As of September 2026, the cheapest 128gb computer ram on BuyPerUnit costs $19.3515/GB — a 128GB 4X32GB DDR5 5600MHz PC5-44800 2Rx8 1.1V CL46 288-PIN Non-ECC Unbuffered UDIMM NEMIX RAM Desktop PC Memory KIT Compatible with Supermicro (128GB) available at Newegg for $2476.99. BuyPerUnit tracks 1 128gb computer ram across Amazon, Best Buy, and Newegg, updated daily.
128gb Computer RAM
1 128gb products ranked by price per gigabyte. Best value: $19.3515/GB
Products
1
Best $/GB
$19.3515
Highest $/GB
$19.3515
Ranked by:$/GB
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| Rank | Type | Trend | |||||||
|---|---|---|---|---|---|---|---|---|---|
1 | Desktop | 128GB | — | $2476.99 | $19.351View at Newegg |
1
128GB 4X32GB DDR5 5600MHz PC5-44800 2Rx8 1.1V CL46 288-PIN Non-ECC Unbuffered UDIMM NEMIX RAM Desktop PC Memory KIT Compatible with Supermicro
128GBNeweggDesktop
Capacity
128GB
Price
$2476.99
$/GB
$19.351
Compare 0 products
About 128gb Computer RAM
Compare all 128gb computer ram sorted by price per gigabyte. BuyPerUnit tracks 1 128gb products across multiple retailers to help you find the best storage deals. Prices range from $19.3515/GB to $19.3515/GB.