CB-48Ships in 1-2 weeks

Synoros CostaBox Duo 48

48GB VRAM in a desktop tower: Dual P40

Serious hobbyist or small team wanting 70B at home / $900-$1,300

Synoros CostaBox Duo 48 - 48GB VRAM Mini Tower GPU Server

Total VRAM

48GB

GPUs

2x Tesla P40 24GB

Chassis

HP Z440/Z620 Tower

Form Factor

Mini Tower

PCIe

PCIe 3.0

Starting at

$1,299

Model Compatibility

7B

13B

24B-35B

~

70B

122B

400B+

Sweet spot: 35B-70B at q4 quantization

Stretch: 70B at q5/q6 with tight VRAM budget

Notes

•P40 has no tensor cores. Capacity-first, not speed-first

•70B at q4 is a tight fit (~43GB). Limited context window

•2 slots used in Z440/Z620. No further GPU expansion

⚡Standard 120V outlet. 2x250W GPUs + host = ~600W peak.

PCIe: Gen3-on-Gen3: 48GB capacity-first

Upgrade path: CostaBox Duo 64 or Foundry WS-72

Configure Your Build

Select upgrades to see live pricing.

Base configuration$1,299
Shipping (~25 lbs packaged)$40-75 est.

UPS Ground, calculated at checkout

Total$1,299

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Need something different? Contact sales for a custom build