Vertiv Avocent HMX 5000/6000 Rackmount Kit | 1U, 0U (RMK-82)Vertiv Avocent HMX 5000 6000 Rackmount Kit RMK 82 The Vertiv Avocent HMX 5000 6000 Rackmount Kit RMK 82 is a purpose built mounting solution for modern data centers that demand efficient use of space without compromising performance. Specifically engineered to securely hold the Vertiv Avocent HMX 5000 and 6000 high performance KVM extenders, this rackmount kit provides a sturdy, adaptable foundation for deploying multiple KVM devices in a compact,