
Crucial 16GB DDR4 2666 MT/s (PC4-21300) UDIMM 288-Pin Memory - CT16G4DFRA266
DDR4 · 16GB · 2666MHz
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This kit is sitting 18.4% below its 30-day average ($159.34) — good value at a stable price, with no sign of a rush either way.
Primary recommendation: eBay at $129.99.
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 $90.00.
Same memory generation, similar specs, and cleaner alternatives worth comparing before you buy.
RamRadar has recorded 26 price points for this kit since May 2026. At $129.99, it sits 44.4% above its all-time low of $90.00 (May 2026) and 60.6% below its all-time high of $329.99 (July 2026). The price has fallen $20.00 (13.3%) over the past 30 days.
This is its lowest price since May 2026. At $8.12 per GB, it runs 8.8% above the current DDR4 desktop average of $7.46 per GB. The 30-day trend points downward.
At $129.99 it is within 44.4% of the lowest price RamRadar has recorded ($90.00, May 2026). That is close to the best this kit has sold for, which makes now a comparatively good time to buy.
Nobody can promise a price drop, but the recent direction is down: the price has fallen $20.00 (13.3%) over the past 30 days. RAM pricing is volatile and trends reverse, so if you are waiting, a price alert on this page will notify you if it drops further.
It currently costs $8.12 per GB, 8.8% above 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 costs more than the typical kit we track.