
Crucial 16GB DDR4 2666 MT/s (PC4-21300) UDIMM 288-Pin Memory - CT16G4DFRA266
DDR4 · 16GB · 2666MHz
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Currently within 0.0% of its 30-day average ($100.00). No strong signal either way — a dip below $97.00 would be a better entry.
Primary recommendation: eBay at $100.00.
If the current kit feels overpriced, these similar options are closer to a smart buy today.

DDR4 · 16GB · 2666MHz
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Get notified when the price drops to your target. ATL is $99.99.
Same memory generation, similar specs, and cleaner alternatives worth comparing before you buy.
RamRadar has recorded 25 price points for this kit since June 2026. At $100.00, it sits 0.0% above its all-time low of $99.99 (July 2026) and 16.7% below its all-time high of $119.99 (June 2026). The price is essentially unchanged over the past 30 days.
At $6.25 per GB, it runs 16.3% below the current DDR4 desktop average of $7.46 per GB. The 30-day trend is flat.
At $100.00 it is within 0.0% of the lowest price RamRadar has recorded ($99.99, July 2026). That is close to the best this kit has sold for, which makes now a comparatively good time to buy.
The price has been essentially flat over the past 30 days (0.0% change), which gives no clear signal either way. RAM pricing is volatile, so a price alert on this page is the reliable way to catch a drop.
It currently costs $6.25 per GB, 16.3% below the DDR4 desktop average of $7.46 per GB computed across the 99 kits RamRadar tracks in that segment. On a per-gigabyte basis it is cheaper than the typical kit we track.