The Adata 4GB DDR4 SO-DIMM memory modules for notebooks arrive in convenient 4GB for instant upgrades on any compatible notebook. They deliver faster data transfers than DDR3, coupled with lower energy consumption that reduces heat and extends battery life. Our DDR4 is also optimized to unlock the power of the newest Intel processors. ADATA DDR4 modules for notebooks realize new generation advantages in highly reliable and cost-effective products. DDR4 brings higher performance thanks to faster frequencies compared to DDR3, going up to 2666MHz. It does this while operating at a low 1.2V, which is 20% less than DDR3 in terms of energy consumption. Adata 4GB DDR4 modules for notebooks realize new generation advantages in highly reliable and cost-effective products. DDR4 brings higher performance thanks to faster frequencies compared to DDR3, going up to 2666MHz. Meets Demanding Standards for New-Generation Platforms, it complies with JEDEC standards and supports Intel Skylake and Coffee Lake platforms, future-proof for Kaby Lake & Cannon Lake platforms. All Adata 4GB DDR4 memory modules are produced and tested using a rigorous quality control process for rapid computing and stable operation. In addition, ADATA memory modules provide customers a lifetime warranty. Adata 4GB DDR4 2666MHz Laptop RAM Review Looking for a memory kit that wont break the bank? Well, ADATA has an answer in the form of the Premier DDR4 2666MHZ. A no-frills, zero BS plug and play module straight outta ADATA. The ADATA Premier DDR4 we got is the 2666MHz variant in a 2x8GB kit package. It is bare naked with only the essentials, including a bone stock JEDEC specifications. Priced at just 1899 Pesos for a single module, the Premier DDR4 is slated to appeal for the majority of system builders looking for a value oriented product. Specification: Key Features Type SO-DIMM Capacity 4GB Frequency 2666MHz Operating voltage VDD and VDDQ = 1.2V ± 0.06V DRAM activation power supply: VPP = 2.5V ( +0.25V / -0.125V ) Latency CL 19-19-19 Physical dimension Pin 260-pin Warranty Information Warranty Lifetime Warranty  ..