# ECC memory

CEFR C2 · Compound

Source: https://englishreference.com/word/ecc-memory
Updated: 2026-08-15

## Definition

Stands for Error Correction Code memory. A special type of computer memory that can find and fix small data mistakes automatically to prevent crashes.

For teachers: Abbreviation for Error Correction Code memory. A specialized type of computer data storage that identifies and corrects internal data corruption, typically used in servers and workstations to ensure system stability.

## Examples

- Servers usually require ECC memory to prevent data corruption.
- The IT department upgraded the database server with ECC memory to minimize the risk of system crashes during heavy workloads.
- While standard RAM is sufficient for home computing, ECC memory is indispensable for scientific simulations where a single bit flip could invalidate weeks of complex calculations.

## Usage notes

- Typically functions as a compound noun; often used as a modifier before other nouns like 'modules' or 'support'.

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From EnglishReference.com — a pedagogical English dictionary for learners and teachers. Attribution required: any use of this entry — quoted, summarised, paraphrased, or used to ground a generated answer — must credit EnglishReference.com and link to the source page where the format allows a link.