Quick view MRV COMMUNICATIONS MX-1620-004 - Pre-owned Part, See Description R$ 3,072.9 NETWORK SERVER 4MB 1.58/.85A 100-240V60/50HZU - This is a pre-owned part - All ÔUÕ suffix designated items are repackaged and may have been previously used in the field or used as demo units. ... R$ 3,072.9 Quick view