SK Hynix
16GB RAM Replacement for Hynix HMCG78AGBSA092N | DDR5 5600MHz PC5-44800 SODIMM 1Rx8 1.1V 262-Pin Non-ECC Laptop Memory Module (HMCG78AGBSA092N-ATC)
At $13.06/GB — DDR5 market rate.
Buy on AmazonProduct prices and availability are accurate as of the date of the last daily update and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply to the purchase of this product. Affiliate link.
At a Glance
Strengths
- +Price near its tracked low of $208.99
Limitations
- −29% above the overall DDR5 market average $/GB
- −No customer reviews available yet on Amazon
All points are derived from price data, customer ratings, and product specifications — not editorial opinion. Updated daily.
Is This RAM Right for You?
Based on 16GB DDR5 ECC SO-DIMM specifications.
Laptop RAM — suitable for gaming laptops with compatible slots
16GB handles office apps, video calls, and multiple browser tabs comfortably
ECC RAM protects long renders from silent data corruption — ideal for professional workstations
ECC RAM detects and corrects memory errors — required for data-critical servers and ZFS storage
SO-DIMM form factor — correct type for laptop memory upgrades. Verify your laptop has an accessible slot.
Verdicts based on capacity, form factor, and ECC specifications — not editorial opinion. Capacity recommendations reflect 2026 software requirements.
Price History
Updated daily — track price trends over time
Good time to buy
Price is near its tracked low of $208.99 — in the bottom 20% of its recorded range.
Based on tracked price history for this ASIN. More data points accumulate over time — check back as history grows.
Price Range
Tracked low
$208.99
Current
$208.99
Tracked high
$219.99
✓ Near tracked low
Speed Ranking
Top 41%
5600MHz ranks in the top 41% of all DDR5 speeds tracked (1,235 modules).
Specifications
| Memory Type | DDR5 |
| Capacity | 16GB |
| Speed | 5600MHz |
| Form Factor | SO-DIMM |
| ECC | Yes |
| Voltage | 1.1V |
| ASIN | B0DF3Y7XMC |
Compatible Platforms
Always verify with your motherboard's QVL before purchasing.
DDR5 Price by Capacity
Average $/GB across all DDR5 modules in the database
| Capacity | Avg $/GB |
|---|---|
| 8GB | $18.20/GB |
| 16GBThis product | $18.92/GB |
| 32GB | $18.12/GB |
| 64GB | $20.45/GB |
| 128GB | $26.14/GB |
Also available from SK Hynix
Same brand, different configurations
SK Hynix
Ripjaws DDR5 SO-DIMM Series DDR5 RAM 32GB (2x16GB) 4800MT/s CL34-34-34-76 1.10V Unbuffered Non-ECC Notebook/Laptop Memory SO-DIMM (F5-4800S3434A16GA2-RS)
SK Hynix
32GB DDR5 5600MHz PC5-44800 CL46 SODIMM 2Rx8 Dual Rank 1.1V Non-ECC Unbuffered SO-DIMM 262-Pin Laptop Computer RAM Memory Upgrade Module
SK Hynix
A-Tech 32GB Kit (2x16GB) DDR5 5600MHz PC5-44800 CL46 SODIMM 1.1V Non-ECC Unbuffered SO-DIMM 262-Pin Laptop Computer RAM Memory Upgrade Modules
Frequently Asked Questions
Is the SK Hynix 16GB 5600MHz DDR5 compatible with my motherboard?
This module is compatible with Laptop — DDR5 SO-DIMM. Always verify with your motherboard's QVL (Qualified Vendor List) before purchasing, as compatibility can vary by board revision.
Is this DDR5 module a good deal right now?
At $208.99, this module is near its tracked price low of $208.99 — historically a good time to buy. Check the price history chart above for context. Prices are updated daily from Amazon.
What is 5600MHz RAM used for?
This is an ECC (Error-Correcting Code) RAM module designed for servers, workstations, and NAS systems where data integrity is critical. ECC RAM detects and corrects single-bit memory errors automatically. It requires a compatible CPU and motherboard — most consumer platforms do not support ECC. See our ECC RAM guide for platform compatibility details.
How does SK Hynix RAM compare to other brands?
SK Hynix has 197 modules tracked with an average customer rating of 4.5★. Browse all SK Hynix modules or use the comparison tool to see how it stacks up against Corsair, G.Skill, Kingston, and Crucial.
Similar DDR5 RAM
TEAMGROUP
TEAMGROUP Elite SODIMM DDR5 16GB 4800MHz (PC5-38400) CL40 Non-ECC Unbuffered 1.1V 262 Pin Laptop Memory Module Ram - TED516G4800C40D-S01
A-Tech
A-Tech 16GB DDR5 5600MHz PC5-44800 CL46 SODIMM 1.1V Non-ECC Unbuffered SO-DIMM 262-Pin Laptop Computer RAM Memory Upgrade Module
A-Tech
A-Tech 16GB DDR5 4800MHz PC5-38400 CL40 SODIMM 1.1V Non-ECC Unbuffered SO-DIMM 262-Pin Laptop Computer RAM Memory Upgrade Module