Keep compatible HP desktops responsive under real business load with this Axiom 8 GB DDR3 UDIMM. Rated at 1,600 MHz and 1.35 V, it gives the ProDesk 400 G2.5 Small Form Factor PC the capacity it needs for office productivity, browser-heavy workflows, and standard multitasking without pushing the platform beyond its supported memory profile. This module uses a non-ECC design and a standard UDIMM form factor, making it a straightforward fit for systems that call for DDR3 desktop memory rather than server-class registered modules. The low-voltage specification is especially useful in environments where thermal headroom and power efficiency matter across many deployed endpoints. Axiom positions this module for long-term use, backed by a lifetime limited warranty. For IT teams maintaining older HP fleets, that matters: you get a replacement path that aligns with the lifecycle of mature desktop platforms, helping extend service life without overinvesting in a full refresh. When the goal is to keep a known-good workstation platform productive, this module delivers the right mix of compatibility, capacity, and restraint.