NVIDIA Tesla M40 - 24GB usable

Cheapest 24GB GPU at ~$80. Maxwell architecture is slow but the VRAM capacity is real. Needs aftermarket cooling.

Specifications

BrandNVIDIA
ModelTesla M40
Usable VRAM24GB
ArchitectureMaxwell
CUDA / Stream Processors3,072
Memory Bandwidth288 GB/s
TDP250W
FP32 TFLOPS7

Current Offers

No fresh used offer today · recently £160 on eBay

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Lowest tracked offers by retailer

UK · GBP · Weekly since Sep 2026 · Shipping may be extra

  • eBay (no current offer)
£160£170£180£190£200£210Sep 11Sep 18Sep 25Oct 2Oct 9eBay £160
About these prices

Each line is the lowest offer we tracked from that retailer at weekly snapshots, ending at today's offer. The condition can vary between snapshots (new, used, or unrecorded for older ones). eBay prices exclude shipping.

Weekly offers table
Lowest tracked offer per retailer · UK · GBP
DateeBay
Oct 9, 2026 £160.00
Oct 2, 2026 £160.00
Sep 25, 2026 £208.69
Sep 18, 2026 £172.30
Sep 11, 2026 £208.69

For AI / LLM Use

Solid choice for 30B models and comfortable 14B inference. Slower generation, usable but not snappy. Older architecture may have limited software support (check CUDA compatibility). Datacenter card with no display output, may need aftermarket cooling.

What Models Can It Run?

  • 30B Q4_K_M, 14B full precision, 70B Q2 (tight)
  • 14B Q6_K, 30B Q3_K (tight)
  • 14B Q4_K_M, 7B full precision
  • 7B Q6_K, 14B Q3_K (tight)
  • 7B Q4_K_M only

Estimated Performance

Generation: ~22 tokens/sec

Prefill: ~125 tokens/sec

Recommended Quantisations

  • Q4_K_M recommended for 30B models
  • Q6_K or Q8 for 14B and below
  • Full precision for 7B

Pros & Cons

Pros

  • 24GB usable VRAM: handles large models

Cons

  • Low memory bandwidth: slower token generation
  • Older Maxwell architecture: verify current CUDA support
  • No display output: headless only
  • May need aftermarket cooling solution

Community Verdict

  • r/LocalLLaMA

    The absolute cheapest 24GB card. Passive cooled so you need a blower mod. Slow but VRAM is VRAM.

    Source