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

EPIC-BT07
EPIC EMB MB E3845 PCI104 9-24VDC
7,785.00 7785.0 ZAR Excl. VAT
PCM-9562Z2
MOTHERBOARD EPIC WIDE TEMP
900.00 900.0 ZAR Excl. VAT
EPIC-BT07-A13-CS-T0001
EPIC EMB MB J1900 PCI104 9-24VDC
6,855.00 6855.0 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
9,665.00 9665.0 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
16,125.00 16125.0 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
12,670.00 12670.0 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
10,355.00 10355.0 ZAR Excl. VAT