DOCS/Technical Docs/Hardware

Hardware Specifications

Yoba Systems racks are purpose-built for high-density computing with emphasis on power efficiency and thermal management.

Rack Specifications

SpecificationValue
Form Factor42U Standard Rack
Dimensions600mm x 1070mm x 2000mm
Weight (empty)180 kg
Weight (loaded)850 kg max
Power Input3-phase, 208-240V
Max Power Draw40 kW

Compute Nodes

Each rack contains up to 12 compute nodes with the following specifications:

Processor

  • Architecture: ARM64 (Ampere Altra Max)
  • Cores: 128 cores per node
  • Clock Speed: 3.0 GHz base, 3.3 GHz turbo
  • L3 Cache: 128 MB
  • TDP: 250W

Memory

  • Type: DDR5 ECC
  • Capacity: 512 GB per node
  • Speed: 4800 MT/s
  • Channels: 8

Storage

  • Type: NVMe SSD
  • Capacity: 8 TB per node
  • Interface: PCIe 5.0 x4
  • Sequential Read: 14,000 MB/s
  • Sequential Write: 10,000 MB/s
  • Random IOPS: 2,000,000

Network

  • Primary: 2x 100 Gbps QSFP28
  • Management: 1x 10 Gbps SFP+
  • BMC: 1x 1 Gbps RJ45

Power Distribution

PDU Configuration

  • Input: 3-phase 208-240V, 60A
  • Outlets: 24x C13, 12x C19
  • Monitoring: Per-outlet power metering
  • Efficiency: 96% typical

Redundancy

  • Dual redundant power paths (A+B)
  • Automatic failover < 10ms
  • Optional battery backup (UPS)

Cooling

Thermal Design

  • Airflow: Front-to-back, 2400 CFM
  • Inlet Temperature: 18-27°C recommended
  • Max Ambient: 35°C
  • Humidity: 20-80% RH, non-condensing

Cooling Options

  1. Air Cooled: Standard configuration
  2. Liquid Cooled: Direct-to-chip cooling available
  3. Rear Door Heat Exchanger: For high-density deployments

Environmental

MetricOperatingStorage
Temperature10-35°C-40-70°C
Humidity20-80% RH5-95% RH
Altitude0-3000m0-12000m

Certifications

  • UL 60950-1
  • CE Mark
  • FCC Class A
  • RoHS Compliant
  • ENERGY STAR Qualified