New vs Refurbished NVIDIA GPUs: Cost, Performance, Availability, and Use Cases
Choosing between new and refurbished NVIDIA GPUs depends on the workload, budget, server platform, delivery schedule, and support ...
Director of ITAD and Wholesale
Chad Jungwirth
Enterprise ITAD, Wholesale Hardware & Circular Economy Strategy
Chad has spent 20 years in the enterprise IT hardware industry, working with leading OEMs including HPE, Dell, Cisco, Juniper, Arista, Ciena, and NVIDIA. At Catalyst Data Solutions, he helps clients recover value from end-of-life infrastructure while supporting compliant testing, data wiping, remarketing, and responsible circular economy practices.
Articles by Chad
Best Refurbished NVIDIA GPUs for AI Labs, HPC, and Inference
The best refurbished NVIDIA GPUs can give AI labs, research teams, and enterprises useful compute capacity without the cost of a c...
AI Cluster Networking Guide: What Switches, NICs, Optics, and Cables Do NVIDIA GPU Servers Need?
An AI cluster needs more than powerful NVIDIA GPUs. It also needs a network that moves training data, model updates, checkpoints, ...
Best Servers for NVIDIA H100, A100, and L40S GPUs
Choosing the best servers for NVIDIA H100, A100, and L40S GPUs starts with the GPU form factor. Power, cooling, memory, storage, n...
NVIDIA T4 vs L4: Which Low-Power GPU Should You Choose?
Choosing between NVIDIA T4 and L4 requires more than comparing memory, power, and architecture. Buyers also need to confirm server...
NVIDIA A100 Review: Still a Strong GPU for AI, HPC, and Enterprise Workloads?
The NVIDIA A100 is still a strong choice for AI, HPC, inference, and enterprise workloads when buyers need proven GPU performance ...
Dell PowerEdge vs HPE ProLiant: Refurbished Server Buying Guide
Buying a refurbished server is not only about choosing a lower price. It is about choosing hardware that can support your workload...
Why Enterprises Are Replacing Cisco Switches with Arista in Data Center Refresh Projects
Data center refresh projects rarely start with a simple switch replacement. They often begin when costs rise, lead times stretch, ...
Arista vs Cisco Nexus: Which Data Center Switch Platform Should You Choose?
Data center buyers face a hard mix of pressure right now. Budgets need to stretch further, refresh cycles keep moving, and many te...
Arista DCS-7060SX2-48YC6 Review: 25G/100G Data Center Switch for Flexible Cloud Networks
Modern data centers need faster server access, stronger uplinks, and better support for east-west traffic. At the same time, buyer...
Arista 7050SX3 vs 7050CX3: Which Data Center Switch Should You Choose?
Data center buyers face a harder switch decision than they did a few years ago. Hardware costs remain high. Lead times can change ...
Cisco ASR1001-X Review: Enterprise Edge Routing, WAN, and Refurbished Use Cases
Enterprise network teams face a hard mix of rising hardware costs, long lead times, upgrade pressure, and tight refresh budgets. F...
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