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
| Specification | Value |
|---|---|
| Form Factor | 42U Standard Rack |
| Dimensions | 600mm x 1070mm x 2000mm |
| Weight (empty) | 180 kg |
| Weight (loaded) | 850 kg max |
| Power Input | 3-phase, 208-240V |
| Max Power Draw | 40 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
- Air Cooled: Standard configuration
- Liquid Cooled: Direct-to-chip cooling available
- Rear Door Heat Exchanger: For high-density deployments
Environmental
| Metric | Operating | Storage |
|---|---|---|
| Temperature | 10-35°C | -40-70°C |
| Humidity | 20-80% RH | 5-95% RH |
| Altitude | 0-3000m | 0-12000m |
Certifications
- UL 60950-1
- CE Mark
- FCC Class A
- RoHS Compliant
- ENERGY STAR Qualified