Legacy Products
Older Sumicom industrial PC models are listed here for customers who need manuals, BIOS files, marketing specifications, or successor model guidance.
Legacy products are discontinued or previous-generation models. Contact KingYoung for service options, successor model guidance, or custom refresh projects.

S525
Intel Atom D525 industrial PC family with compact chassis, fanless and I/O variants.

S345
ultra-small GM45 industrial PC family with DDR3 memory and compact low-power chassis variants.

S645
Core 2 Duo / GM45 small form factor Sumicom family, including S645X DVI-card variants and other I/O/enclosure configurations.

S635
Pentium M/Pentium 4 generation compact Sumicom family.
- S631
S631
S631 industrial PC family with DVR, PCMCIA, LAN, wireless, and PCI-slot variants.
Sumicom S631Sumicom S631CSumicom S631ASumicom S631ADSumicom S631DSumicom S631D4Sumicom S631ESumicom S631GSumicom S631G3Sumicom S631H 
S625
Pentium M generation family with fanless and car-PC variants.
Sumicom S625Sumicom S625CSumicom S625FSumicom S625FCSumicom S625ASumicom S625ADSumicom S625DSumicom S625ESumicom S625GSumicom S625G3Sumicom S625HSumicom S625I
S620
Pentium 4-era book-size Sumicom family with option models for integrated I/O and embedded control configurations.
Sumicom S620Sumicom S620ASumicom S620ADSumicom S620DSumicom S620ESumicom S620FSumicom S620GSumicom S620G3Sumicom S620G4- S615
S615
Intel 865 fanless Sumicom system with low-noise thermal design and compact industrial I/O.

S350
Intel 865GV book-size Sumicom system with option models for DVR, PCMCIA, wireless, and LAN variants.
Sumicom S350Sumicom S350ASumicom S350ADSumicom S350DSumicom S350FSumicom S350G3Sumicom S350ISumicom S350PSumicom S350T
D600
Standalone 4-channel DVR system with NTSC/PAL video support, MJPEG recording, sensor inputs, and 12V DC power.
- S320
S320
Pentium III book-size Sumicom system with 3.5-inch HDD support, slim CD-ROM, LAN, IEEE 1394, USB, serial, and AC97 audio.
- S310
S310
Low-power Celeron ULV Sumicom system with slim storage, optical-drive support, LAN, IEEE 1394, USB, serial, and AC97 audio.
- S300
S300
Slim Pentium III Sumicom system with low-profile storage support, slim CD-ROM, LAN, IEEE 1394, USB, serial, and AC97 audio.