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Samsung 16GB DDR4 PC4-21300, 2666MHz, 288 Pin DIMM, 1.2V, CL 19… — $99.76 | RamRadar | RamRadar

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Samsung 16GB DDR4 PC4-21300, 2666MHz, 288 Pin DIMM, 1.2V, CL 19 Desktop RAM Memory Module

Samsung 16GB DDR4 PC4-21300, 2666MHz, 288 Pin DIMM, 1.2V, CL 19 Desktop RAM Memory Module

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Best price right now

$99.76at eBay

Poor price·score 3/10·+81% vs ATL

Near all-time high — wait for a drop.

Samsung 16GB DDR4 PC4-21300, 2666MHz, 288 Pin DIMM, 1.2V, CL 19 Desktop RAM Memory Module

Updated 6h ago

Product Details & Price Comparison

We rank retailers by current price, seller trust, and live availability so weak third-party offers do not look better than they are.

$99.76View offer

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Set Price Alert

Below its 30-day averageFit: Budget build

This kit is 3.5% below its 30-day average ($103.42) and still easing — a good price, and it could dip a little further.

Current price

$99.76

Vs all-time low

81% above ATL

Best trusted retailer

eBay $99.76

Primary recommendation: eBay at $99.76.

Better alternatives right now

If the current kit feels overpriced, these similar options are closer to a smart buy today.

Crucial 16GB DDR4 2666 MT/s (PC4-21300) UDIMM 288-Pin Memory - CT16G4DFRA266

Crucial 16GB DDR4 2666 MT/s (PC4-21300) UDIMM 288-Pin Memory - CT16G4DFRA266

DDR4 · 16GB · 2666MHz

$59.99$3.75/GB

View on eBay Why this is better

Patriot Viper Steel RGB DDR4 RAM 32GB (2X16GB) 3200MHz CL18 1.35v UDIMM Desktop Gaming Memory Kit Compatible with XMP - PVSR432G320C8K

Patriot Viper Steel RGB DDR4 RAM 32GB (2X16GB) 3200MHz CL18 1.35v UDIMM Desktop Gaming Memory Kit Compatible with XMP - PVSR432G320C8K

DDR4 · 32GB · 3200MHz

$234.99$7.34/GB

View on eBay Why this is better

Compatible Motherboards

Shop on Newegg — RamRadar earns a small commission from qualifying purchases.

ASUS Prime B760M-A WiFi D4

MSI PRO B760M-A WiFi DDR4

ASUS ROG Crosshair VIII Hero

ASUS ROG Strix B550-F Gaming WiFi II

ASUS TUF Gaming B550-Plus WiFi II

ASUS Prime B550M-A WiFi II

MSI MAG X570S Tomahawk Max WiFi

MSI MAG B550 Tomahawk

MSI PRO B550M-VC WiFi

Gigabyte X570 AORUS Master

Price History (Last year)

30D 90D 180D 1Y ALL

Technical Specifications

Memory TypeDDR4

Capacity1x16GB

CAS LatencyCAS Latency — lower is faster. Measures the delay between a memory request and data delivery.CL19

Speed2666MHz

Voltage1.2V

Form FactorDual Inline Memory Module — standard desktop RAM form factorDIMM

Price Alert

Get notified when the price drops to your target. ATL is $55.00.

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Target price in US dollars

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Similar kits we track

Same memory generation, similar specs, and cleaner alternatives worth comparing before you buy.

Crucial 16GB DDR4 2666 MT/s (PC4-21300) UDIMM 288-Pin Memory - CT16G4DFRA266

Crucial 16GB DDR4 2666 MT/s (PC4-21300) UDIMM 288-Pin Memory - CT16G4DFRA266

Patriot Viper Steel RGB DDR4 RAM 32GB (2X16GB) 3200MHz CL18 1.35v UDIMM Desktop Gaming Memory Kit Compatible with XMP - PVSR432G320C8K

Patriot Viper Steel RGB DDR4 RAM 32GB (2X16GB) 3200MHz CL18 1.35v UDIMM Desktop Gaming Memory Kit Compatible with XMP - PVSR432G320C8K

G.SKILL Trident Z RGB Series DDR4 RAM (XMP) 32GB (2x16GB) 3200MT/s CL16-18-18-38 1.35V Intel AMD Desktop Computer Memory U-DIMM (F4-3200C16D-32GTZR)

G.SKILL Trident Z RGB Series DDR4 RAM (XMP) 32GB (2x16GB) 3200MT/s CL16-18-18-38 1.35V Intel AMD Desktop Computer Memory U-DIMM (F4-3200C16D-32GTZR)

G.SKILL AEGIS Series DDR4 RAM 16GB (1x16GB) 2666MT/s CL19-19-19-43 1.20V Intel AMD Desktop Computer Memory U-DIMM (F4-2666C19S-16GIS)

G.SKILL AEGIS Series DDR4 RAM 16GB (1x16GB) 2666MT/s CL19-19-19-43 1.20V Intel AMD Desktop Computer Memory U-DIMM (F4-2666C19S-16GIS)

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Price analysis

RamRadar has recorded 38 price points for this kit since May 2026. At $99.76, it sits 81.4% above its all-time low of $55.00 (May 2026) and 14.1% below its all-time high of $116.10 (June 2026). The price has fallen $10.54 (9.6%) over the past 30 days.

This is its lowest price since May 2026. At $6.24 per GB, it runs 16.5% below the current DDR4 desktop average of $7.46 per GB. The 30-day trend points downward.

Is $99.76 a good price for the Samsung 16GB DDR4 PC4-21300, 2666MHz, 288 Pin DIMM, 1.2V, CL 19…?+

$99.76 is above the midpoint of the $55.00–$116.10 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.

Will the Samsung 16GB DDR4 PC4-21300, 2666MHz, 288 Pin DIMM, 1.2V, CL 19… get cheaper?+

Nobody can promise a price drop, but the recent direction is down: the price has fallen $10.54 (9.6%) 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.

How does the Samsung 16GB DDR4 PC4-21300, 2666MHz, 288 Pin DIMM, 1.2V, CL 19… compare with other DDR4 kits on price?+

It currently costs $6.24 per GB, 16.5% 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.