Synoros Foundry R4-320
Used-enterprise 80GB/card performance rack
Enterprise pilot or premium used-rack buyer / $60,000-$92,000
Total VRAM
320GB
GPUs
4x A100 80GB PCIe
Chassis
Used 8-GPU DDR4/PCIe 4.0 Server (partial)
Form Factor
4U Rackmount
PCIe
PCIe 4.0
Starting at
$76,999
Model Compatibility
7B
13B
24B-35B
70B
122B
400B+
Sweet spot: 122B/397B serving with tensor parallelism
Stretch: 400B low-quant single-node inference
Notes
•Premium used-enterprise gear. Not mainstream budget hardware
•A100 PCIe variant (not SXM). NVLink not available
•High power draw requires dedicated 208/240V circuit
⚡240V required. 4x300W GPUs + dual EPYC host = ~2.5kW steady state.
PCIe: Gen4-on-Gen4: strong used-enterprise path
Upgrade path: Synoros Foundry R4-384 or S8-768
Configure Your Build
Select upgrades to see live pricing.
Liquid cooling option for datacenter deploymentincluded
Add 4 more A100s (640GB total) in same chassisincluded
Freight shipping, calculated at checkout
Opens email with your configuration pre-filled. Quote within 24 hours.
Need something different? Contact sales for a custom build