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
22,890.00 22890.0 ZAR Excl. VAT
ALPHA-IN12-i7-16G-512G
IONN Alpha Compact Fanless Emb PC i7-1255U, 16G RAM, 512G SSD
24,760.00 24760.0 ZAR Excl. VAT
ALPHA-IN8-i3-8G-256G-S4
IONN Alpha Compact Fanless Embedded Computer with Intel i3-8145U Processor, 8GB RAM, 256GB SSD
16,785.00 16785.0 ZAR Excl. VAT
ALPHA-IN8-i5-8G-256G-S4
IONN Alpha Compact Fanless Embedded Computer with Intel i5-8265U Processor, 8GB RAM, 256GB SSD
19,105.00 19105.0 ZAR Excl. VAT
ALPHA-IW10-I3-S2L2-00
IONN Alpha Fanless Embedded System i3-10110U, Barebone
6,840.00 6840.0 ZAR Excl. VAT
ALPHA-IW10-I5-S2L2-00
IONN Alpha Fanless Embedded System I5-10210U, Barebone
8,265.00 8265.0 ZAR Excl. VAT
ALPHA-SV10-I3-S4-WP2
IONN ALPHA Half Size i3-10110U, 16GB, 256GB, 4xCOM, WIFI & Win10Pro
10,375.00 10375.0 ZAR Excl. VAT
ALPHA-SV5-I5-WP
IONN Alpha EMB PC Fanless i5-5300U with WIFI, 8GB RAM, 256GB Storage, Windows 10 Pro 64 bit, 4xRS232
7,640.00 7640.0 ZAR Excl. VAT
BOXER-6646-ADP-A1
Fanless Compact Embedded Computer with 12 Gen Intel® Core™ i3 Processor
23,370.00 23370.0 ZAR Excl. VAT
BOXER-6646-ADP-A2
Fanless Compact Embedded Computer with 12 Gen Intel® Core™ i5 Processor
29,320.00 29320.0 ZAR Excl. VAT
BOXER-6646-ADP-A3
Fanless Compact Embedded Computer with 12 Gen Intel® Core™ i7 Processor
35,270.00 35270.0 ZAR Excl. VAT
DI-1100-I5
8th Generation Intel Core i5-8365UE High Performance, Compact and Modular Rugged Embedded Computer
24,016.00 24016.0 ZAR Excl. VAT
DI-1100-I7
8th Generation Intel Core i7-8665UE High Performance, Compact and Modular Rugged Embedded Computer
28,689.00 28689.0 ZAR Excl. VAT
DV-1000
9/8th Gen. Intel® Core™ Series High Performance and Essential Rugged Embedded Computer H310 Chipset
15,118.00 15118.0 ZAR Excl. VAT
DX-1100
EMB PC 8TH GEN UPTO XEON
9/8th Generation
18,660.00 18660.0 ZAR Excl. VAT
DX-1200
12th Gen. Intel® Core™ Series High Performance and Compact Rugged Embedded Computer
20,743.00 20743.0 ZAR Excl. VAT
HB368F21-6412-W
Fanless Intel® Elkhart Lake SoC Processor, DDR4 3200MHz up to 32GB
5,760.00 5760.0 ZAR Excl. VAT