S316B-ATX-12G 3U HOTSWAP SYMMETRICAL SERVER CHASSIS
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 April 08, 2016, webpage updated on December 03, 2025

 

Compact, high-Density storage server chassis future-proof your data center with the S316B-ATX-12G, a versatile storage server chassis designed for modern multi-core motherboard platforms ATX, MicroATX, and Mini-ITX. Its standout feature is the ultra-short depth of just 583.3mm, making it ideal for restricted rack environments without sacrificing capacity. It supports 16 x 3.5" hot-swap drive bays plus 2 x internal 2.5" bays, offering unparalleled density for cloud and RAID applications. Features a patented front and rear symmetrical body design that prevents skewing or distortion, ensuring long-term system integrity and security. Optimized Cooling with 2-ball bearing fans for a high-efficiency and reliable cooling system. The S316B-ATX-12G delivers a competitive combination of multi-functionality, robust design, and excellent value. Ready for worldwide distribution.

 

                 

 

               stainless tray  stainless 3.5" HDD tray

 

* Two internal 2.5" SSD bay:

   7mm~9.5mm height of 2.5" EasySwap SSD compatible

* 16 hotswap 3.5" HDD bay (2.5" SSD also installable in 3.5" HDD space):

   SATA3.2/3.3 & SAS3 HDD 12Gbps, max. height at 26.1mm (RAID card required)

* Left LED of tray: Green power LED

* Right LED of tray: Blue access LED (solid Red light if HDD temp over 60-degree C)

* Stainless & Hair surface proceeded mobile rack structure with security keylock

* 4 Hotswap 12G SFF-8643 backplanes: 1 to 4 MiniSAS HD connector (S316B-ATX-12G)

* Front bezel equipped with two USB 3.0 ports (USB part# E200B-USB)

* One SUNTAi 12025 & two SUNTAi 8025 2ball bearing EasySwap fans against HDD

* MB: CEB (12"×10.5"), ATX(12"x9.6"), MicroATX(9.6"x9.6"), Mini-ITX(6.7"x6.7")

* 8cm or 12cm~14cm fan version standard PS2 PSU compatible (max. depth 280mm)

* Support SureStar R4S series 400W~500W PS2 Mini Redundant PS (depth 174mm)
* Support Zippy MRT & MRW series 300W~600W PS2 Mini Redundant PS (depth 185mm)
* Support SureStar R4B series 600W~800W PS2 Mini Redundant PS (depth 199mm)
* Support Zippy MRG series 500W~800W PS2 Mini Redundant PS (depth 200mm)

* Support 4 slot full height expansion cards at max. 270mm deep
* Major sheet metal by SPGC 1.2mm~2.0mm thickness with no burr & sharp corner
* Patented front/rear symmetrical body design makes system flexibility & durable
* Standard paint: scratch-resistant black textured at front
* Genesys Group chassis with build-in electronics in global 3 years warranty
* Chassis dimension: 19" x 3U x 583.3mm (22.96" deep)
* Accessory: Key x4, MB stand-off x11, #6 truss screw x20, #6 countersunk screw x4,

   M3 countersunk screw x8, hotswap mobile rack module's ID sign & parts x1 set

* Package: NW 13 KGM, GW 16 KGM, 4.59 CUFT (27x77x62.5cm, double cartons)

* Note: Most full height GPU cards with power input on top side will not fit with 3U

Model#

:

S316B-ATX-12G

3U ATX 12G hotswap symmetrical server chassis (12G version)

Option A-1

:

PS2 PSU

8cm & 12cm & 14cm fan version PS2 power supply (depth at 140mm~280mm)

Option A-2

:

PS2 RPS

SureStar R4S series 400W/500W PS2 Mini Redundant PS (depth at 174mm)

Option A-3

:

PS2 RPS

Zippy MRT & MRW series 300W~600W PS2 Mini Redundant power supply (depth at 185mm)

Option A-4

:

PS2 RPS

SureStar R4B series 600W/700W/800W PS2 Mini Redundant PS (depth at 199mm)

Option A-5

:

PS2 RPS

Zippy MRG series 500W~800W PS2 Mini Redundant power supply (depth at 200mm)

Option B-1

:

NJ-S632

632mm 3-travel slimline slide rail (compatible rack external depth 700~1000mm)

Option B-2

:

SRMK-550

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

Option C

:

SUNTAi6025

Exhaust 60mmx25mm fan installed above I/O (part# is 1pcs, can install 2pcs at rear panel)

Option D

:

Storage cable

Storage cable

Option E

:

2U CPU COOLER

2U CPU coolers (2U 3U 4U chassis compatible)

       
     

Catalogue       Dimension Drawing in PDF          Dimension Drawing in JPG