Upgrade or replace your laptop memory with genuine SK Hynix DDR4 SODIMM RAM, a trusted brand used by major laptop manufacturers worldwide. This module is ideal for system repairs, upgrades, or restoring a laptop to factory-level performance. 🚀✨
Brand: SK Hynix
Model: HMA851S6AFR6N-UH
Capacity: 4GB
Memory Type: DDR4 SDRAM
Form Factor: SODIMM (Laptop Memory)
Speed: 2400MHz (DDR4-2400 / PC4-19200)
Voltage: 1.2V
ECC: No (Non-ECC)
Buffered: Unbuffered
Upgrading or replacing memory can:
🧭 Improve overall system responsiveness
🌐 Reduce slowdowns when multitasking
🧩 Help older laptops keep up with modern operating systems
🛠️ Restore stability if a faulty module is causing crashes
This 4GB module is perfect for budget upgrades, system repairs, or pairing with another matching stick for dual-channel operation (when supported).
SK Hynix is a leading global memory manufacturer whose RAM is commonly found in OEM laptops from Dell, HP, Lenovo, ASUS, Acer, and more. These modules are known for:
✅ Excellent compatibility
✅ Long-term reliability
✅ Consistent performance
Built to strict industry standards, this is true OEM-grade memory. 🔒
This module has been:
✔️ Tested in a working DDR4-compatible laptop
✔️ Verified for correct capacity and speed
✔️ Inspected for clean contacts and original labeling
You’ll receive a fully functional, ready-to-install memory module.
Designed for DDR4 laptop systems
❌ Not compatible with desktops (UDIMM), DDR3, or DDR5 systems
📘 Please confirm your laptop supports DDR4 SODIMM 1.2V memory before purchasing
Most systems will automatically configure the correct speed in BIOS.
(1) SK Hynix 4GB DDR4 Laptop Memory Module
Model: HMA851S6AFR6N-UH
If you’re looking for reliable, name-brand laptop memory for an upgrade or repair, this SK Hynix DDR4 module delivers proven OEM performance at a great value. Perfect for everyday computing, office work, and light multitasking. 🖥️✨