SYS-221BT-HNTR
2U 4-Node BigTwin Server. 6 hot-swap 2.5" NVMe/SATA drives per node

- Socket E (LGA 4677) support 5th/4th Gen Intel® Xeon® Scalable processors
- Intel® C741
- Up to 16 DIMMs ECC DDR5 Slots
- 2 PCIe 5.0 x16 (LP) slot;
- Tool-less support
- Internal PCIe 4.0 x8 for 2 M.2 NVMe support onboard
- Optional M.2 NVMe Boot Controller via SCC-A2NM2241G3-B1
- Network connectivity via AIOM (OCP 3.0 compliant)
- 6 hot-swap 2.5" drive bays (2x PCIe 5.0 NVMe and 4x PCIe 4.0 NVMe/SATA)
- 4 cooling fans per 2U enclosure, 16K RPM; Shared Cooling Design, Counter-Rotating
- Liquid Cooling Support
- 3000W Redundant Power Supplies Titanium Level (96%+); Shared Power Design
Key Applications
- All-Flash NVMe Hyperconverged Infrastructure
- Container-as-a-Service; Application Accelerator
- High-Performance File System
- Diskless HPC Clusters
Datasheet
Product Specification



Product SKU | SuperServer SYS-221BT-HNTR |
Motherboard | Super X13DET-B |
Processor (per Node) | |
CPU | Dual Socket E (LGA 4677) 5th/4th Gen Intel® Xeon® Scalable processors Intel Xeon CPU Max Series with high bandwidth memory (HBM) |
Cores | Up to 32C/64T; Up to 105MB Cache |
Note | Supports up to 205W TDP CPUs (Aircooled)* Supports up to 350W TDP CPUs (Liquid Cooled) *CPUs (air cooled) with TDP over 205W are only supported under specific conditions. |
System Memory (per Node) | |
Memory | Memory Capacity: 16 DIMM slots Up to 4TB: 16x 256 GB DRAM Memory Type: 4800MHz ECC DDR5 RDIMM |
On-Board Devices (per Node) | |
Chipset | Intel® C741 |
Network Connectivity | Via AIOM |
IPMI | Support for Intelligent Platform Management Interface v.2.0 IPMI 2.0 with virtual media over LAN and KVM-over-LAN support |
Input / Output (per Node) | |
LAN | 1 RJ45 Dedicated BMC LAN port |
USB | 2 USB 3.1 port(s) (2 rear) |
Video | 1 VGA port(s) |
Others | 2x M.2 for boot drive or caching M.2 form factor: NVMe double-sided 22x110mm Note: Enterprise-grade M.2 only for caching application |
System BIOS | |
BIOS Type | AMI 32MB Flash ROM |
Management | |
Software | Supemicro Out of Band (OOB) License (Included per Node) SuperCloud Composer SSM Intel® Node Manager SPM KVM with dedicated LAN IPMI 2.0 SUM Watch Dog SuperDoctor® 5 |
Power Configurations | ACPI / APM Power Management |
PC Health Monitoring | |
CPU | 8+4 Phase-switching voltage regulator Monitors for CPU Cores, Chipset Voltages, Memory. |
FAN | Fans with tachometer monitoring Pulse Width Modulated (PWM) fan connectors Status monitor for speed control |
Temperature | Monitoring for CPU and chassis environment |
Chassis | |
Form Factor | 2U Rackmount |
Model | CSE-217BQ2-R3K04P |
Dimensions and Weight | |
Height | 3.47" (88mm) |
Width | 17.68" (449mm) |
Depth | 28.75" (730mm) |
Package | 9.76" (H) x 24.65" (W) x 45.28" (D) |
Weight | Net Weight: 66.1 lbs (30 kg) Gross Weight: 96.6 lbs (43.8 kg) |
Available Color | Black front & silver body |
Front Panel | |
Buttons | Power On/Off button UID button |
LEDs | HDD activity LED Network activity LEDs Power status LED Universal Information (UID) LED |
Expansion Slots (per Node) | |
PCI-Express (PCIe) | 2 PCIe 5.0 x16 LP slot(s) |
Drive Bays / Storage (per Node) | |
Hot-swap | 6x 2.5" hot-swap NVMe/SATA drive bays (2x PCI-E 5.0 NVMe and 4x PCI-E 4.0 NVMe/SATA) |
M.2 | 2 M.2 NVMe |
System Cooling | |
Fans | 4x 16K RPM Counter Rotating 8cm Fan(s) |
Liquid Cooling | Direct to Chip (D2C) Cold Plate (optional) |
Power Supply | |
Power Supply | 3000W 1U Redundant Power Supply |
Total Output Power | 3000W : 208 - 240 Vac 3000W : 240 - 240 Vdc for CQC only |
Dimension (W x H x L) | 45 x 40 x 480 mm |
AC Input | 1400W: 100-127Vac / 50-60Hz 2880W: 200-207Vac / 50-60Hz 3000W: 208-240Vac / 50-60Hz |
DC Input | 3000W: 240-240Vdc for CQC only/ 50-60Hz |
12V SB | Max: 4.5A / Min: 0A |
Operating Environment | |
RoHS | RoHS Compliant |
Environmental Spec. | Operating Temperature: 10°C ~ 35°C (50°F ~ 95°F) Non-operating Temperature: -40°C to 60°C (-40°F to 140°F) Operating Relative Humidity: 8% to 90% (Non-Condensing) Non-operating Relative Humidity: 5% to 95% (Non-Condensing) |
Video Delivery Workloads

BigTwin® 2U 4-Node
Award Winning Multi-Node System with Resource Saving Architecture
Benefits & Advantages
- Multi-node form factors optimized for compute or storage density
- Dual processors per node
- Free-air cooling and liquid cooling options
- Front hot-swap storage drives and rear hot-swap server nodes
Key Features
- Up to 1 GPUs per node
- Dual 4th Gen Intel® Xeon® Scalable processors per node
- Supports PCIe 5.0, DDR5 and Compute Express Link (CXL) 1.1+
- 2 PCIe 5.0 x16 (LP) slots
- 6 NVMe drives per node (2U4N) or 12 NVMe drives per node (2U2N)
- Networking via AIOM (OCP 3.0 compatible) per node
Highly Modular Multi-Node Systems optimized for density or storage
5th Gen Intel® Xeon® Scalable Processors
- Up to 64 cores and 385W TDP per CPU
- Support for Intel Xeon® Max Series CPUs with High Bandwidth Memory
- Support for PCIe 5.0, DDR5 and CXL 1.1
- Built on the Intel® 7 process
- Built in accelerators:
- Intel AMX
- Intel® Dynamic Load Balancer
- Intel® QuickAssist
- Technology (QAT)
- Intel vRAN Boost










Delivering Solutions Optimized for Tomorrow’s Data Center Workloads
Complete Rack-Scale Solutions
- Full design, integration, validation and testing services for rack-scale and multi-rack clusters
- Complete rack-scale liquid cooling solutions developed in house
Performance and Energy Optimized
- Enhanced thermal capacity to support the highest performing CPUs and GPUs
- Optimized to run in high-temperature data center environments up to 40°C
Improved Security and Manageability
- Industry-standard compliance for hardware and silicon Root of Trust (RoT)
- Cryptographical attestation of components throughout the entire supply chain
Supports Open Industry Standards
- The latest industry technologies including PCIe 5.0, DDR5, and CXL
- Open Compute Project (OCP) standards including OCP 3.0, OAM, ORV2 and OSF as well as Open BMC