enabling powerful acceleration for AI, rendering, or scientific computing.
• Two OCP NIC 3.0 slots support high-bandwidth networking, ideal for fast data transfer and remote storage connectivity.
• ASPEED AST2600 controller with IPMI enables remote management and monitoring, even when the server is offline.
• Redundant 1+1 2700 W 80 PLUS Platinum power supplies ensure continuous operation during maintenance or unexpected power issues.
• Six PWM fans maintain consistent airflow to keep components cool under heavy workloads.
• Compact chassis depth of approximately 800 mm fits standard 19-inch racks commonly used in data centers and enterprise environments.

Key specs

• Form factor: 2U rackmount chassis
• CPU sockets: Dual Socket E (LGA 4677)
• Processor compatibility: 4th and 5th Gen Intel Xeon Scalable CPUs
• Memory slots: 32 DDR5 DIMM slots (16 per CPU)
• Memory speed: Up to 5600 MT/s
• Storage bays: Eight front hot-swap NVMe PCIe 5.0 bays, two rear hot-swap SATA bays
• Expansion slots: Four PCIe 5.0 x16 full-height, full-length slots
• Network slots: Two OCP NIC 3.0 slots
• Power supply: Redundant 1+1 2700 W 80 PLUS Platinum
• Cooling: Six fixed 60 × 56 mm PWM fans
• Chassis depth: Approximately 800 mm

Connectivity and compatibility

This server supports a wide range of high-speed connectivity options to meet the needs of modern data centers and research facilities. The PCIe 5.0 slots provide ample bandwidth for the latest GPUs and expansion cards, while the OCP NIC 3.0 slots allow installation of advanced network adapters for fast east-west traffic or remote storage access. The hot-swap NVMe and SATA bays enable flexible storage configurations that can be tailored to your workload requirements.

Performance and reliability

Designed for continuous operation in demanding environments, the 2U4G8E-EGS2 features redundant power supplies with 80 PLUS Platinum efficiency to minimize downtime. The six PWM fans ensure stable cooling, preventing thermal throttling during intensive processing tasks. Remote management through the ASPEED AST2600 controller and IPMI allows administrators to monitor system health and perform maintenance without physical access, enhancing uptime and operational efficiency.

Ideal uses and environments

This server is well suited to organizations that require scalable compute power for AI development, scientific research, virtualization, and data analytics. Its flexible configuration options and robust build make it a strong choice for data centers, enterprise edge locations, and research labs that need a reliable platform capable of growing with their computational demands.