The EPIC motherboard form factor is a larger version of the 3.5 inch. 

EPIC-BT07
EPIC EMB MB E3845 PCI104 9-24VDC
8,005.00 8005.0 ZAR Excl. VAT
EPIC-BT07-A13-CS-T0001
EPIC EMB MB J1900 PCI104 9-24VDC
7,045.00 7045.0 ZAR Excl. VAT
NANO-EHL-J6412C
EPIC SBC supports Intel® Celeron® on-board SoC, with 8GB LPDDR4x memory on board default, with DP, HDMI™, iDPM, M.2 A key, M.2 B key, USB 3.1, SATA 6Gb/s, COM, iAUDIO, PCIe x4 (x2 signal) for riser card and RoHS
9,315.00 9315.0 ZAR Excl. VAT
NANO-ADL-P-I7C
EPIC SBC supports Intel® Alder Lake-P Core™ i7 processor with 8GB LPDDR4x memory, Dual HDMI™, DP, IDPM, M.2 A key, M.2 B key, USB 3.2, SATA 6Gb/s, COM, IAUDIO, PCIe x4 for riser card and RoHS
16,855.00 16855.0 ZAR Excl. VAT
NANO-ADL-P-I5C
EPIC SBC supports Intel® Alder Lake-P Core™ i5 processor with 8GB LPDDR4x memory, Dual HDMI™, DP, IDPM, M.2 A key, M.2 B key, USB 3.2, SATA 6Gb/s, COM, IAUDIO, PCIe x4 for riser card and RoHS
14,660.00 14660.0 ZAR Excl. VAT
NANO-ADL-P-I3C
EPIC SBC supports Intel® Alder Lake-P Core™ i3 processor with 8GB LPDDR4x memory, Dual HDMI™, DP, IDPM, M.2 A key, M.2 B key, USB 3.2, SATA 6Gb/s, COM, IAUDIO, PCIe x4 for riser card and RoHS
14,040.00 14040.0 ZAR Excl. VAT