A-Data 1x4GB DDR4-2666 (PC4-21300) DIMM

A-Data 1x4GB DDR4-2666 (PC4-21300) DIMM

Tsh 80,000 Tsh 90,000

● ADATA Premier DDR4 2666 unbuffered-DIMM memory is the latest upgrade solution that supports Intel’s newest platforms for faster data transfer and enhanced power efficiency.
● Utilizing a 288-pin design, operating voltage has been reduced from 1.5V on DDR3 to 1.2V, which not only helps save power by 20%, but also boosts transfer bandwidth speed to 21.3GB/s.
● Every chip in ADATA memory modules meets strict JEDEC and RoHS standards, ensuring compatibility, stability, and environmentally friendly products.

Meets Demanding Standards for New-Generation Platforms
● Complies with JEDEC standards
● RoHS compliant
● Supports Intel Skylake-X and Kaby Lake-X CPU

SKU: AD4U2666J4G19-S Category: Tags: Brand:

Premier DDR4 2666 U-DIMM represents a new and appealing desktop memory upgrade option, with optimized support for the latest Intel processor and chipset platforms delivering high performance. Meticulous compliance with JEDEC DDR4 specifications means fast clock frequencies up to 2666MHz combined with 20% power draw savings compared to DDR3. Premier DDR4 2666 modules therefore boost both performance and environmental conservation.


● High speed up to 2666MHz

● Transfer bandwidth up to 21.3GB/s

● Energy efficient: saves 20% power compared to DDR3

● 8-layer PCB provides improved signal transfer and system stability

● Supports Intel Skylake-X and Kaby Lake-X CPU


● For desktop PCs

● Module: 288-pin DIMM

● Densities: 4GB

● Power supply: VDD and VDDQ=1.2V +0.06/-0.06V

● DRAM activation power supply: VPP = 2.5V (+0.25V /-0.125V)


● Operating temperature: 0°C to 85°C

Weight 0.0181 kg
Dimensions 17 × 5.6 × 1 cm




IC Configuration



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