Server memory guides

Practical, vendor-neutral explainers written by the AltoChip team — how server memory works, how to buy it safely, and how cross-border delivery is done.

RDIMM vs UDIMM vs LRDIMM: Server Memory Types Explained

What Registered, Unbuffered and Load-Reduced DIMMs are, why they cannot be mixed, and how to identify each type from the part number.

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DDR4-2666 vs 2933 vs 3200: Speed Grades and Compatibility

What 2666V, 2933Y and 3200AA mean, which platforms support which speed, and what happens when you mix grades.

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How Pre-Owned Server Memory Is Tested — and Why SN Evidence Matters

The testing workflow behind trustworthy server-pull memory, what SPD data tells you, and why a serial-number list protects the buyer.

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From US Data Centers to Your Dock: Sourcing and Cross-Border Delivery

Where server-pull memory comes from, how a cross-border order actually flows, and what Incoterms mean for your landed cost.

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