1U 2U 3U 4U front/rear symmetrical compartment patent & copyright officially announced on August 20, 2013 in Taiwan, China, Thailand, Korea, Japan, USA, England, EU, Russia, India. Official Taiwan patent# M468864 & China patent# 3434937. Product announcement & 1st production

dated on December 03, 2014, webpage updated on August 25, 2023


The Mini-ITX structure with multi-core processor has already the trend nowadays, the most prominent feature of S104B-ITX is the short depth at 437.20mm, and also compatible with 4 sets of 3.5" hotswap drives as well as 4 sets of 2.5" internal hard drive space, excellent matching and application of RAID controller card installed to comply with this storage server in the cloud environment. A large number and variety of choice of hard disk access space, front and rear symmetrical bodies patented design can also enhance the system integration flexibility and overall strength, also the whole bodies do not skew or distort to achieve robust and ensure the security and stability of the system. Cooling as standard four 40mmx20mm 2-ball bearing fans (40mmx28mm 2-ball bearing fans as option) as effective cooling system, combines the advantages of multi-functional and competitive price, welcome worldwide distribution.


            stainless tray  stainless 3.5" HDD tray   





* Four internal 2.5" SSD/HDD bay:

   Two 7mm~9.5mm height of 2.5" HDD/SSD compatible at front compartment

   Two 7mm~15mm height of 2.5" HDD/SSD compatible at rear compartment
* Four hotswap 3.5" HDD bay (2.5" SSD also installable in 3.5" HDD space):

   SATA1/2/3 & SAS1/2 HDD 6Gbps, max. height at 26.1mm (RAID card required)

   or SATA3.2/3.3 & SAS3 HDD 12Gbps, max. height at 26.1mm (RAID card required)
* Mobile rack Left LED: Green power LED

* Mobile rack Right LED: Blue access LED (solid Red light if HDD temp over 60-degree C)
* Stainless & Hair surface proceeded mobile rack structure with security keylock

* Hotswap 6G SFF-8087 backplane: 1 to 4port MiniSAS connector (S104B-ITX)

* Hotswap 12G SFF-8643 backplane: 1 to 4port MiniSAS HD connector (S104B-ITX-12G)
* Front bezel equipped with two USB 2.0 ports
* Four brand new 40mmx20mm intake 2-ball bearing fans (fan part# SunTai4020)

* All in one fan wire PCB to keep fast system maintenance
* Support standard 6.7"x6.7" Mini-ITX MB (170mm x 170mm)
* Various Genesys Group 1U I/O shield available (option, increasing more items daily)
* Support standard 1U FlexATX 250W~300W psu (max. psu depth: 150mm)
* Support 1 slot full height expansion card with quick assembly bracket (max. 205mm deep)
* Major sheet metal by SGCC 1.0mm~2.0mm thickness with no burr & sharp corner design
* Patented front/rear symmetrical body design makes system flexibility & durable strength
* Standard paint: scratch-resistant black textured at front
* Genesys Group chassis with build-in electronics in global 3 years warranty
* Chassis dimension: 19" x 1U x 437.20mm (17.21" deep)
* Accessory: various screw x36, key x2, cable tie x5

* Package: NW 6.15 KGM, GW 8.0 KGM, 1.58 CUFT (carton size at 56.5x56.5x14cm)




1U Mini-ITX 6G hotswap symmetrical server chassis (6G version)




1U Mini-ITX 12G hotswap symmetrical server chassis (12G version)

Option A-1



1U FlexATX 250W power supply with PFC (psu size 81.5 x 40.5 x 150/mm)

Option A-2



1U FlexATX 300W power supply with PFC (psu size 81.5 x 40.5 x 150/mm)

Option B-1



632mm 3-travel slimline slide rail (part# is 1 pair, compatible rack external depth 700~1000mm)

Option B-2



550mm Slimline rear mounting kit (part# is 1 pair)

Option C



1U1PCIE16XL+1U1PCIE16XL-EXT (or the other riser card)

Option D



1U I/O shield

Option E-1  


Four SATA (Host) to SFF-8087 Mini-SAS (Device) cable

Option E-2  


SFF-8087 Mini-SAS (Host) to SFF-8087 Mini-SAS (Device) cable

Option E-3  


SFF-8643 Mini-SAS HD (Host) to SFF-8643 Mini-SAS HD (Device) cable

Option E-4  


Four SATA (Host) to SFF-8643 Mini-SAS HD (Device) cable

Option F-1



1U Intel LGA115x Xeon 1230 active CPU cooler

Option F-2



1U Intel LGA2011 LGA2066 active CPU cooler

Option F-3



1U Intel LGA3647 active CPU cooler Narrow

Catalogue       Dimension Drawing         1U accessory       Chassis Quick Assembly Manual