Buying guide · 8 min read
PCIe card vs. integrated module: what actually fits your chassis
Coming soon
Software is only as fast as its silicon
AI starts with silicon.
Source the GPUs, servers and infrastructure that turn ambitious models into working systems.
Concept rendering · not a photograph of stock
01 / Workload
Shop by what you're running
Local AI & development
Single-card, desk-side
Model inference
Throughput per watt
Fine-tuning
Memory capacity first
Large-scale training
Interconnect bound
Computer vision
Mixed precision pipelines
Edge AI & robotics
Power-constrained
Filters discovery only — not a guarantee every product suits that workload.
02 / Categories
Every layer of the stack
03 / Featured
Featured infrastructure
Standalone componentNVIDIA
NVIDIA GeForce RTX 5090
- Memory
- 32 GB GDDR7
- Interface
- PCIe 5.0 x16
- TBP
- 575 W
6 marketplace offers
List $1,999
Prices set by merchants
Standalone componentNVIDIA
NVIDIA GeForce RTX 5080
- Memory
- 16 GB GDDR7
- Interface
- PCIe 5.0 x16
- TBP
- 360 W
6 marketplace offers
List $999
Prices set by merchants
Standalone componentNVIDIA
NVIDIA GeForce RTX 4090
- Memory
- 24 GB GDDR6X
- Interface
- PCIe 4.0 x16
- TBP
- 450 W
6 marketplace offers
List $1,599
Prices set by merchants
Standalone componentNVIDIA
NVIDIA RTX 6000 Ada Generation
- Memory
- 48 GB GDDR6 ECC
- Interface
- PCIe 4.0 x16
- Power
- 300 W
6 marketplace offers
List $6,800
Prices set by merchants
04 / Configure
Build your AI stack
Move from workload to a preliminary bill of materials. We flag unknowns — missing data is never treated as compatibility.
Start configuring- 01Workload
- 02Compute
- 03Memory & storage
- 04Connectivity & cooling
- 05Procurement summary
05 / Process
How procurement works here
Real products
Every listing is real hardware with manufacturer part numbers and key specs.
Worldwide marketplaces
Compare offers from Amazon (US, UK, DE), Newegg, B&H and eBay.
Honest prices
Prices show when they were last checked. The merchant's page is final.
Volume buying
Need ten or a hundred? Request a quote and we'll source it.
06 / Journal
Infrastructure journal
Buying guide · 6 min read
Sizing accelerator memory for fine-tuning
Coming soon
Buying guide · 10 min read
Power and cooling budgets before you buy a GPU server
Coming soon