The HP Heatsink M.2 2280 Z4-Z6 G5 is a cooling solution for solid-state drives in the M.2 2280 form factor, compatible with HP Z4 and Z6 workstation models. This heatsink assembly provides efficient thermal management for high-performance SSDs and helps maintain optimal operating temperatures during compute-intensive tasks. The heatsink features a precision-engineered aluminum construction with thermal interface material for effective heat dissipation. With dimensions of 80 mm in length and 22 mm in width, it adheres to the standard M.2 2280 specification. The design ensures compatibility with HP workstation cooling systems while allowing sufficient installation space. This component is essential for maintaining SSD performance and longevity in professional workstation environments, where sustained data transfer speeds are critical. The heatsink assembly includes mounting hardware and thermal pads for easy installation. Proper thermal management helps prevent thermal throttling and ensures consistent SSD performance during extended usage periods. This original HP part, identified by the manufacturer part number N00855-001, is designed to meet the specific thermal requirements of HP Z4 and Z6 workstation configurations.