E420B 4U BLACK ATX I/O FRONT-ACCESS CHASSIS
 Design and 1st production and shipment launched on October 14, 2008, webpage updated on May 16, 2023

 

E420B is designed as a durable and strong mechanism, all sheet metal's edge and surface are very smooth when system integration, combining ultra cool thermal-free design and short depth, it's suitable for the enterprise server system and supervisor's system control management, using the newest front-accessible I/O design, it's very convenient to manage the cable routing or maintenance without opening the rear door of cabinet, through the 355mm shortest depth of chassis, it can load two set of chassis in one 4U layer of the cabinet, saving the most efficient space for your valuable and limited cabinet inside. As to the motherboard compatibility, it fits all 12"x9.6" ATX form factor motherboard in the market, also by the absolute cost-efficient price, it's suitable for the worldwide distributor and wholesale market.

 

             

 

            

 

* Totally 8 drive bay:
   2 x 5.25" ODD (some 3.5" devices installable at bottom of this ODD space)

   6 x 3.5" HDD

* The main sheet metal constructed by 1.2mm~2.0mm SGCC mechanism

* Two USB 2.0 ports and LAN/HDD/Power LED at front bezel (two USB 3.0 as option)
* One SunTai 120mmx25mm exhaust 2-ball bearing fan at side (cool down CPU)
* Two SunTai 80mmx25mm exhaust 2-ball bearing fans at side (cool down HDD)
* All in one fan wire PCB to keep fast system maintenance
* Compatible motherboard: 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 at 185mm)
* SureStar R4S PS2 400W and 500W Mini Redundant PSU compatible (depth at 174mm)
* Zippy MRT & MRW PS2 Mini Redundant PSU (depth at 185mm, front & rear fixed)
* 7-slot full height cards max. 255mm deep (PCB higher than L bracket not allowed)
* Standard paint: scratch-resistant black textured at surface of chassis
* Genesys Group chassis with build-in electronics in global 3 years warranty
* Chassis dimension: 19" x 4U x 355mm (14" deep)

* Accessory: screw x65, MB stand-off x7
* Package: NW 6.91 KG, GW 8.51 KG, 2.88 CUFT (carton size at 57x53x27cm)

* Note: Most full height GPU cards with PSU input on top side will not fit with this chassis

Model#

:

E420B

4U black ATX I/O front-access chassis

Option A-1

:

PS2 PSU

Support 8cm & 12cm & 14cm fan version PS2 PSU (compatible power depth at 140~185mm)

Option A-2

:

PS2 RPS

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

Option A-3

:

PS2 RPS

Support Zippy MRT & MRW series PS2 Mini Redundant power supply (depth at 185mm)

Option B

:

FAN

Two exhaust 50mmx25mm fans installed above I/O shield of rear panel

Option C-1

:

NJ-600

600mm 2-layer 3-travel universal rail (cabinet internal depth 600~1200mm compliant)

Option C-2

:

1234U-RMK

1234U rear mounting kit (part# is 1 pair)

Option D

:

25-35-BK

1x5.25" to 1x3.5" HDD or 1x3.5" to two 2.5" SSD bracket

Option E-1

:

RW225-NVMe-U

1x5.25" to 2xUSB3 2x2.5" SSD Removable Cage U.2 NVMe 32G

Option E-2

:

RW225-NVMe

1x5.25" to 2x2.5" SSD Removable Cage U.2 NVMe 32G

Option E-3

:

RW225-12G

1x5.25" to 2x2.5" HotSwap Cage SATA/SAS 12G

Option E-4

:

RW425

1x5.25" to 4x2.5" HotSwap Cage SATA/SAS 6G

Option F-1

:

1MSAS-4SATA-500MM

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

Option F-2

:

SFF-8643-4SATA-500MM

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

Option G-1

:

2U2011A-8080

2U Intel LGA2011 LGA2066 active CPU cooler Square (2U 3U 4U chassis compatible)

Option G-2

:

2U2011A-5694

2U Intel LGA2011 active CPU cooler Narrow (2U 3U 4U chassis compatible)

Option G-3

:

2U115XA

2U Intel LGA115x Xeon 1230 active CPU cooler (2U 3U 4U chassis compatible)

Option G-4

:

2U4094A-SP3

2U AMD EPYC LGA4094 active CPU cooler SP3 (2U 3U 4U chassis compatible)

Option G-5

:

2U1331A-AM4

2U AMD LGA1331 active CPU cooler AM4 (2U 3U 4U chassis compatible)

Option G-6

:

2U3647A-S82

2U Intel LGA3647 active CPU cooler Square (2U 3U 4U chassis compatible)

Option G-7

:

2U3647A-R82-1

2U Intel LGA3647 active CPU cooler Narrow (2U 3U 4U chassis compatible)

Option G-8

:

2U4189A-M82

2U Intel LGA4189 active CPU cooler (2U 3U 4U chassis compatible)

Option G-9

:

2U1700A-V15

2U Intel LGA1700 active CPU cooler (2U 3U 4U chassis compatible)
       
     

Catalogue      Dimension Drawing