---
product_id: 725778221
title: "SilverStone Technology RM21-304 2U Micro-ATX Rackmount Server Chassis with 4 3.5\" Hot Swap Bays SST-RM21-304"
brand: "silverstone"
price: "4408 DH"
currency: MAD
in_stock: false
url: https://www.desertcart.ma/products/725778221-silverstone-technology-rm21-304-2u-micro-atx-rackmount-server-chassis
store_origin: MA
region: Morocco
---

# 6GB/s Mini SAS SFF-8087 interface 3 PWM fans for optimized airflow 4 hot-swap bays for 3.5" drives SilverStone Technology RM21-304 2U Micro-ATX Rackmount Server Chassis with 4 3.5" Hot Swap Bays SST-RM21-304

**Brand:** silverstone
**Price:** 4408 DH
**Availability:** ❌ Out of Stock

## Summary

> 🚀 Power your data center with SilverStone’s sleek, high-speed rackmount chassis

## Quick Answers

- **What is this?** SilverStone Technology RM21-304 2U Micro-ATX Rackmount Server Chassis with 4 3.5" Hot Swap Bays SST-RM21-304 by silverstone
- **How much does it cost?** 4408 DH with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.ma](https://www.desertcart.ma/products/725778221-silverstone-technology-rm21-304-2u-micro-atx-rackmount-server-chassis)

## Best For

- silverstone enthusiasts

## Why This Product

- Trusted silverstone brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Cool & Quiet Operation:** Three 80x15mm PWM fans intelligently regulate airflow for peak performance
- • **Versatile Compatibility:** Supports Micro-ATX and Mini-ITX motherboards plus 4 low-profile PCI/PCIe slots
- • **Blazing Fast Data Transfer:** 6GB/s Mini SAS SFF-8087 backplane ensures rapid, reliable connectivity
- • **Effortless Hot-Swap Storage:** Seamlessly swap up to 4 x 3.5" or 2.5" SAS/SATA drives without downtime
- • **Rackmount Ready with Toolless Design:** Auto-lock handle and ergonomic rails make 2U rack installation a breeze

## Overview

The SilverStone RM21-304 is a robust 2U Micro-ATX rackmount server chassis featuring 4 hot-swap bays compatible with 2.5" and 3.5" SAS/SATA drives, a 6GB/s Mini SAS SFF-8087 backplane, and three PWM fans for efficient cooling. Designed for professional storage environments, it supports Micro-ATX and Mini-ITX motherboards, includes 4 low-profile PCI/PCIe slots, and offers a toolless, auto-lock rail system for quick rack installation.

## Description

SilverStone RM21-304 is a high performance storage server chassis designed for professional storage environments. It has a hard drive tray for 2.5" or 3.5" drives, and has a fan assembly with a motherboard that supports up to Micro-ATX form factor. It also has a flexible mount that supports most 2U single/2U redundant servers and PS2 (ATX) power supplies. The RM21-304 also features an ergonomic toolless rail* design for easy rackmount integration. With an overall package designed to maximize efficiency, flexibility, and durability, the RM21-304 is ideal for professionals and data center engineers looking to build storage servers.

## Features

- 4 Port SAS/ SATA Drive and Backplane Support 6GB/s Mini Sas SFF-8087 Supports 4 x 2.5" 3.5" Sas/SATA HDD/SSD
- Includes 3 80 x 15mm PWM fans
- Independent Drive Status LED Supports 4 low profile PCI/ PCIe slots
- Compatible with Micro ATX and Mini-ITX motherboards
- Auto-lock handle for easy mounting of 2U rack mount to cabinet

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | SilverStone |
| Manufacturer | SilverStone Technology |
| Product Dimensions | 48.01 x 43 x 8.84 cm; 9.71 kg |
| Color | black |
| Form Factor | MicroATX |
| Item dimensions W x H | 48 x 43 x 8.8 cm |
| Item Weight | 9.71 Kilograms |

## Product Details

- **Brand:** SilverStone
- **Color:** black
- **Size:** 2U
- **Compatible Devices:** Server
- **Mounting Type:** Rack Mount

## Images

![SilverStone Technology RM21-304 2U Micro-ATX Rackmount Server Chassis with 4 3.5" Hot Swap Bays SST-RM21-304 - Image 1](https://m.media-amazon.com/images/I/61Eh4ET5a3L.jpg)
![SilverStone Technology RM21-304 2U Micro-ATX Rackmount Server Chassis with 4 3.5" Hot Swap Bays SST-RM21-304 - Image 2](https://m.media-amazon.com/images/I/61I9bzxVLQL.jpg)
![SilverStone Technology RM21-304 2U Micro-ATX Rackmount Server Chassis with 4 3.5" Hot Swap Bays SST-RM21-304 - Image 3](https://m.media-amazon.com/images/I/61UxT9MMtVL.jpg)
![SilverStone Technology RM21-304 2U Micro-ATX Rackmount Server Chassis with 4 3.5" Hot Swap Bays SST-RM21-304 - Image 4](https://m.media-amazon.com/images/I/71HExtp17JL.jpg)
![SilverStone Technology RM21-304 2U Micro-ATX Rackmount Server Chassis with 4 3.5" Hot Swap Bays SST-RM21-304 - Image 5](https://m.media-amazon.com/images/I/81Bonl+p5QL.jpg)

## Available Options

This product comes in different **Size, Style** options.

## Frequently Bought Together

- SilverStone Technology RM21-304 2U Micro-ATX Rackmount Server Chassis with Four 3.5" hot-swap Bays, SST-RM21-304
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**Shop now:** [https://www.desertcart.ma/products/725778221-silverstone-technology-rm21-304-2u-micro-atx-rackmount-server-chassis](https://www.desertcart.ma/products/725778221-silverstone-technology-rm21-304-2u-micro-atx-rackmount-server-chassis)

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*Product available on Desertcart Morocco*
*Store origin: MA*
*Last updated: 2026-01-22*