The CORSAIR Vengeance 128GB (2 x 64GB) 288-Pin PC RAM DDR5 6400 (PC5 51200) Desktop Memory Model CMK128GX5M2B6400C42 costs $12.9687/GB while the Rimlance 64GB (2X32GB) 1.2V DDR4 2666MHZ PC4-21300 SODIMM 2RX8 Laptop Memory costs $4.6719/GB. Rimlance 64GB (2X32GB) 1.2V DDR4 2666MHZ PC4-21300 SODIMM 2RX8 Laptop Memory offers 64% better value per gigabyte as of May 2026. Both products are available on BuyPerUnit with prices from Amazon, Best Buy, and Newegg.
CORSAIR Vengeance 128GB (2 x 64GB) 288-Pin PC RAM DDR5 6400 (PC5 51200) Desktop Memory Model CMK128GX5M2B6400C42 vs Rimlance 64GB (2X32GB) 1.2V DDR4 2666MHZ PC4-21300 SODIMM 2RX8 Laptop Memory — Which Is Better Value?
Specification Comparison
| Spec | CORSAIR Vengeance 128GB (2 x 64GB) 288-Pin PC RAM DDR5 6400 (PC5 51200) Desktop Memory Model CMK128GX5M2B6400C42 | Rimlance 64GB (2X32GB) 1.2V DDR4 2666MHZ PC4-21300 SODIMM 2RX8 Laptop Memory |
|---|---|---|
| Brand | Corsair | Rimlance |
| Capacity | 128GB | 64GB |
| $/GB | $12.9687 | $4.6719 |
| Price | $1659.99 | $299.00 |
| Retailer | Newegg | Newegg |
| Category | Computer RAM | Computer RAM |
| Subcategory | desktop | laptop |
Price Across Retailers
Which Should You Buy?
Based on current pricing data, the Rimlance 64GB (2X32GB) 1.2V DDR4 2666MHZ PC4-21300 SODIMM 2RX8 Laptop Memory offers better value at $4.6719//GB compared to the CORSAIR Vengeance 128GB (2 x 64GB) 288-Pin PC RAM DDR5 6400 (PC5 51200) Desktop Memory Model CMK128GX5M2B6400C42 at $12.9687//GB — that's roughly 64% less per gigabyte.
The best deal for the Rimlance 64GB (2X32GB) 1.2V DDR4 2666MHZ PC4-21300 SODIMM 2RX8 Laptop Memory is $299.00 at Newegg, while the CORSAIR Vengeance 128GB (2 x 64GB) 288-Pin PC RAM DDR5 6400 (PC5 51200) Desktop Memory Model CMK128GX5M2B6400C42 starts at $1659.99 at Newegg.
However, price per gigabyte isn't everything — consider factors like warranty, performance specs, brand reliability, and your specific capacity needs. Check each CORSAIR Vengeance 128GB (2 x 64GB) 288-Pin PC RAM DDR5 6400 (PC5 51200) Desktop Memory Model CMK128GX5M2B6400C42 and Rimlance 64GB (2X32GB) 1.2V DDR4 2666MHZ PC4-21300 SODIMM 2RX8 Laptop Memory product page for detailed specifications and price history.
Frequently Asked Questions
Is CORSAIR Vengeance 128GB (2 x 64GB) 288-Pin PC RAM DDR5 6400 (PC5 51200) Desktop Memory Model CMK128GX5M2B6400C42 or Rimlance 64GB (2X32GB) 1.2V DDR4 2666MHZ PC4-21300 SODIMM 2RX8 Laptop Memory a better deal?
As of May 2026, Rimlance 64GB (2X32GB) 1.2V DDR4 2666MHZ PC4-21300 SODIMM 2RX8 Laptop Memory offers better value at $4.6719//GB compared to CORSAIR Vengeance 128GB (2 x 64GB) 288-Pin PC RAM DDR5 6400 (PC5 51200) Desktop Memory Model CMK128GX5M2B6400C42 at $12.9687//GB. That is approximately 64% better value per gigabyte.
What is the price per GB of CORSAIR Vengeance 128GB (2 x 64GB) 288-Pin PC RAM DDR5 6400 (PC5 51200) Desktop Memory Model CMK128GX5M2B6400C42?
The CORSAIR Vengeance 128GB (2 x 64GB) 288-Pin PC RAM DDR5 6400 (PC5 51200) Desktop Memory Model CMK128GX5M2B6400C42 is currently priced at $12.9687/GB ($1659.99 for 128GB) at Newegg.
Where can I buy Rimlance 64GB (2X32GB) 1.2V DDR4 2666MHZ PC4-21300 SODIMM 2RX8 Laptop Memory for the cheapest price?
The cheapest price for the Rimlance 64GB (2X32GB) 1.2V DDR4 2666MHZ PC4-21300 SODIMM 2RX8 Laptop Memory is $299.00 at Newegg, which works out to $4.6719/GB.