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

ALPHA-SV5-I5-WP
IONN Alpha EMB PC Fanless i5-5300U with WIFI, 8GB RAM, 256GB Storage, Windows 10 Pro 64 bit, 4xRS232
8,300.00 8300.0 ZAR Excl. VAT
ALPHA-IW12-I7
IONN Alpha Fanless Embedded System i7-1255U, Barebone
11,810.00 11810.0 ZAR Excl. VAT
ALPHA-IW10-I3-S2L2-00
IONN Alpha Fanless Embedded System i3-10110U, Barebone
7,395.00 7395.0 ZAR Excl. VAT
ALPHA-IW12-I5
IONN Alpha Fanless Embedded System I5-1235U, Barebone
11,075.00 11075.0 ZAR Excl. VAT
ALPHA-IW10-I5-S2L2-00 (EOL)
IONN Alpha Fanless Embedded System I5-10210U, Barebone
9,015.00 9015.0 ZAR Excl. 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
10,500.00 10500.0 ZAR Excl. VAT
ALPHA-SV10-I3-S4-WP2
IONN ALPHA Half Size i3-10110U, 16GB, 256GB, 4xCOM, WIFI & Win10Pro
11,185.00 11185.0 ZAR Excl. VAT
ALPHA-IW10-I7-S2L2-00
IONN Alpha Fanless Embedded System i7-10810U, Barebone
8,215.00 8215.0 ZAR Excl. VAT
DI-1100-I7
8th Generation Intel Core i7-8665UE High Performance, Compact and Modular Rugged Embedded Computer
30,925.00 30925.0 ZAR Excl. VAT
DI-1100-I5
8th Generation Intel Core i5-8365UE High Performance, Compact and Modular Rugged Embedded Computer
25,940.00 25940.0 ZAR Excl. VAT
ALPHA-IW12-I5-8G-0G
IONN Alpha Fanless Embedded System I5-1235U, 8GB RAM, No SSD
11,545.00 11545.0 ZAR Excl. VAT
ALPHA-SV11-I5-16G-512G-WIN10P
IONN ALPHA Embedded PC with 11th GEN i5 CPU, 16GB RAM, 512GB SSD and WIN10Pro
11,600.00 11600.0 ZAR Excl. VAT
ALPHA-IN8-i5-8G-256G-S4
IONN Alpha Compact Fanless Embedded Computer with Intel i5-8265U Processor, 8GB RAM, 256GB SSD
20,720.00 20720.0 ZAR Excl. VAT
ALPHA-SV11-I3-8G-256G-WIFI-WIN11PRO
IONN ALPHA Half Size i3-1115G4, 8GB, 256GB, 4xCOM, WIFI & Win11Pro
8,425.00 8425.0 ZAR Excl. VAT
ALPHA-SV11-I7-16G-512G-WIN10P
IONN ALPHA Embedded PC with 11th GEN i7 CPU, 16GB RAM, 512GB SSD and WIN10Pro
12,290.00 12290.0 ZAR Excl. VAT
BOXER-6646-ADP-A3
Fanless Compact Embedded Computer with 12 Gen Intel® Core™ i7 Processor
37,270.00 37270.0 ZAR Excl. VAT
BOXER-6646-ADP-A1
Fanless Compact Embedded Computer with 12 Gen Intel® Core™ i3 Processor
24,710.00 24710.0 ZAR Excl. VAT
BOXER-6646-ADP-A2
Fanless Compact Embedded Computer with 12 Gen Intel® Core™ i5 Processor
30,990.00 30990.0 ZAR Excl. VAT
ALPHA-IN12-i7-16G-512G
IONN Alpha Compact Fanless Emb PC i7-1255U, 16G RAM, 512G SSD
26,685.00 26685.0 ZAR Excl. VAT
DX-1200
12th Gen. Intel® Core™ Series High Performance and Compact Rugged Embedded Computer
23,050.00 23050.0 ZAR Excl. VAT