Refurbished Data Center GPUs: Are They Reliable and How to Test Them
Are used A100, H100 and L40S GPUs reliable? Risks of refurbished data center GPUs, which models make sense in 2026, and a step-by-step test procedure with nvidia-smi, DCGM and burn-in.
How Much GPU Memory Do LLMs Need? Training vs Inference Explained
How much VRAM you need to run or train an LLM: formulas for weights and KV cache, FP16 vs FP8 vs 4-bit, LoRA and QLoRA memory, and GPU configurations for 7B to 405B models.
vLLM vs Ollama vs llama.cpp: Choosing an Inference Engine for Your GPU Server
vLLM, Ollama and llama.cpp compared for production LLM serving: concurrency, throughput, quantisation, hardware support and which GPU server fits each engine.
Best GPU for LLM Inference Servers in 2026: VRAM, Throughput and Cost per Token
Which GPU should power your LLM inference server in 2026? B200, H200, H100, RTX PRO 6000 and L40S compared on VRAM, bandwidth, concurrency and cost per token.
8-GPU H100 Server Cost in 2026: DGX vs HGX and 3-Year TCO
An HGX H100 8-GPU server costs $480,000 and DGX H100 $832,000. See power, cooling, networking and support costs, plus a 3-year TCO example and utilization math.
NVIDIA H100, H200 & B200 Price in 2026: PCIe, NVL and SXM Compared
Current NVIDIA H100, H200 and B200 prices by form factor: H100 PCIe $49,600, H200 PCIe $55,200, HGX B200 $624,000. What each price includes and how to compare quotes.
How to Buy an AI Server in 2026: Prices, Configurations & Checklist
Buying an AI server? Size the workload, pick GPU memory, compare real 2026 prices from $6,400 to $960,000 and avoid the quote mistakes most buyers make.
Guide to 3.84TB SSD NVMe Palm Disk Unit
Explore the 3.84TB SSD NVMe Palm Disk Unit: performance benchmarks, compatibility gotchas, and real-world deployment advice for enterprise storage.
Best GPUs for Running Local LLMs
