
Crucial 16GB DDR4 2666 MT/s (PC4-21300) UDIMM 288-Pin Memory - CT16G4DFRA266
DDR4 · 16GB · 2666MHz
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This kit is 8.7% below its 30-day average ($89.83) and still easing — a good price, and it could dip a little further.
Primary recommendation: eBay at $82.00.
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 $68.99.
Same memory generation, similar specs, and cleaner alternatives worth comparing before you buy.
RamRadar has recorded 60 price points for this kit since May 2026. At $82.00, it sits 18.9% above its all-time low of $68.99 (July 2026) and 34.4% below its all-time high of $125.00 (June 2026). The price has risen $2.01 (2.5%) over the past 30 days.
At $5.13 per GB, it runs 31.3% below the current DDR4 desktop average of $7.46 per GB. The 30-day trend points upward.
$82.00 sits in the lower half of the $68.99–$125.00 range RamRadar has recorded for this kit, 18.9% above its all-time low. By its own history this is a better-than-typical price.
The recent direction is up — the price has risen $2.01 (2.5%) over the past 30 days — so nothing in our data points to an imminent drop. Trends do reverse, though; a price alert on this page will notify you if it falls to your target.
It currently costs $5.13 per GB, 31.3% 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.