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A-Tech 16GB DDR4 2666 MHz UDIMM PC4-21300 (PC4-2666V) CL19 DIMM…: $104.32 | RamRadar

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A-Tech 16GB DDR4 2666 MHz UDIMM PC4-21300 (PC4-2666V) CL19 DIMM Non-ECC Desktop RAM Memory Module

A-Tech 16GB DDR4 2666 MHz UDIMM PC4-21300 (PC4-2666V) CL19 DIMM Non-ECC Desktop RAM Memory Module

Catalog product photograph. Confirm the exact model, kit contents and condition at the retailer.

Full catalog name & identifier

A-Tech 16GB DDR4 2666 MHz UDIMM PC4-21300 (PC4-2666V) CL19 DIMM Non-ECC Desktop RAM Memory Module

ASIN B07KGMVVDZ

Desktop · DIMM

A-Tech 16GB DDR4 2666 MHz UDIMM PC4-21300 (PC4-2666V) CL19 DIMM Non-ECC Desktop RAM Memory Module

16GB (1 × 16GB) · DDR4-2666 · CL19

A-Tech · ASIN B07KGMVVDZ

Recorded eBay offer

$104.32$6.52/GB

Includes reported free US shipping · Tax excluded

Steady since Oct 23, 2026

Steady since Oct 23, 2026. No lower price recorded yet.

Low $104.32At lowHigh $104.32

Range since Oct 23, 2026

Price checked Oct 30

Buy on eBay Set a price alert

Fit not checked for your computer

Desktop DIMM describes the module shape. Exact motherboard support, capacity limits and operating profile still need checking.

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Read exact-kit community reports. Compare the actual MPN, board, BIOS and test; a community report is not manufacturer fit evidence for this product.

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Product Details & Price Comparison

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eBayBest price

Free US shipping

$104.32Buy on eBay

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Price and availability can change at checkout. Unknown shipping is not free shipping; compare the same condition and kit contents.

Price History (Last 90 days)

30D 90D 180D 1Y ALL

Watch this one for a better entry

Price history is limited, so compare retailers before buying.

Current price

$104.32

Vs low since Oct 23, 2026

Limited data

Best trusted retailer

eBay $104.32

See price on eBay

Primary recommendation: eBay at $104.32.

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We will email you if it drops below $93.89.

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Want a different target? Use the full price alert form below. Price history and price alerts do not include Amazon prices.

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

$96.87$6.05/GB

View on eBay Why this is better

CORSAIR Vengeance RGB PRO DDR4 RAM 16GB (2x8GB) 3200MHz CL16-18-18-36 1.35V Intel AMD Desktop Computer Memory - Black (CMW16GX4M2C3200C16)

CORSAIR Vengeance RGB PRO DDR4 RAM 16GB (2x8GB) 3200MHz CL16-18-18-36 1.35V Intel AMD Desktop Computer Memory - Black (CMW16GX4M2C3200C16)

DDR4 · 16GB · 3200MHz

$139.99$8.75/GB

View on eBay Why this is better

Full technical specifications

Technical Specifications

Memory TypeDDR4

Capacity1x16GB

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

Speed2666MHz

Form FactorDual Inline Memory Module: standard desktop RAM form factorDIMM

Motherboards to check

These boards match the recorded DDR, capacity and slot constraints. Confirm the exact CPU, BIOS and memory support list before buying.

Motherboards to check

These boards match the recorded DDR, capacity and slot constraints. Confirm the exact CPU, BIOS and memory support list before buying.

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

ASRock A320M-DGS

ASRock A320M-DVS R4.0

ASRock A320M-HDV

ASRock A320M-HDV R3.0

ASRock A320M-HDV R4.0

ASRock A320M-ITX

ASRock A320M/ac

ASRock A520M-HDV

ASRock A520M-HDVP

Price Alert

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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

CORSAIR Vengeance RGB PRO DDR4 RAM 16GB (2x8GB) 3200MHz CL16-18-18-36 1.35V Intel AMD Desktop Computer Memory - Black (CMW16GX4M2C3200C16)

CORSAIR Vengeance RGB PRO DDR4 RAM 16GB (2x8GB) 3200MHz CL16-18-18-36 1.35V Intel AMD Desktop Computer Memory - Black (CMW16GX4M2C3200C16)

TEAMGROUP T-Force Vulcan Z DDR4 16GB Kit (2x8GB) 3200MHz (PC4-25600) CL16 Desktop Memory Module Ram (Gray) - TLZGD416G3200HC16CDC01

TEAMGROUP T-Force Vulcan Z DDR4 16GB Kit (2x8GB) 3200MHz (PC4-25600) CL16 Desktop Memory Module Ram (Gray) - TLZGD416G3200HC16CDC01

G.SKILL Trident Z RGB Series DDR4 RAM (XMP) 16GB (2x8GB) 3200MT/s CL16-18-18-38 1.35V Intel AMD Desktop Computer Memory U-DIMM (F4-3200C16D-16GTZR)

G.SKILL Trident Z RGB Series DDR4 RAM (XMP) 16GB (2x8GB) 3200MT/s CL16-18-18-38 1.35V Intel AMD Desktop Computer Memory U-DIMM (F4-3200C16D-16GTZR)

Price history and price alerts do not include Amazon prices.

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Price history and price alerts do not include Amazon prices.

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Price analysis

On October 23, 2026, RamRadar switched this kit's tracked price to what a buyer pays, including US shipping where the retailer reports it. Earlier prices are not compared with today's $104.32. The low and high shown on this page cover prices since October 23, 2026; a full price verdict resumes on November 6, 2026.

That works out to $6.52 per GB of capacity.

Is $104.32 a good price for the A-Tech 16GB DDR4 2666 MHz UDIMM PC4-21300 (PC4-2666V) CL19 DIMM…?+

RamRadar switched this kit to shipping-included prices on October 23, 2026, so there is not yet enough comparable history for a full verdict on $104.32. The low and high shown cover prices since October 23, 2026; a full verdict resumes on November 6, 2026; until then, compare the retailers on this page, or set a price alert for the price you want.

Will the A-Tech 16GB DDR4 2666 MHz UDIMM PC4-21300 (PC4-2666V) CL19 DIMM… get cheaper?+

This kit's comparable price history starts on October 23, 2026, too short a window to call a trend. RAM pricing is volatile; a price alert on this page will notify you if the price falls to your target.