Rackmount Storage     RM21-304



■ Backplane support for 4 port SAS / SATA drives and 6 Gb/s Mini-SAS SFF-8087

■ Supports four 2.5" / 3.5" SAS/SATA HDD / SSD

■ Includes three 80 x 15mm PWM fans

■ Independent drive status LED

■ Supports Micro ATX motherboards

■ Supports four low profile PCI / PCIe slots

■ Auto lock handle design easily secures to rackmount cabinet without screws

         SilverStone’s RM21-304 is a high performance storage server chassis designed for the professional storage environment. It is equipped with hard drive trays compatible with 2.5" or 3.5" drives and has fan assembly with motherboard support for up to Micro-ATX form factor. There are also flexible mounts to accommodate most 2U single / 2U redundant server, PS2 (ATX) power supplies. RM21-304 also has ergonomic, tool-less rail* designs for easy rackmount integration. With an overall package designed for maximizing efficiency, flexibility, and durability, the RM21-304 is a great choice for professionals or data center engineers looking to build a storage server.
* Compatible with tool-less rail slide - RMS03-24, RMS04-20

 
 


Model No. SST-RM21-304
Chassis form factor 2U
Motherboard Micro ATX (9.6" x 9.6"), Mini-ITX (6.7” x 6.7”)
Drive Bay External 3.5" or 2.5" HDD/SSD hot-swap x 4
Internal 3.5" x 1, 2.5" x 1 (up to 15mm), slim optical x 1 (up to 12.7mm)
Cooling System 80 x 15mm ball bearing fan x 3, 4000±10%RPM
Power Supply 2U single or 2U redundant / PS2 (ATX) up to 160mm deep and 86.3mm height (not included)
Limitation of CPU cooler 68mm
Power connector on HDD backplane 4-Pin peripheral x 2
Expansion Slot Low profile PCI / PCIe x 4
Front I/O Port USB 2.0 x 1, USB 3.1 Gen 1 Type-A x 1**
Front buttons Power On / Off, system reset
Indicators Chassis :
     Power LED x 1: Blue
     HDD Access x 1: Green
     LAN LED x 2: Green
HDD Tray :
     HDD Power LED x 8: Yellow
     HDD Access x 8: Blinking green
HDD backplane 4 ports SAS / SATA to Mini-SAS SFF-8087 x 1
HDD Interface SAS II / I, SATA III / II / I, 3.5” / 2.5” HDD / SSD
Main metal thickness 1mm
Net Weight 6.3 kg
Dimension 430mm (W) x 88.5mm (H) x 480mm (D) 18.3 Liters
16.93" (W) x 3.48" (H) x 18.9" (D) 18.3 Liters

**RM21’s USB internal cable is 800mm long, so if you are connecting an external enclosure to the USB 3.1 port, we recommend using it with shorter cables to prevent performance loss.

RMS03-24
High quality tool-less ball bearing sliding rail kit for rackmount chassis more...
RMS04-20
High quality tool-less ball bearing sliding rail kit for rackmount chassis more...
CPS03-RE
Mini SAS SFF-8087 (Target) to SATA 7 pin*4 (Host) (w/sideband) cable assembly more...
AR09-115XP
Superior 2U server thermal solution for Intel LGA115X more...
AR09-115XS
Superior 2U server thermal solution for Intel LGA 115X more...
Single PSU support list
ENHANCE 2U single PSU
 
Enhance ENH2150 500W
Enhance ENH2160 600W
Enhance ENH2170 700W
Enhance ENH2180 800W


Redundant PSU support list
Kintron 2U Redundant PSU
 
Kintron RB2-G400VP 400W
Kintron RB2-G460VP 460W
Kintron RB2-G500VP 500W
Kintron RB2-G500VP 550W


Zippy 2U Redundant PSU
 
Zippy M1D2-5300V0V 300W
Zippy M1D2-5400V0V 400W
Zippy M1D2-5500G0V 500W
Zippy M1W2-5600G0V 600W
Zippy DM1L2-5600V3V 600W
Zippy DM1L2-5650V3V 650W
Zippy DG1W2-5660V3V 660W
Zippy G1W2-5660V3V 660W
Zippy M1W2-5700K0V 700W
Zippy M1W2-5700G0V 700W
Zippy DM1L2-5700V3V 700W
Zippy DG1W2-5760V3V 760W
Zippy G1W2-5760V3V 760W
Zippy M1D2-5800V0V 800W
Zippy M1W2-5810V3V 810W
Zippy G1W2-5860V2V 860W
Zippy G1W2-5860V3V 860W
Zippy M1W2-5910V3V 910W
Zippy DG1W2-5960V3V 960W
Zippy G1W2-5960V3V 960W
Zippy G1W2-5960V2V 960W
Zippy T1W2-5A10V2V 1010W
Zippy G1W2-5A10V2V 1010W
Zippy DG1W2-5A10V3V 1010W
Zippy G1W2-5A10V3V 1010W
Zippy M1W2-5A10V3V 1010W
Zippy G1W2-5C00V2V 1200W
Zippy G1W2-5C00V3V 1200W
Zippy M1W2-5E00V3V 1400W
Zippy G1W2-5AE0G2V 1500W

 
 
Describe
Ver
Size
Download
RM21-304 manual
 V1.0 
3,388 KB
     
RM21-304 High resolution photos
  
14,978 KB
     


RM21-304 eDM (rm21-304-edm-en.jpg)
 
392 KB


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