Four hot-pluggable nodes in 2U Server. 6x 2.5" SATA3 drive bays

Anewtech Systems Supermicro Servers Supermicro Singapore A+ Server 2124BT-HTR Industrial Twin Server Supermicro Computer 4 Hot-plug System Nodes in 2U AS-2124BT-HTR

Four hot-pluggable systems (nodes) in a 2U form factor. Each node supports the following:

  • Dual AMD EPYC™ 7003/7002 Series Processors (7003 Series Processor drop-in support requires BIOS version 2.0 or newer)
  • Up to 4TB ECC 3DS LRDIMM, up to DDR4-3200MHz; 16 DIMM slots
  • 2 PCI-E 4.0 x16 (LP) slot; 1 SIOM card support (flexible networking) Note: must bundle with Network card
  • Integrated IPMI 2.0 + KVM with dedicated LAN
  • Software Out of Band License key (SFT-OOB-LIC) included for OOB BIOS management
  • 6 Hot-swap 2.5" SATA3 drive bays
    • M.2 Interface: 1 SATA/PCI-E 3.0 x4
    • M.2 Form Factor: 2280, 22110
    • M.2 Key: M-key
  • Video via Aspeed AST2500 BMC
  • 2200W Redundant Power Supplies Titanium Level (96%)  (Full redundancy based on configuration and application load)
Product Specification
Anewtech Systems Supermicro Servers Supermicro Singapore Supermicro-industrial-server A+Server-AS-2124BT-HTR
AS -2124BT-HTRA+ Server 2124BT-HTR
Motherboard (per Node)Super H12DST-B
Processor/Chipset (per Node)
CPUDual AMD EPYC™ 7003/7002 Series Processors
(7003 Series Processor drop-in support requires BIOS version 2.0 or newer)
Socket SP3
Support CPU TDP / cTDP up to 200W*
CoresUp to 64 Cores
Note* Certain CPUs with high TDP may be supported only under specific conditions.
System Memory (per Node)
Memory Capacity16 DIMM slots  
Supports up to 4TB Registered ECC DDR4 3200MHz SDRAM in 16 DIMMs  
8-channel memory bus  
For Dual CPUs: Recommended that memory be populated equally in adjacent memory banks
Memory TypeDDR4 3200 MHz Registered ECC, 288-pin gold-plated DIMMs
Memory Sizes8GB, 16GB, 32GB, 64GB, 128GB, 256GB
Memory Voltage1.2V
Error DetectionCorrects single-bit errors  
Detects double-bit errors (using ECC memory)
On-Board Devices (per Node)
ChipsetSystem on Chip
StorageSATA3 (6Gbps) via AMD EPYC
Network1 PCI-E 4.0 x16 SIOM LAN Networking Slot for flexible networking, (Must bundle with at least one SIOM network card)
IPMISupport 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)
LANProvided via SIOM (optional) 1 RJ45 Dedicated IPMI LAN port
USB2 USB 3.0 ports (rear)
Video1 VGA port
DOM1 Super DOM (Disk on Module) port
Others1 COM port (header) 1 TPM 2.0 header
System BIOS (per Node)
Management (per Node)
SoftwareIPMI 2.0 KVM with dedicated LAN, SSM , SUM , uperDoctor® 5 , Watch Dog
Power ConfigurationsACPI / APM Power Management
Form Factor2U Rackmount
Dimensions and Weight
Width17.25" (438mm)
Height3.47" (88mm)
Depth28.5" (724mm)
Package24.33" (W) x 9.57" (H) x 45.08" (D)
WeightGross Weight: 85 lbs (38.6 kg) Net Weight: 54.5 lbs (24.7 kg)
Available ColorsBlack
Front Panel (per Node)
ButtonsPower On/Off button UID button
LEDsPower status LED HDD activity LED Network activity LEDs Universal Information (UID) LED
Expansion Slots (per Node)
PCI-Express2x PCI-E 4.0 (x16) Low-profile slots 1x SIOM card support  
(must bundle with network card)
M.2Interface: 1 SATA/PCI-E 3.0 x4 Form Factor: 2280, 22110 Key: M-key
Drive Bays (per Node)
Hot-swap6 Hot-swap 2.5" SATA3 drive bays
System Cooling
Fans4 Heavy duty 8cm PWM fans
Power Supply2200W Redundant Power Supplies with PMBus
Total Output Power1200W/1800W/1980W/2090/2200W
Dimension (W x H x L)45 x 40 x 480 mm
Input1200W: 100-127Vac / 50-60Hz 1800W: 200-220Vac / 50-60Hz 1980W: 220-230Vac / 50-60Hz 2090W: 230-240Vac / 50-60Hz 2090W: 180-220Vac (for UL/cUL only) 2200W: 220-240Vac (for UL/cUL only) 2090W: 230-240Vdc (for CCC only)
+12VMax: 100A / Min: 0A (100-127Vac) Max: 150A / Min: 0A (200-220Vac) Max: 165A / Min: 0A (220-230Vac) Max: 174.17A / Min: 0A (230-240Vac) Max: 174.17A / Min: 0A (180-220Vac, UL/cUL only) Max: 183.33A / Min: 0A (220-240Vac, UL/cUL only) Max: 174.17A / Min: 0A (230-240Vdc, CCC only)
12VsbMax: 2.1A / Min: 0A
Output TypeGold Finger
CertificationTitanium Level
Operating Environment
RoHSRoHS Compliant
Environmental Spec.Operating Temperature: 10°C ~ 30°C  
Non-operating Temperature: -40°C to 60°C  
Operating Relative Humidity: 8% to 90% (non-condensing)  
Non-operating Relative Humidity: 5% to 95% (non-condensing)

Twin Systems: Leading Multi-node Architectures

BigTwin is the 5th generation in the Supermicro® Twin Family with a multitude of innovations and engineering breakthroughs. TwinPro systems are designed for simplified deployment and maintenance, and assembled with the highest quality to ensure continuous operation even at maximum capacity.

With AMD EPYC™ 7003 Series Processors with AMD 3D V-Cache™ Technology, customers in high-end enterprise, data center, HPC and Cloud Computing environments receive the greatest competitive advantage from data center resources with the Supermicro® TwinPro.



  • Highly configurable 2U 4-node systems
  • 2-socket with 16 DIMMs or 1-socket with 8 DIMMs per node
  • Flexible storage and I/O options including NVMe/SATA3 and SIOM networking
  • Applications: HCI , HPC , CDN , 5G UPF , Technical Computing (EDA, CFD, FEA) , Cloud Computing


2U System with 4 hot-pluggable
Dual-Processor Server Nodes with U.2 NVMe



2U System with 4 hot-pluggable
Dual-Processor Server Nodes with SATA



2U System with 4 hot-pluggable
Single-Processor Server Nodes