Specifications
Model Number: AD4U266638G19‑B / AD4U26668G19‑SGN or similar variants
Form Factor: 288‑pin UDIMM (Unbuffered), non‑ECC
Capacity: 8 GB (single module)
Speed: DDR4‑2666 (PC4‑21300)
CAS Latency: CL19 (typically 19‑19‑19)
Voltage: 1.20 V
Compatibility: Complies with JEDEC standards, RoHS compliant. Compatible with both Intel (including Skylake‑X, Kaby Lake‑X) and AMD platforms.COLAMCO.comMD Computers Blue Wave Computers.
Performance & Features
Power Efficiency: By lowering the voltage from DDR3’s 1.5 V to DDR4’s 1.2 V, the module provides approximately 20% power savings.COLAMCO.comBlue Wave Computers
Data Bandwidth: Offers up to ~21.3 GB/s transfer bandwidth.Blue Wave ComputersCCL
Build Quality: Designed under strict JEDEC and RoHS compliance for reliability and environmental safety.
Warranty
Limited Lifetime Warranty (commonly called “Lifetime Warranty”) provided by ADATA.COLAMCO.comDove TechnologiesPrime ABGBComputech StoreCCL
Some listings in India note “10 Years” as the warranty period, possibly reflecting regional or retail-specific terms—please verify with the specific seller or manual for precise coverage Computer.