NVIDIAexcellent software maturityrecent price record
NVIDIA GeForce RTX 3090 24 GB
Specifications are durable manufacturer data. Pricing is a dated observation and must be rechecked before purchase.
Physical memory24 GB94% fit allowance
Bandwidth936 GB/s
Typical / max300 / 350 W
PCIe width3 slotgpu
Price record
$650–$950 USD · used-estimate · used
Observed and last verified 2026-08-18. High: thermal-pad condition, mining use, and warranty vary.
Observed and last verified 2026-08-18. High: thermal-pad condition, mining use, and warranty vary.
Cataloged runtimes
llama.cppvllmsglang
Catalog support is not a promise that every model, quantization, driver, and kernel combination works. Generated setup instructions preserve that validation step.
Complete system templates
Performance
Used RTX 3090 24 GB tower
High bandwidth and 24 GB VRAM make a used 3090 a strong price/performance step for 24–32B Q4 models at moderate context.
Multi-agentDual used RTX 3090 agent workstation
Two independent 24 GB GPUs are useful for concurrent agents or supported tensor parallelism, with enough PCIe lanes and spacing to avoid a consumer-board trap.