High end refers to the CPU power. Typically this includes Core i processors (i3/i5/i7) 

ALPHA-IN-50007
IONN Alpha Compact Fanless Embedded Computer with Intel i7-8565U Processor, 8GB RAM, 256GB SSD
27,232.00 27232.0 ZAR Incl. VAT
ALPHA-IN12-i7-16G-512G
IONN Alpha Compact Fanless Emb PC i7-1255U, 16G RAM, 512G SSD
29,382.50 29382.5 ZAR Incl. VAT
ALPHA-IN8-i3-8G-256G-S4
IONN Alpha Compact Fanless Embedded Computer with Intel i3-8145U Processor, 8GB RAM, 256GB SSD
20,119.25 20119.25 ZAR Incl. VAT
ALPHA-IN8-i5-8G-256G-S4
IONN Alpha Compact Fanless Embedded Computer with Intel i5-8265U Processor, 8GB RAM, 256GB SSD
22,816.00 22816.0 ZAR Incl. VAT
ALPHA-IW10-I3-S2L2-00
IONN Alpha Fanless Embedded System i3-10110U, Barebone
8,147.75 8147.75 ZAR Incl. VAT
ALPHA-IW10-I5-S2L2-00
IONN Alpha Fanless Embedded System I5-10210U, Barebone
9,930.25 9930.25 ZAR Incl. VAT
ALPHA-IW12-I5
IONN Alpha Fanless Embedded System I5-1235U, Barebone
12,195.75 12195.75 ZAR Incl. VAT
ALPHA-IW12-I7
IONN Alpha Fanless Embedded System i7-1255U, Barebone
13,006.50 13006.5 ZAR Incl. VAT
ALPHA-SV10-I3-S4-WP2
IONN ALPHA Half Size i3-10110U, 16GB, 256GB, 4xCOM, WIFI & Win10Pro
12,316.50 12316.5 ZAR Incl. VAT
ALPHA-SV11-I3-8G-256G-WIFI-WIN11PRO
IONN ALPHA Half Size i3-1115G4, 8GB, 256GB, 4xCOM, WIFI & Win11Pro
9,280.50 9280.5 ZAR Incl. VAT
ALPHA-SV11-I5-16G-512G-WIN10P
IONN ALPHA Embedded PC with 11th GEN i5 CPU, 16GB RAM, 512GB SSD and WIN10Pro
12,770.75 12770.75 ZAR Incl. VAT
ALPHA-SV11-I5-8G-256G-WIFI-WIN10P
IONN ALPHA Embedded PC with 11th GEN i5 CPU, 8GB RAM, 256GB SSD, WIFI and WIN10 Pro
11,557.50 11557.5 ZAR Incl. VAT
ALPHA-SV11-I7-16G-512G-WIN10P
IONN ALPHA Embedded PC with 11th GEN i7 CPU, 16GB RAM, 512GB SSD and WIN10Pro
13,529.75 13529.75 ZAR Incl. VAT
ALPHA-SV5-I5-WP
IONN Alpha EMB PC Fanless i5-5300U with WIFI, 8GB RAM, 256GB Storage, Windows 10 Pro 64 bit, 4xRS232
9,142.50 9142.5 ZAR Incl. VAT
BOXER-6646-ADP-A1
Fanless Compact Embedded Computer with 12 Gen Intel® Core™ i3 Processor
27,209.00 27209.0 ZAR Incl. VAT
BOXER-6646-ADP-A2
Fanless Compact Embedded Computer with 12 Gen Intel® Core™ i5 Processor
34,120.50 34120.5 ZAR Incl. VAT
BOXER-6646-ADP-A3
Fanless Compact Embedded Computer with 12 Gen Intel® Core™ i7 Processor
41,037.75 41037.75 ZAR Incl. VAT
DI-1100-I5
8th Generation Intel Core i5-8365UE High Performance, Compact and Modular Rugged Embedded Computer
28,560.25 28560.25 ZAR Incl. VAT
DI-1100-I7
8th Generation Intel Core i7-8665UE High Performance, Compact and Modular Rugged Embedded Computer
34,051.50 34051.5 ZAR Incl. VAT
DV-1000
9/8th Gen. Intel® Core™ Series High Performance and Essential Rugged Embedded Computer H310 Chipset
18,515.00 18515.0 ZAR Incl. VAT