48gb vs Black Computer RAM
Side-by-side price per gigabyte comparison across 8 products.
As of March 2026, 48gb averages $13.5273/GB across 1 products while Black averages $8.3946/GB across 7 products on BuyPerUnit. Black offers 38% better value per gigabyte for computer ram.
48gb
Cheapest Product
48GB G. Skill DDR5 Trident Z5 RGB 8000MHz CL40 1.35V Dual Channel Kit 2x 24GB Black48GB · $649.31 · newegg
Black
Better ValueCheapest Product
Black Diamond Memory 64GB (2 x 32GB) 260-Pin DDR4 SO-DIMM DDR4 2666 (PC4 21300) Laptop Memory Model BD32GX22666MQN2864GB · $514.99 · newegg
Top Products Compared
| Rank | Brand | Product | Capacity | $/GB | Price | Retailer |
|---|---|---|---|---|---|---|
| 1 | 48gb | 48GB G. Skill DDR5 Trident Z5 RGB 8000MHz CL40 1.35V Dual Channel Kit 2x 24GB Black | 48GB | $13.5273 | $649.31 | newegg |
| 1 | Black | Black Diamond Memory 64GB (2 x 32GB) 260-Pin DDR4 SO-DIMM DDR4 2666 (PC4 21300) Laptop Memory Model BD32GX22666MQN28 | 64GB | $8.0467 | $514.99 | newegg |
| 2 | Black | Black Diamond Memory 32GB (2 x 16GB) 288-Pin PC RAM DDR4 2133 (PC4 17000) Desktop Memory Model BD16GX22133MQ25 | 32GB | $8.2497 | $263.99 | newegg |
| 3 | Black | Black Diamond Memory 32GB (2 x 16GB) 288-Pin PC RAM DDR4 3200 (PC4 25600) Desktop Memory Model BD16GX23200MQ25 | 32GB | $8.2809 | $264.99 | newegg |
| 4 | Black | Black Diamond Memory 16GB 260-Pin DDR4 SO-DIMM DDR4 2133 (PC4 17000) Laptop Memory Model BD16G2133MQN25 | 16GB | $8.3744 | $133.99 | newegg |
| 5 | Black | Black Diamond Memory 16GB 288-Pin PC RAM DDR4 2400 (PC4 19200) Desktop Memory Model BD16G2400MQ25 | 16GB | $8.3744 | $133.99 | newegg |
Which Should You Buy?
Based on current pricing data, Black offers better overall value for computer ram at an average of $8.3946/GB compared to 48gb's $13.5273/GB — that's roughly 38% less per gigabyte.
Black's best deal is the Black Diamond Memory 64GB (2 x 32GB) 260-Pin DDR4 SO-DIMM DDR4 2666 (PC4 21300) Laptop Memory Model BD32GX22666MQN28 (64GB) at $8.0467/GB, while 48gb's cheapest option is the 48GB G. Skill DDR5 Trident Z5 RGB 8000MHz CL40 1.35V Dual Channel Kit 2x 24GB Black (48GB) at $13.5273/GB.
However, price per GB isn't everything — consider factors like warranty, performance specs, and your specific capacity needs. Check individual product pages for detailed specifications.
Frequently Asked Questions
Is 48gb or Black cheaper per GB for computer ram?
As of March 2026, Black averages $8.3946/GB compared to 48gb at $13.5273/GB. Black is approximately 38% cheaper per gigabyte on average.
How many 48gb and Black computer ram does BuyPerUnit track?
BuyPerUnit currently tracks 1 48gb products and 7 Black products in the computer ram category, all ranked by price per gigabyte.
What is the cheapest 48gb computer ram per GB?
The cheapest 48gb option is the 48GB G. Skill DDR5 Trident Z5 RGB 8000MHz CL40 1.35V Dual Channel Kit 2x 24GB Black at $13.5273/GB ($649.31 for 48GB).
What is the cheapest Black computer ram per GB?
The cheapest Black option is the Black Diamond Memory 64GB (2 x 32GB) 260-Pin DDR4 SO-DIMM DDR4 2666 (PC4 21300) Laptop Memory Model BD32GX22666MQN28 at $8.0467/GB ($514.99 for 64GB).