
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.
Currently within 2.5% of its 30-day average ($90.90). No strong signal either way — a dip below $88.17 would be a better entry.
Primary recommendation: eBay at $88.64.
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 $86.87.
Same memory generation, similar specs, and cleaner alternatives worth comparing before you buy.
RamRadar has recorded 33 price points for this kit since May 2026. At $88.64, it sits 2.0% above its all-time low of $86.87 (May 2026) and 10.6% below its all-time high of $99.17 (June 2026). The price has fallen $2.74 (3.0%) over the past 30 days.
This is its lowest price since May 2026. At $5.54 per GB, it runs 12.1% below the current DDR4 SODIMM (laptop) average of $6.31 per GB. The 30-day trend points downward.
At $88.64 it is within 2.0% of the lowest price RamRadar has recorded ($86.87, 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 $2.74 (3.0%) 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 $5.54 per GB, 12.1% 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.