BigTwin SuperServer SYS-621BT-DNTR

2U 2-Node BigTwin with 6 hot-swap 3.5″ NVMe/SATA drives per node

Key Applications

Hyperconverged Infrastructure
Back-up & Recovery
Scale-Out Object Storage

Key features

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

Socket E (LGA 4677) support 5th/4th Gen Intel® Xeon® Scalable processors
Intel® C741
16 DIMM Slots supporting up to 4TB of memory; ECC RDIMMs up to DDR5-5600
Internal PCIe 4.0 x8 for 2 M.2 NVMe support onboard
1 PCIe 5.0 x16 (LP) slot;
2 PCIe 5.0 x8 (LP) slot;
Tool-less support
Optional M.2 (22×80) HW RAID1 NVMe Boot Controller via SCC-A2NM2241G3-B1
Network connectivity via AIOM (OCP 3.0 compliant)
6 Hot-Swap 3.5” drive bays (2x PCIe 5.0 NVMe/SATA and 4x PCIe 4.0 NVMe/SATA)
Liquid Cooling Support
4 cooling fans per 2U enclosure, 14.9K RPM; Shared Cooling Design
2200W Redundant Power Supplies Titanium Level (96%+); Shared Power Design

Specifications

Product SKUs
SuperServer SYS-621BT-DNTR

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)

GPU (per Node)
Max GPU Count	Up to 1 double-width or 1 single-width GPU(s)

System Memory (per Node)
Memory	Slot Count: 16 DIMM slots Max Memory (1DPC): Up to 4TB 5600MT/s ECC DDR5 RDIMM View Memory Options

On-Board Devices (per Node)
Chipset	Intel® C741
Network Connectivity	Via AIOM View AIOM Options View AOC Options

Input / Output (per Node)
LAN	1 RJ45 1 GbE Dedicated BMC LAN port(s)
USB	2 USB 3.0 Gen2 Type-A port(s) (Rear)
Video	1 VGA port(s)

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
FAN	Fans with tachometer monitoring Status monitor for speed control Pulse Width Modulated (PWM) fan connectors
Temperature	Monitoring for CPU and chassis environment
CPU	Monitors for CPU Cores, Chipset Voltages, Memory. 8+4 Phase-switching voltage regulator

Chassis
Form Factor	2U Rackmount
Model	CSE-827BD2-R2K22P

Dimensions and Weight
Height	3.47" (88 mm)
Width	17.68" (449 mm)
Depth	30.5" (774 mm)
Package	9.76" (H) x 24.65" (W) x 45.28" (D)
Weight	Gross Weight: 80.7 lbs (36.6 kg) Net Weight: 55.1 lbs (25 kg)
Available Color	Black front & silver body

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

Expansion Slots (per Node)
PCI-Express (PCIe) Configuration	Default 2 PCIe 5.0 x8 LP slot(s) 1 PCIe 5.0 x16 LP slot(s) View AOC Options
M.2	2 M.2 NVMe slot(s) (M-key)

Drive Bays / Storage (per Node)
Drive Bays Configuration	Default: Total 6 bay(s) 2 front hot-swap 3.5" PCIe 5.0 NVMe/SATA drive bay(s) 4 front hot-swap 3.5" PCIe 4.0 NVMe/SATA drive bay(s) View NVMe Options View Drive Options
M.2	2 M.2 PCIe 4.0 x4 NVMe slot(s) (M-key 22110(default); VROC required for RAID) View M.2 Options

System Cooling
Fans	4x 14.9K RPM Heavy Duty 8cm Fan(s)
Liquid Cooling	Direct to Chip (D2C) Cold Plate (optional)

Power Supply

2x 2200W Redundant (1 + 1) Titanium Level (96%) power supplies

Dimension (WxHxL)	45 x 40 x 480 mm
AC Input	1200W: 100-127Vac / 50-60Hz 2090W: 180-220Vac / 50-60Hz (for UL/cUL safety rating only) 1800W: 200-220Vac / 50-60Hz (for TUV/CB/others safety rating only) 1980W: 220-230Vac / 50-60Hz (for TUV/CB/others safety rating only) 2200W: 220-240Vac / 50-60Hz (for UL/cUL safety rating only) 2090W: 230-240Vdc / 50-60Hz (for CQC safety rating only) 2090W: 230-240Vac / 50-60Hz (for TUV/CB/others safety rating only)
+12V	Max: 100A / Min: 0A (100Vac-127Vac) (for TUV/CB/others safety rating only) Max: 174.17A / Min: 0A (180Vac-220Vac) (for UL/cUL safety rating only) Max: 150A / Min: 0A (200Vac-220Vac) (for TUV/CB/others safety rating only) Max: 165A / Min: 0A (220Vac-230Vac) (for TUV/CB/others safety rating only) Max: 183.33A / Min: 0A (220Vac-240Vac) (for UL/cUL safety rating only) Max: 174.17A / Min: 0A (230Vdc-240Vdc) (for CQC safety rating only) Max: 174.17A / Min: 0A (230Vac-240Vac) (for TUV/CB/others safety rating only)
12V SB	Max: 2.1A / 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)

Environmental / Recycling
Recycle	Return Server-End of Life Product

Parts List

Optional Parts List
	Part Number	Qty	Description
3.5-to-2.5" HDD Conversion Tray	MCP-220-00140-0B •	-	Black gen 8 hot-swap 3.5-to-2.5 Tool-less HDD tray, orange tab (Qty as Needed)
Cold Plate Module	SNK-P3042	1	2x CoolIT Cold Plates for Attachment to CPUs (Qty per Node)
Cold Plate Module	SNK-P3050-ABT	1	2x Supermicro Cold Plates for Attachment to CPUs (Qty per Node)
Coolant Distribution Manifolds	SRK-00AS-CLIT-MF84SV-02	1	CoolIT 48U, 82S Dual Rack Coolant Manifolds (Qty per Rack)
	SRK-00AS-CLIT-MF42SV-02	1	CoolIT 48U, 42S Single Rack Coolant Manifolds (Qty per Rack)
	LCS-SCDM-076V42001-ABT	1	Supermicro Coolant Manifolds (Qty per Rack)
Coolant Distribution Unit	SRK-00AS-CLIT-CH80V2-01	1	CoolIT 4U DLC CHx80V2 Coolant Distribution Unit (Qty per Rack)
Coolant Distribution Unit	LCS-SCDU-080L4001-ABT	1	Supermicro Rack Mounted Coolant Distribution Unit (Qty per Rack)
M.2 NVMe RAID Controller	SCC-A2NM2241G3-B1	1	2x Gen3 Marvell2241 NVMe M.2 RAID with 1x PCIEx16 Gen5. Supports only 2x 22x80mm M.2 (Qty per Node)
SAS3908 RAID Controller	AOC-S3908L-H8iR-16DD CBL-SAST-1234F-100	1	SAS3908 HW RAID Controller 12Gb/s SAS, x8 Gen4 (Qty per Node) Slimline x8 (STR) to Slimline x8 (STR) for 8 drives support
SPI Capable TPM Options	AOM-TPM-9670H-FIPS	1	SPI Capable TPM 2.0 Provisioned for Server, Horizontal Form Factor, Supporting FIPS 140-2 (Qty per Node)
	AOM-TPM-9671H-S	1	SPI Capable TPM 1.2 Provisioned for Server, Horizontal Form Factor (Qty per Node)
	AOM-TPM-9670H-S	1	SPI Capable TPM 2.0 Provisioned for Server, Horizontal Form Factor (Qty per Node)
SuperCloud Composer License	SFT-SDDC-SINGLE	-	SDDC Monitor License - Single License per Monitored host
System Management Suite	SFT-DCMS-Single	-	Supermicro System Management Software Suite node
VROC Options	AOC-VROCPREMOD	1	Intel VROC Premium, RAID 0, 1, 5, 10 (Qty per Node)
VROC Options	AOC-VROCSTNMOD	1	Intel VROC Standard, RAID 0, 1, 10 (Qty per Node)

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