Supermicro BigTwin 2U 4-Node Intel Xeon 16x DIMM Server

All-flash NVMe hyperconverged infrastructure for compute and storage consolidation

Container-as-a-Service platforms requiring dense, scalable node infrastructure

High-performance file systems supporting data-intensive enterprise workloads

Diskless HPC clusters where compute density and high-speed network connectivity are priorities

Virtualized private cloud environments requiring compact multi-node server architecture

Hybrid cloud infrastructure supporting on-premises compute alongside cloud services

Application acceleration platforms using high-speed NVMe storage and PCIe expansion

Data center modernization projects replacing lower-density legacy server architectures

Enterprise development and test environments for virtualization, containers and cloud-native applications

Scale-out infrastructure deployments where multiple independent server nodes are required within limited rack space

• 2U rackmount chassis integrates four hot-pluggable server nodes
• Dual-socket Intel Xeon 6700/6500 series processor support per node
• Supports Intel Xeon processors with P-cores and specified 6700-series E-core processors
• Up to 16 DDR5-6400 ECC RDIMM slots per node
• Up to 4TB memory per node at 1DPC
• Eight front hot-swap E3.S 1T PCIe 5.0 NVMe drive bays per node
• Two onboard M.2 PCIe 5.0 x4 NVMe slots per node
• Two PCIe 5.0 x16 low-profile expansion slots per node
• One PCIe 5.0 x16 OCP 3.0-compatible AIOM slot per node
• Dedicated 1GbE RJ45 BMC management port per node
• TPM 2.0, Secure Boot and cryptographically signed firmware support
• Silicon Root of Trust with NIST 800-193 compliance
• Secure firmware update and automatic firmware recovery capabilities
• Redundant 3600W Titanium-level power supplies
• Optional direct-to-chip liquid cooling support for applicable configurations

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• Brand: Supermicro
• Product Family: BigTwin
• Part Number: SYS-222BT-HER
• System Form Factor: 2U Rackmount
• Node Configuration: 4 hot-pluggable systems
• Integrated Motherboard: X14DBT-B
• Processor Socket: Dual Socket E2 (LGA-4710) per node
• Supported Processor Family: Intel Xeon 6700/6500 series
• Memory Slots: 16 DIMM slots per node
• Maximum Memory: Up to 4TB DDR5-6400 ECC RDIMM per node, 1DPC
• Storage Bays: 8 front hot-swap E3.S 1T PCIe 5.0 NVMe bays per node
• M.2 Storage: 2 M.2 PCIe 5.0 x4 NVMe slots per node
• Expansion: 2 PCIe 5.0 x16 LP slots per node
• Networking Expansion: 1 PCIe 5.0 x16 AIOM slot, OCP 3.0 compatible
• Management LAN: 1 RJ45 1GbE dedicated BMC LAN port per node
• USB: 2 USB 3.0 Gen2 Type-A ports per node
• Video: 1 VGA port per node
• Security: TPM 2.0, Secure Boot, Silicon Root of Trust
• Power Supply: 2 x 3600W redundant Titanium-level
• Cooling: Up to 4 high-speed counter-rotating fans per node; optional direct-to-chip liquid cooling
• Chassis Dimensions: 449 x 88 x 730 mm
• Operating Temperature: 10°C to 35°C
• Operating Humidity: 8% to 80%, non-condensing

 Why Choose This Product?

• Organizations choose the SYS-222BT-HER when rack density, NVMe performance, memory expansion and multi-node operational efficiency matter more than a conventional single-server footprint. Compared with the SYS-222BT-HNR, this model provides 8 E3.S 1T PCIe 5.0 NVMe bays per node rather than 6 2.5-inch NVMe bays, making it particularly relevant for modern E3.S all-flash storage designs. Its 16 DIMM slots and up to 4TB DDR5 per node support substantial memory growth, while OCP 3.0 AIOM and PCIe 5.0 expansion allow buyers to align networking and accelerator choices with their architecture. The four-node 2U design can improve rack-space utilization, simplify scale-out procurement and support phased infrastructure modernization without moving to a larger chassis footprint. For replacement or expansion projects, buyers should validate the required Intel Xeon processor, E3.S NVMe drive, AIOM and memory configuration before ordering because the base system is a configurable platform rather than a fully populated compute configuration.