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4U18N-B550/2T

Model4U18N-B550/2T

4U chassis with 18 nodes support 36 x 2.5'' NVMe SSD, 1600W Redundant (3+1)PSU

Supports AMD Ryzen 5000, 4000G, 3000G, 3000 series Processors

4 DDR4 ECC/ non-ECC UDIMM, up to 32GB each

Supports 2 x 2.5" NVMe SSD per node

Supports 2 M.2 per node

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Specifications

System
Form Factor 4U Rackmount
Chassis Model 4U18N
Dimensions 950 x 438 x 176 mm
Support MB B550D4ID-2T/18N
Front Panel
Buttons UID, Power, RESET
LEDs System Fail, LAN1/LAN2, UID, Power
I/O Ports

2 RJ45(10GbE) by Intel® X710-AT2

2 Type-A (USB 3.2 Gen1)

1 DB15
IPMI LAN 1 dedicated IPMI
External Drive Bay / Storage
Internal Side

2 Fixed 2.5" NVMe (PCIe4.0 x4) /SATA drive bays (BTO)

1 M-key (PCIe4.0 x4 or SATA 6Gb/s), supports 22110/2280 form factor [CPU]

1 M-key (PCIe3.0 x2 or SATA 6Gb/s), supports 2280 form factor [FCH]
Power Supply
Type 4 (3+1) RPSU
Output Watts 1600W
Efficiency Platinum
AC Input 100-240V, 50/60Hz
System Fan
Middle 80x80mm x5
Fail LED

Abnormal(DC on): LED ON (Solid Red)

Normal: LED OFF
Processor System
CPU

Supports:

AMD Ryzen™ 5000 and 3000 Series Desktop Processors

AMD Ryzen™ 4000 and 3000 G-Series Desktop Processors with Radeon™ Graphics

AMD Ryzen™ PRO 5000, 4000 and 3000 Series Desktop Processors
Socket AM4 PGA 1331
Chipset B550
System Memory
Supported DIMM Quantity 4 DIMM slots (2DPC)
Supported Type

Supports DDR4 288-pin ECC*/non-ECC UDIMM

*For AMD Ryzen Desktop Processors with Radeon Graphics, ECC support is only with Processors with PRO technologies.
Max. Capacity per DIMM up to 32GB
Max. DIMM Frequency

up to 3200 MHz*

* AMD Ryzen™ 3000 G-Series Desktop Processors with Radeon™ Graphics support up to 2666 MHz
Voltage 1.2V
TPM
TPM support By optional accessory
Server Management
BMC Controller ASPEED AST2500
IPMI Dedicated GLAN 1 x Realtek RTL8211E for dedicated management GLAN
Graphics
Controller ASPEED AST2500:
VRAM DDR4 16MB
Output 1 DB15 (VGA)
System BIOS
BIOS Type 32MB AMI UEFI Legal BIOS
BIOS Features Plug and Play (PnP), ACPI 2.0 Compliance Wake Up Events, SMBIOS 2.8.0 Support, ASRock Rack Instant Flash
Hardware Monitor
Temperature

CPU Temperature Sensing

System Temperature Sensing
Fan

Middle Fan Tachometer

Middle Fan Multi-Speed Control
Voltage Vcpu, +1.8V, +3V,+5V, +12V, BAT, +1.8VSB, +3VSB, +5VSB
Environment
Temperature Operation temperature: 10°C ~ 35°C / Non operation temperature: -40°C ~ 70°C
Humidity - Non operation humidity: 20% ~ 90% ( Non condensing)
Model 4U18N-B550/2T

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