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 June 30, 2021, webpage updated on April 01, 2022


The most prominent feature of S104B-mATX is the short depth at 600mm, compatible with 4 sets of 3.5" hotswap drives as well as 2 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, 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   





1U 250W~400W hotswap redundant PS as option

* Two internal 2.5" SSD/HDD bay:

   7mm~9.5mm height of 2.5" HDD/SSD compatible at front 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 25.4mm (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-mATX)

* Hotswap 12G SFF-8643 BP: 1 to 4port MiniSAS HD connector (S104B-mATX-12G)

* Front bezel equipped with two USB 2.0 ports

* Four brand new 40mmx20mm intake 2-ball bearing fans (fan part# SUNTAi4020)

* Compatible motherboard: MicroATX(9.6"x9.6"), Mini-ITX(6.7"x6.7")
* Various Genesys Group 1U I/O shield available (option, increasing more items daily)

* Option: 1U ATX 250W/300W/350W/400W hotswap redundant power supply
* Support 1 slot LPF expansion card with quick assembly bracket (max. 340mm deep)

* Sheet metal by SGCC 1.0mm~2.0mm thickness with no burr & sharp corner design
* Patented front/rear symmetrical 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 600mm (23.62" deep)
* Accessory: M3 flat x8, #6 truss x13, MB stand-off x20, key x2, hotswap mobile rack

   module's ID sign & parts x1 set
* Package: NW 8.5 KGM, GW 9.5 KGM, 2.0 CUFT (carton size at 71.5x56.5x14cm)




1U mATX 6G redundant symmetrical server chassis (6G version)




1U mATX 12G redundant symmetrical server chassis (12G version)

Option A-1



1U ATX 250W redundant power supply with PFC (psu size at W.106 x H.41.5 x L.260/mm)

Option A-2



1U ATX 300W redundant power supply with PFC (psu size at W.106 x H.41.5 x L.260/mm)

Option A-3



1U ATX 350W redundant power supply with PFC (psu size at W.106 x H.41.5 x L.260/mm)

Option A-4



1U ATX 400W redundant power supply with PFC (psu size at W.106 x H.41.5 x L.260/mm)

Option B-1



628mm 3-travel slimline rail (1 pair, compatible cabinet 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


Single PSU bracket

1U Flex ATX single power supply bracket

Option E



1U I/O shield

Option F-1 :


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

Option F-2 :


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

Option F-3 :


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

Option F-4



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

Option G-1



1U Intel LGA115x Xeon 1230 active CPU cooler

Option G-2



1U Intel LGA2011 LGA2066 active CPU cooler

Option G-3



1U Intel LGA2011 active CPU cooler

Option G-4



1U Intel LGA3647 active CPU cooler Narrow

Option G-5



1U Intel LGA1700 active CPU cooler

Catalogue       Dimension Drawing