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

ALPHA-HX10-I3-S4-WP2
IONN ALPHA Half Size i3-10110U, 16GB, 256GB, 4xCOM, WIFI & Win10Pro
10,765.00 10765.0 ZAR Excl. VAT
ALPHA-HX5-I5-WP
IONN Alpha EMB PC Fanless i5-5300U with WIFI, 8GB RAM, 256GB Storage, Windows 10 Pro 64 bit, 4xRS232
7,930.00 7930.0 ZAR Excl. VAT
ALPHA-IN-1000
IONN Alpha Compact Fanless Embedded Computer with Intel i5-8265U Processor, 8GB RAM, 256GB SSD
19,825.00 19825.0 ZAR Excl. VAT
ALPHA-IN-50007
IONN Alpha Compact Fanless Embedded Computer with Intel i7-8565U Processor, 8GB RAM, 256GB SSD
23,750.00 23750.0 ZAR Excl. VAT
ALPHA-IN12-i7-16G-512G
IONN Alpha Compact Fanless Emb PC i7-1255U, 16G RAM, 512G SSD
25,695.00 25695.0 ZAR Excl. VAT
ALPHA-IN8-i3-8G-256G-S4
IONN Alpha Compact Fanless Embedded Computer with Intel i3-8145U Processor, 8GB RAM, 256GB SSD
17,420.00 17420.0 ZAR Excl. VAT
ALPHA-IW10-I3-S2L2-00
IONN Alpha Fanless Embedded System i3-10110U, Barebone
7,095.00 7095.0 ZAR Excl. VAT
ALPHA-X10-I5-S2L2-00
IONN Alpha Fanless Embedded System I5-10210U, Barebone
8,580.00 8580.0 ZAR Excl. VAT
BOXER-6646-ADP-A1
Fanless Compact Embedded Computer with 12 Gen Intel® Core™ i3 Processor
24,245.00 24245.0 ZAR Excl. VAT
BOXER-6646-ADP-A2
Fanless Compact Embedded Computer with 12 Gen Intel® Core™ i5 Processor
30,425.00 30425.0 ZAR Excl. VAT
BOXER-6646-ADP-A3
Fanless Compact Embedded Computer with 12 Gen Intel® Core™ i7 Processor
36,600.00 36600.0 ZAR Excl. VAT
DI-1100-I5
8th Generation Intel Core i5-8365UE High Performance, Compact and Modular Rugged Embedded Computer
25,290.00 25290.0 ZAR Excl. VAT
DI-1100-I7
8th Generation Intel Core i7-8665UE High Performance, Compact and Modular Rugged Embedded Computer
30,175.00 30175.0 ZAR Excl. VAT
DV-1000
9/8th Gen. Intel® Core™ Series High Performance and Essential Rugged Embedded Computer H310 Chipset
16,220.00 16220.0 ZAR Excl. VAT
DX-1100
EMB PC 8TH GEN UPTO XEON
9/8th Generation
19,735.00 19735.0 ZAR Excl. VAT
DX-1200
12th Gen. Intel® Core™ Series High Performance and Compact Rugged Embedded Computer
22,245.00 22245.0 ZAR Excl. VAT