--- product_id: 378534395 title: "SilverStone Technology 2U Rackmount Server Case with 4 X 3.5\" Hot Swap Bays Micro-Atx Support RM21-304" brand: "silverstone" price: "HK$1689" currency: HKD in_stock: false url: https://www.desertcart.hk/products/378534395-silverstone-technology-2u-rackmount-server-case-with-4-x-3 store_origin: HK region: Hong Kong --- # 4 x 3.5" hot-swap drive bays Micro-ATX motherboard support Tool-less rail design SilverStone Technology 2U Rackmount Server Case with 4 X 3.5" Hot Swap Bays Micro-Atx Support RM21-304 **Brand:** silverstone **Price:** HK$1689 **Availability:** ❌ Out of Stock ## Summary > 🚀 Elevate your data game with SilverStone’s sleek, rack-ready powerhouse! ## Quick Answers - **What is this?** SilverStone Technology 2U Rackmount Server Case with 4 X 3.5" Hot Swap Bays Micro-Atx Support RM21-304 by silverstone - **How much does it cost?** HK$1689 with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.hk](https://www.desertcart.hk/products/378534395-silverstone-technology-2u-rackmount-server-case-with-4-x-3) ## 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 - • **Compact Powerhouse Design:** Optimized for Micro-ATX boards, balancing space efficiency with robust server performance. - • **Flexible PSU Compatibility:** Supports both standard and redundant 2U power supplies, ensuring uptime and power reliability. - • **Tool-Free Rack Integration:** Install or remove the chassis quickly with ergonomic, tool-less rails—because your time is money. - • **Effortless Hot-Swap Storage:** Seamlessly swap up to four 3.5" drives without downtime, perfect for dynamic data environments. - • **Engineered for Cooling & Durability:** Precision fan assembly and sturdy build keep your drives cool and your data safe under pressure. ## Overview The SilverStone RM21-304 is a 2U rackmount server chassis designed for professional storage solutions. It supports Micro-ATX motherboards and features four hot-swappable 3.5" drive bays compatible with 2.5" drives, tool-less rails for easy rack installation, and flexible mounts for standard or redundant 2U power supplies. Engineered for efficient cooling and durability, it’s ideal for data center engineers and professionals seeking a cost-effective, high-performance storage server case. ## Description 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 rack mount 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. ## Features - New production batch now available at - https://www.desertcart.com/dp/B0B7KPWB31 ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B07LB74S6J | | Brand Name | SilverStone | | Colour | RM21-304 | | Compatible Devices | Server | | Customer Reviews | 4.0 4.0 out of 5 stars (44) | | Enclosure Material | Metal | | Global Trade Identification Number | 00844761014537 | | Is Assembly Required | Yes | | Manufacturer | SilverStone Technology | | Manufacturer Part Number | SST-RM21-304 | | Model Number | SST-RM21-304 | | Mounting Type | Rack Mount | | Size | 2U (88.9 mm height) | | UPC | 844761014537 | ## Product Details - **Brand:** SilverStone - **Colour:** RM21-304 - **Compatible devices:** Server - **Material:** Metal - **Size:** 2U (88.9 mm height) ## Images ![SilverStone Technology 2U Rackmount Server Case with 4 X 3.5" Hot Swap Bays Micro-Atx Support RM21-304 - Image 1](https://m.media-amazon.com/images/I/61Eh4ET5a3L.jpg) ![SilverStone Technology 2U Rackmount Server Case with 4 X 3.5" Hot Swap Bays Micro-Atx Support RM21-304 - Image 2](https://m.media-amazon.com/images/I/61I9bzxVLQL.jpg) ![SilverStone Technology 2U Rackmount Server Case with 4 X 3.5" Hot Swap Bays Micro-Atx Support RM21-304 - Image 3](https://m.media-amazon.com/images/I/61UxT9MMtVL.jpg) ![SilverStone Technology 2U Rackmount Server Case with 4 X 3.5" Hot Swap Bays Micro-Atx Support RM21-304 - Image 4](https://m.media-amazon.com/images/I/61KHoEdKGZL.jpg) ![SilverStone Technology 2U Rackmount Server Case with 4 X 3.5" Hot Swap Bays Micro-Atx Support RM21-304 - Image 5](https://m.media-amazon.com/images/I/71HExtp17JL.jpg) ## Available Options This product comes in different **Color** options. --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.hk/products/378534395-silverstone-technology-2u-rackmount-server-case-with-4-x-3](https://www.desertcart.hk/products/378534395-silverstone-technology-2u-rackmount-server-case-with-4-x-3) --- *Product available on Desertcart Hong Kong* *Store origin: HK* *Last updated: 2026-06-08*