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Supermicro SYS-221BT-HNTR BigTwin NVMe Server

High-Density NVMe Infrastructure for Modern Data Centres

The Supermicro SYS-221BT-HNTR is a high-density BigTwin® platform engineered for NVMe-accelerated infrastructure, hyperconverged environments and cloud-scale enterprise workloads. With four independent dual-socket nodes in a shared 2U chassis, this platform delivers exceptional density, efficiency and scalability for modern data centre deployments.

BigTwin® Architecture

Four independent hot-pluggable server nodes in a compact 2U chassis for high-density enterprise compute.

NVMe-Ready Platform

Designed for high-speed NVMe storage, low-latency data access and performance-sensitive infrastructure workloads.

Enterprise Density

Maximises compute and storage density per rack while reducing power, space and operational overhead.

Cloud-Scale Efficiency

Built for private cloud, HCI, software-defined storage and scalable enterprise data centre environments.

Ideal Applications

Hyperconverged Infrastructure (HCI)
Software-Defined Storage
NVMe Storage Infrastructure
Private Cloud Platforms
Virtualisation & Container Platforms
High Performance Computing (HPC)
Enterprise Data Centres
Scale-Out Infrastructure

Platform Highlights

Architecture	2U 4-Node BigTwin® Platform
Processors	Dual Intel® Xeon® Scalable Processors Per Node
Storage	NVMe Storage Support
Memory	DDR5 ECC Memory Architecture
Networking	AIOM / OCP 3.0 Networking Support
Form Factor	2U Rackmount BigTwin Platform

Built for Scalable Enterprise Infrastructure

The SYS-221BT-HNTR is designed for organisations deploying dense, scalable and efficient infrastructure where NVMe performance, multi-node architecture and enterprise reliability are essential.

Price available upon request.

Product Specifications

Product SKUs

SYS-221BT-HNTR

BigTwin NVMe Platform

Motherboard

Super X13DET-B

Processor (per Node)

CPU	Dual Socket E (LGA-4677) 5th Gen Intel® Xeon® / 4th Gen Intel® Xeon® Scalable processors Supports Intel Xeon CPU Max Series with high bandwidth memory (HBM)
Core Count	Up to 64C/128T; Up to 320MB Cache per CPU
Note	Supports up to 300W TDP CPUs (Air Cooled) Supports up to 350W TDP CPUs (Liquid Cooled) *Air Cooled CPUs with TDP over 205W only supported under specific conditions. Contact a Supermicro representative for details.

System Memory (per Node)

Memory	Slot Count: 16 DIMM slots Max Memory (1DPC): Up to 4TB 5600MT/s ECC DDR5 RDIMM
Memory Voltage	1.1V

On-Board Devices (per Node)

Network Connectivity

Via AIOM
View AIOM Options
View AOC Options

Input / Output (per Node)

LAN	1 RJ45 1 GbE Dedicated BMC LAN port
USB	2 USB 3.0 Gen2 Type-A ports (Rear)
Video	1 VGA port

System BIOS

BIOS Type

AMI 32MB Flash ROM

Management

Software	SuperCloud Composer® Supermicro Server Manager (SSM) Supermicro Update Manager (SUM) Supermicro SuperDoctor® 5 (SD5) Super Diagnostics Offline (SDO) Supermicro Thin-Agent Service (TAS) SuperServer Automation Assistant (SAA) New!
Power Configurations	ACPI/APM Power Management

Security

Hardware	Trusted Platform Module (TPM) 2.0 Silicon Root of Trust (RoT) – NIST 800-193 Compliant
Features	Cryptographically Signed Firmware Secure Boot Secure Firmware Updates Automatic Firmware Recovery Supply Chain Security: Remote Attestation Runtime BMC Protections System Lockdown

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" (88 mm)
Width	17.68" (449 mm)
Depth	28.75" (730 mm)
Package	9.76" (H) x 24.65" (W) x 45.28" (D)
Weight	Gross Weight: 96.6 lbs (43.8 kg) Net Weight: 66.1 lbs (30 kg)
Available Colour	Black front & silver body

Front Panel

Buttons	Power On/Off button UID button
LED	HDD activity LED Network activity LEDs Power status LED Universal Information (UID) LED

Expansion Slots (per Node)

PCI-Express (PCIe) Configuration

Default
2 PCIe 5.0 x16 LP slots
1 PCIe 5.0 x16 AIOM slot (OCP 3.0 compatible)
View AOC Options

Drive Bays / Storage (per Node)

Drive Bays Configuration	Default: Total 6 bays 2 front hot-swap 2.5" PCIe 5.0 NVMe/SATA drive bays 4 front hot-swap 2.5" PCIe 4.0 NVMe/SATA drive bays View NVMe Options View Drive Options
M.2	2 M.2 PCIe 4.0 x4 NVMe slots (M-key 22110(default); VROC required for RAID) View M.2 Options

System Cooling

Fans	Up to 4x 16K RPM Counter Rotating 8cm Fan(s)
Air Shroud	4 Air Shrouds
Liquid Cooling	Direct to Chip (D2C) Cold Plate (optional)

Power Supply

2x 3000W Redundant (1 + 1) Titanium Level (96%) power supplies
Dimension (WxHxL)	45 x 40 x 480 mm
Total Output Power	for CQC only
Input	1400W: 100-127Vac 1400W: 100-127Vac / 50-60Hz 2880W: 200-207Vac 2880W: 200-207Vac / 50-60Hz 3000W: 240-240Vdc (for CQC only) 3000W: 208-240Vac 3000W: 208-240Vac / 50-60Hz 3000W: 240-240Vdc / 50-60Hz (for CQC only)
+12V	Max: 116A / Min: 0A (100Vac-127Vac) Max: 240A / Min: 0A (200Vac-207Vac) Max: 250A / Min: 0A (208Vac-240Vac) Max: 250A / Min: 0A (240Vdc-240Vdc) (for CQC only)
12V SB	Max: 4.5A / Min: 0A
Output Type	Backplanes (connector)

Operating Environment

ROHS	RoHS Compliant
Environmental Spec.	Operating Temperature: 10°C to 35°C (50°F to 95°F) Non-operating Temperature: -30°C to 60°C (-22°F to 140°F) Operating Relative Humidity: 8% to 80% (non-condensing) Non-operating Relative Humidity: 8% to 90% (non-condensing)

Environmental / Recycling

Recycle

Return Server-End of Life Product

How to Order

To place an order, please make an enquiry using the 'Request More Information' form at the bottom of the page and one of our experienced sales team will contact you shortly.

Alternatively, you can call or email us and speak to one of our experienced technical sales team.

Tel: 01438 842 300
Email: sales@tmc-uk.com

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