HP has refreshed its high-end, high-performance workstation line with the launch of its new HP ZSeries workstations.

The entry level HP Z400 is aimed at professionals working in video and photo editing, design and engineering. The first single-socket workstation based on Intel's Nehalem architecture, the Z400 also comes with a liquid-cooling option. The mid-level HP Z600 balances size and performance for professionals in industries,such as video production, finance and midrange CAD and supports up to eight displays.

The high-end HP Z80Q is designed for users working with applications such as 3D animation, broadcast video, oil and gas discovery, and medical imaging. The quad-core machine also leverages the new Intel QuickPath Technology, and comes with a liquid-cooling option.