E4M20
4U 20-Bay Storage Server Rackmount Chassis
  • Fiber Optical Drive Tray Status Indicator
  • Advance Thermal Cooling Design Optimizes Airflow
  • 3 Cooling Fans with Status Monitor
  • Support EATX Motherboard
  • miniSAS (SFF-8087) HDD Backplane
  • Front Access USB Connector
  • Power + Fan Failure + HDD LED Indicator
  • Power/Alarm Reset Switch
  • Fully RoHS Compliance
  • Support 6.0Gb/s SAS/SATA Hard Drives
Product Introduction
The E storage server series rackmount not only has the stylish appearance, but the functionality and flexibility make E series a new breed of storage server. As SAS and SATA technology has become a more cost effective solution, we have taken a step forward to prepare the migration of new technology and provide the mini SAS backplane to support both latest SAS and SATA hard drives, and also provide redundant power supply to ensure total up time of mission critical server applications.

Model NumberE4M20
RoHS ComplianceYes
Form factor4 U
Standard Drive Bays 3.5" Drives: 1
3.5" Drive (internal): 1
Hotswap 3.5": 20
Slim 3.5" FDD: 1
Slim 5.25" Optical: 1
Hotswap HDD Type:3.5" SAS I/II & SATA I/II/III
IndicatorsPower + Fan Failure + HDD LED
SwitchesPower On/Off, Reset, Mute
Expansion Slots7
Material of HandleAluminum
Material of Main ChassisHeavy-duty SGCC Cold-rolled Steel
Motherboard Size12 x 13 (EATX, ATX, microATX)
Cooling Fan3x120mm
Dimensions (WxHxD)19.00" x 7.00" x 27.00"
482.6 mm x 177.8 mm x 685.8 mm


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Optional Accessories

Model #Description
TC-RAIL-2424" Sliding Rail Kit for Most Rackmount Chassis
TC-RAIL-2626" Sliding Rail Kit for Most Rackmount Chassis
K-SF87-75miniSAS SFF-8087 75 cm Cable
K-SF87XSAL-R-50miniSAS SFF-8087 to 4x SATA with Latch Reverse Breakout 50 cm Cable

Compatible Power Supplies

Model #DescriptionRequired Bracket(s)
Redundant
IS-550R8PEOL - 550W PS2 Mini Redundant Power SupplyBrackets Not Required
IS-700R3NPBuild-to-Order - 700W PS2 Mini Redundant Power SupplyBrackets Not Required
IS-800R3NPSpecial Order - 800W PS2 Mini Redundant Power SupplyBrackets Not Required
IS-950R3NPD8Build-to-Order - 950W 80 Plus PS2 Mini Redundant Power SupplyBRT-E4UR3N8-C (1)
BRT-E4UR3N8-RR (1)
IS-1000R3NPEOL - 1000W PS2 Mini Redundant Power SupplyBrackets Not Required
Single
IS-680PD8Build-to-Order - 680W PS2 ATX High Efficiency Switching Power SupplyBrackets Not Required
IS-780PD8Build-to-Order - 780W PS2 ATX High Efficiency Switching Power SupplyBrackets Not Required
IS-880PD8Build-to-Order - 880W PS2 ATX High Efficiency Switching Power SupplyBrackets Not Required
IS-1000PD8Build-to-Order - 1000W PS2 ATX 80 Plus High Efficiency Switching Power SupplyBrackets Not Required

Compatible Motherboards

Model #Motherboard SizeCompany Name
P8B-C(4L)ATXASUS
P8B-E(4L)ATXASUS
P8B-XATXASUS
P6T WS ProfessionalATXASUS
P6X58-E WSATXASUS
P8B WSATXASUS
P8C WSATXASUS
P8P67 WS REVOLUTIONATXASUS
P8Z77 WSATXASUS
Z9PA-U8ATXASUS
P9X79 WSCEBASUS
Z8PE-D18EEBASUS
Z9PE-D16EEBASUS
Z9PR-D12EEBASUS
Z9PE-D16/2LEEBASUS
Z9PE-D8 WSEEBASUS
P8B-MXMicro-ATXASUS
C216 WSATXASRock
E3C204ATXASRock
E3C204-4LATXASRock
E3C204-V+ATXASRock
E3C204-V4LATXASRock
H77WS-DLATXASRock
Z77 WSATXASRock
EN2C602CEBASRock
EN2C602-4LCEBASRock
EN2C602/D12EEBASRock
EN2C602-4L/D12EEBASRock
EP2C602EEBASRock
EP2C602/D16EEBASRock
EP2C602-4LEEBASRock
EN2C602-4L/D16EEBASRock
AD2550R/U3S3Mini ITXASRock
S5512ATXTYAN
S7002CEBTYAN
S7040CEBTYAN
S7010EEBTYAN
S7050EEBTYAN
S7052EEBTYAN
S7045EEBTYAN
S7053EEBTYAN
S7012EEBTYAN
S5510MicroATXTYAN
S5515MicroATXTYAN
GA-6UASV3microATXGIGABYTE
GA-6UASL3microATXGIGABYTE
GA-6PXSV4ATXGIGABYTE
GA-6PXSV1ATXGIGABYTE
GA-6PXSV2ATXGIGABYTE
GA-6PXSV3ATXGIGABYTE
GA-7PCSLCEBGIGABYTE
GA-7PESH4EEBGIGABYTE
GA-7PESH2EEBGIGABYTE
GA-7PESH3EEBGIGABYTE
GA-7PESH1EEBGIGABYTE
GA-7PESE3EEBGIGABYTE
GA-7PESLEEBGIGABYTE

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