• Supermicro

BigTwin SuperServer SYS-621BT-HNTR / 2U

Key Applications

  • Hyperconverged Infrastructure
  • Container Storage
  • Scale-Out File Server

Key Features

Four hot-pluggable systems (nodes) in a 2U form factor. Each node supports the following:
  1. Socket E (LGA 4677) support 5th/4th Gen Intel® Xeon® Scalable processors
  2. Intel® C741
  3. 16 DIMM Slots supporting up to 4TB of memory; ECC RDIMMs up to DDR5-5600
  4. 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
  5. Network connectivity via AIOM (OCP 3.0 compliant)
  6. 3 hot-swap 3.5″ drive bays (2x PCIe 5.0 NVMe/SATA and 1x PCIe 4.0 NVMe/SATA)
  7. 4 cooling fans per 2U enclosure, 14.9K RPM; Shared Cooling Design
    Liquid Cooling Support
  8. 3000W Redundant Power Supplies Titanium Level (96%+); Shared Power Design

Categories

Download datasheet

Product Specifications

Product SKUs
SuperServer SYS-621BT-HNTR
Motherboard
Super X13DET-B
Processor (per Node)
CPU
Core Count Up to 64C/128T; Up to 320MB Cache per CPU
Note
  • Supports up to 185W TDP CPUs (Air Cooled)*
  • Supports up to 350W TDP CPUs (Liquid Cooled)​
*Air Cooled CPUs with TDP over 185W 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
On-Board Devices (per Node)
Chipset Intel® C741
Network Connectivity
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
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-827BQ2-R3K04P
Dimensions and Weight
Height 3.47″ (88mm)
Width 17.68″ (449mm)
Depth 30.5″ (774mm)
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 3x 3.5″ hot-swap NVMe/SATA drive bays (2x PCI-E 5.0 NVMe/SATA and 1x PCI-E 4.0 NVMe/SATA)
M.2
System Cooling
Fans 4x 14.9K RPM Heavy Duty 8cm Fan(s)
Liquid Cooling Direct to Chip (D2C) Cold Plate (optional)
Power Supply
3000W Redundant Titanium Level power supplies
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
  • 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 safety rating only)
12V SB Max: 4.5A / Min: 0A
Output Type Backplanes (connector)
Operating Environment
RoHS RoHS Compliant
Environmental Spec. Operating Temperature:
  • 10°C ~ 35°C (50°F ~ 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)

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