The WavSpeed F9SIP-150-i3 appliance as outlined below and VitalPBX v4.5 Distro. In this configuration the Appliance is recommended for up to 150 extensions and 50 concurrent calls.
 
Specifications of the Appliance are as followed:
1U Server
Intel Core i3-14100 4 Cores 8 Threads
1 x PCIE 16X Expansion Slot
8 x Intel I226V 2.5G Network Ports
2 x Intel 82599ES 10G SFP+
Dual 256 M.2 NVMe 2280 SSD, Expandable to add 2 x 2.5” SATA Drives
8GB - 2 x 4 GB DDR5 SO-DIMM (Up to 64GB)
1 Year Hardware Warranty
20.47in D X 13.5in W X 1.75in H
Box size is 28in L X 20in W X 8in H and weighs 15 lbs
VitalPBX is preloaded but does not include licensing