HP 698650-154 is a refurbished 4 GB memory module for a compatible computer or server. It adds memory capacity using DDR3-1600 technology, also identified as PC3-12800U, for systems designed for this module type.
The module is unbuffered and non-ECC, with CL11 CAS latency. Its 240-pin interface and 1.5 V rating are useful details when matching the module to supported memory hardware. The listing identifies it as refurbished, making its condition clear while preserving the exact HP part reference.