Name: HMA81GS7CJR8N-VK SK Hynix 8GB DDR4-2666 CL19 Non-ECC SODIMM RAM
Brand: SK Hynix
SKU: HMA81GS7CJR8N-VK
Price: 1.00 USD
Availability: InStock
Rating: 4.8 (122 reviews)

Product Overview
The HMA81GS7CJR8N-VK SK Hynix memory module offers 8GB of DDR4 RAM at 2666 MHz speed in the SODIMM form factor. It features a CAS latency of 19 and non-ECC memory design, making it suitable for standard laptop and small form factor devices requiring DDR4 upgrades or replacements.

General Information
Brand	SK Hynix

Technical Information
Memory Capacity	8GB
Memory Technology	DDR4
Module Type	SO-DIMM
RAM Standard	PC4-21300
Pin Count	260-Pin
Error Correction	Non-ECC
Rank	1Rx8 (Single Rank)
Voltage	1.2V

Performance
Bus Speed	2666 MT/s
Bandwidth	21300 MB/s
Native Speed	2666 MT/s
CAS	19

Physical Characteristics
Package	FBGA
Dimensions	67.6 x 30 x 3.8 mm
Weight	3.00
Condition	Refurbished

Miscellaneous
Eco Friendly	Yes
Compliance Standards	RoHS, CE
Assembly Required	No

Product Description
The HMA81GS7CJR8N-VK is an 8GB DDR4-2666 SODIMM memory module designed for use in compatible laptop and small form factor systems. It provides system memory expansion with a focus on standard desktop and notebook environments that support DDR4 SODIMM form factor. This module is non-ECC, making it suitable for general computing and consumer use cases, where error-correcting code memory is not required. The CAS latency of 19 offers a specific memory timing standard appropriate for DDR4-2666 performance levels. Key Features 8GB capacity DDR4 memory 2666 MHz data transfer rate CAS latency of 19 Non-ECC for standard consumer applications Small Outline DIMM (SODIMM) form factor This memory module fits systems that require DDR4-2666 SODIMM memory upgrades or replacements, providing a moderate capacity option with defined timing characteristics. It supports users who need to expand system RAM without error correction features, typical in many notebook and compact desktop configurations.

Use Cases
The HMA81GS7CJR8N-VK memory module is typically used in laptops, compact desktops, and other devices supporting DDR4-2666 SODIMM memory. It serves environments where non-ECC memory meets the system requirements and moderate memory capacity is needed for everyday computing tasks. How It's Used: Upgrading laptop RAM to 8GB DDR4-2666 for improved multitasking Replacing faulty or outdated SODIMM modules in compatible notebook devices Expanding memory in compact desktop workstations supporting DDR4 SODIMM Supporting standard business and home computing workloads without ECC demands Enhancing memory capacity for multimedia editing and office applications This module provides a practical memory upgrade option for users who need to enhance system responsiveness or increase memory capacity within supported DDR4-2666 SODIMM platforms. It fits well in systems not requiring error-correcting memory functionality.

FAQ's
Is HMA81GS7CJR8N-VK compatible with all DDR4 laptops? This module fits laptops that specifically support DDR4-2666 SODIMM memory. Compatibility depends on the system's memory speed and form factor support. What does CL19 mean in this memory module? CL19 refers to the CAS latency, indicating the number of clock cycles between a command and the data being available, affecting memory timing. Does this memory module support ECC? No, the HMA81GS7CJR8N-VK is a non-ECC memory module, suitable for systems that do not require error correction. Can I install this module alongside other DDR4 speeds? This module can operate with other DDR4 memory, but the system will typically run all memory at the speed of the slowest module installed. What systems use SODIMM memory like this module? SODIMM modules are used mostly in laptops, small form factor desktops, and some all-in-one computers requiring compact memory modules. Is 8GB capacity standard for DDR4 laptop memory? 8GB is a common capacity for DDR4 laptop memory, balancing cost and performance for typical user workloads.