
Crucial 16GB Kit (8GB x 2) DDR4 2666 MT/s (PC4-21300) SODIMM 260-Pin Memory - CT2K8G4SFRA266
DDR4 · 16GB · 2666MHz
Some links below are affiliate links — RamRadar may earn a commission if you buy through them, at no extra cost to you. How we make money

We rank retailers by current price, seller trust, and live availability so weak third-party offers do not look better than they are.
RamRadar may earn a small commission from qualifying purchases through retailer links, at no extra cost to you.
This kit is 5.0% above its 30-day average ($180.88). Its own recent pricing suggests better entries — worth waiting or setting an alert if you can.
Primary recommendation: eBay at $189.99.
If the current kit feels overpriced, these similar options are closer to a smart buy today.

DDR4 · 16GB · 2666MHz
Get notified when the price drops to your target. ATL is $125.00.
Same memory generation, similar specs, and cleaner alternatives worth comparing before you buy.
RamRadar has recorded 25 price points for this kit since May 2026. At $189.99, it sits 52.0% above its all-time low of $125.00 (June 2026) and 13.6% below its all-time high of $219.99 (May 2026). The price has risen $64.99 (52.0%) over the past 30 days.
This is its lowest price since June 2026. At $5.94 per GB, it runs 5.8% below the current DDR4 SODIMM (laptop) average of $6.31 per GB. The 30-day trend points upward.
$189.99 is above the midpoint of the $125.00–$219.99 range RamRadar has recorded — this kit has sold for less during much of its tracked history. It is not the worst price we have seen, but it is not a standout deal either.
The recent direction is up — the price has risen $64.99 (52.0%) 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 $5.94 per GB, 5.8% below the DDR4 SODIMM (laptop) average of $6.31 per GB computed across the 76 kits RamRadar tracks in that segment. On a per-gigabyte basis it is cheaper than the typical kit we track.