Brand: SK Hynix · SKU: HMA851S6CJR6N-VK · MPN: HMA851S6CJR6N-VK · Category: Components
The SK Hynix HMA851S6CJR6N-VK is a high-performance 4GB DDR4 SDRAM memory module designed for laptops, small form factor PCs, and micro servers. Operating at a clock speed of 2666MHz (PC4-21300), this 260-pin SODIMM offers a low-latency computing experience with a CAS latency of CL19. It operates at a standard voltage of 1.2V, which reduces power consumption and heat generation compared to older DDR3 modules. This single-rank (1Rx16) unbuffered non-ECC module is built using high-quality 8Gb C-die components, ensuring stability and compatibility across a wide range of modern Intel and AMD mobile platforms. It is often found as original equipment in major laptop brands like Dell, HP, and Lenovo, as well as the 2019 iMac.
| Rank | 1Rx16 (Single Rank) |
|---|---|
| Speed | 2666 MT/s (PC4-21300) |
| Voltage | 1.2V |
| Capacity | 4GB |
| CAS Latency | CL19 |
| Form Factor | SODIMM 260-pin |
| Memory Type | DDR4 SDRAM |
| Error Correction | Non-ECC |
| Signal Processing | Unbuffered |
| Warranty | Limited Lifetime Warranty |
| Weight | 0.1 lbs |
| Dimensions | 2.625 x 0.039 x 1.181 in |
Upgrade your laptop's performance with the SK Hynix HMA851S6CJR6N-VK. This 4GB DDR4-2666 module provides the speed and reliability needed for multitasking, web browsing, and office applications. Its low 1.2V power requirement helps extend battery life in mobile devices.
Yes, this SK Hynix 4GB DDR4-2666 SODIMM PC4-21300 Single Rank Laptop RAM (HMA851S6CJR6N-VK) is 100% genuine SK Hynix hardware. All our products are verified by certified technicians and come with clean serial numbers ready for service contract registration.
This SK Hynix 4GB DDR4-2666 SODIMM PC4-21300 Single Rank Laptop RAM includes our standard 3-Year Warranty covering all manufacturing defects. We also offer advanced replacement options for minimal downtime.
We offer free ground shipping which typically takes 3-5 business days. Expedited shipping options are available at checkout for faster delivery.
Yes, we have a 30-day return policy on all products. Restocking fees may apply for opened items. Please see our return policy for complete details.
Please check the specifications tab for detailed compatibility information. Our technical team is available to assist with compatibility questions for the HMA851S6CJR6N-VK.