Infrastructure Deep Dive

Where Solar Meets
Supercomputing

A purpose-built stack that integrates photovoltaic energy generation, battery storage, and high-density GPU clusters into a single, carbon-zero compute platform.

Energy Architecture

The clean energy loop

01

Photovoltaic Arrays

48 kW of monocrystalline silicon panels across our facilities, optimized for maximum irradiance capture.

48 kW capacity
02

Battery Storage

Lithium iron phosphate (LFP) battery banks provide 72+ hours of backup, ensuring 24/7 compute availability.

72 hr backup
03

DC Power Distribution

Direct DC-to-DC power delivery to GPU nodes eliminates AC conversion losses, achieving a PUE of 1.12.

PUE 1.12
04

GPU Compute Clusters

High-density NVLink-connected GPU pods receive clean power and deliver compute to your workloads.

512+ nodes

Solar Infrastructure

Built on renewable energy from the ground up

Unlike hyperscalers that purchase carbon offsets after the fact, Digisol's facilities are co-located with on-site solar generation. Every kilowatt-hour powering your GPU was produced by sunlight — not purchased from a grid mix.

Solar generation capacity48 kW total
Battery storage coverage72 hr backup
Renewable energy fraction100%
Power Usage Effectiveness (PUE)1.12 PUE
Digisol Ventures solar farm aerial view
144
Solar Panels
48 kW
Capacity
34t/yr
CO₂ Saved

GPU Stack

The compute layer

Purpose-built GPU clusters optimized for AI training, inference, and data workloads — connected by high-bandwidth NVLink and InfiniBand fabrics.

NVIDIA H100 SXM5 Nodes

Our flagship compute tier. H100 SXM5 GPUs connected via NVLink 4.0 at 900 GB/s bidirectional bandwidth — ideal for large-scale LLM training and multi-node distributed jobs.

FP8 Performance3,958 TFLOPS
HBM3 Memory80 GB
NVLink BW900 GB/s

NVIDIA A100 SXM4 Nodes

The proven workhorse for AI/ML. A100 clusters deliver exceptional price-to-performance for fine-tuning, inference at scale, and data processing pipelines.

FP16 Performance312 TFLOPS
HBM2e Memory80 GB
NVLink BW600 GB/s

InfiniBand HDR Fabric

200 Gb/s InfiniBand HDR interconnects link GPU nodes within clusters, enabling low-latency all-reduce operations for distributed training across hundreds of GPUs.

Bandwidth200 Gb/s
Latency< 600 ns
TopologyFat-tree

Liquid Cooling Systems

Direct liquid cooling on all GPU nodes eliminates hot spots and maintains optimal operating temperatures, extending hardware lifespan and reducing cooling energy overhead.

Cooling MethodDirect Liquid
GPU Temp Max< 65°C
Cooling PUE0.08

NVMe Storage Fabric

All-flash NVMe storage arrays connected via PCIe Gen 4 deliver the sequential read/write throughput required for large dataset loading and checkpoint I/O.

Read Speed14 GB/s
Write Speed7 GB/s
InterfacePCIe Gen 4

10/100 Gbps Uplinks

Redundant 10 Gbps standard and optional 100 Gbps dedicated uplinks for data ingestion, model serving, and inter-cluster communication with sub-millisecond latency.

Standard Uplink10 Gbps
Dedicated Uplink100 Gbps
RedundancyDual-path

Sustainability

The environmental case for Digisol

Carbon intensity comparison

Digisol Ventures0g CO₂/kWh — 100% solar
Typical cloud provider (grid mix)~320g CO₂/kWh
Coal-powered data center~480g CO₂/kWh

Running 100 H100 GPUs for one year on Digisol infrastructure vs. a typical cloud provider avoids approximately 2,400 metric tons of CO₂ — equivalent to removing 520 cars from the road.

Carbon Intensity
0g
CO₂ / kWh
Water Usage
0L
per kWh (air-cooled solar)
Renewable Fraction
100%
verified by RECs
PUE Rating
1.12
industry avg: 1.58

Ready to run on clean compute?

Explore our GPU plans or talk to our team about a custom solar-powered cluster for your workload.