Hynix 8GB 1Rx8 DDR4-2133P PC4-17000 ECC Unbuffered SODIMM RAM – HMA81GS7AFR8N-TF

The SK Hynix 8GB 1Rx8 DDR4-2133P ECC Unbuffered SODIMM (HMA81GS7AFR8N-TF) is a high-reliability memory module designed for compatible microservers, mobile workstations, and embedded systems requiring ECC support.

Built for systems that support DDR4 ECC SODIMM, this module delivers stable performance with error detection and correction capabilities—ideal for business-critical and compact server environments.

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Key Specifications

Attribute	Specification
Capacity	8GB
Memory Type	DDR4 SDRAM
Form Factor	260-Pin SO-DIMM
Speed	2133 MHz (DDR4-2133P)
Module Name	PC4-17000
Error Correction	ECC Unbuffered (Error Detection & Correction)
Rank	1Rx8 (Single Rank x8 organization)
Voltage	1.2V
CAS Latency	CL15
Die Generation	A-die (8Gb components)
Operating Temperature	Commercial Grade (0°C ~ 85°C)

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Compatibility Notes

• Designed for systems that specifically support DDR4 ECC Unbuffered SODIMM

• Commonly used in:

  • Microservers

  • Embedded platforms

  • Industrial systems

  • Select mobile workstations with ECC support

⚠ Not compatible with standard consumer laptops or desktop systems that do not support ECC memory.

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Ideal For

• Compact servers requiring ECC protection

• Embedded and industrial computing

• Reliable small-form-factor systems

• Applications where data integrity is critical

Please verify your system’s memory specifications before purchasing to ensure ECC SODIMM compatibility.