--- product_id: 130260100 title: "SilverStone Technology 4U Rackmount Server Chassis with 3 X 5.25 Front Bays with CEB/ATX/mATX/Mitx Support RM400 Cases SST-RM400" brand: "silverstone" price: "KSh104148" currency: KES in_stock: true reviews_count: 8 category: "Silver Stone" url: https://www.desertcart.co.ke/products/130260100-silverstone-technology-4u-rackmount-server-chassis-with-3-x-5 store_origin: KE region: Kenya --- # USB 3.1 Gen1 5Gbps super speed Front door with secure key lock Supports SSI-CEB & ATX/mATX/mITX boards SilverStone Technology 4U Rackmount Server Chassis with 3 X 5.25 Front Bays with CEB/ATX/mATX/Mitx Support RM400 Cases SST-RM400 **Brand:** silverstone **Price:** KSh104148 **Availability:** βœ… In Stock ## Summary > πŸš€ Power Your Server with SilverStone’s RM400 β€” Where Performance Meets Professionalism ## Quick Answers - **What is this?** SilverStone Technology 4U Rackmount Server Chassis with 3 X 5.25 Front Bays with CEB/ATX/mATX/Mitx Support RM400 Cases SST-RM400 by silverstone - **How much does it cost?** KSh104148 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.co.ke](https://www.desertcart.co.ke/products/130260100-silverstone-technology-4u-rackmount-server-chassis-with-3-x-5) ## 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 - β€’ **Secure Front Access:** Lockable front door ensures your critical drives and devices stay protected. - β€’ **Spacious & Expandable:** Three 5.25" drive bays plus 7 PCI/PCIe slots to future-proof your server setup. - β€’ **High-Speed Connectivity:** USB 3.1 Gen1 ports deliver blazing 5Gbps transfer speeds, backward compatible for all your peripherals. - β€’ **Optimized Cooling & Durability:** Includes dual PWM fans (120mm + 80mm) and rugged 4U steel chassis built to last in demanding environments. - β€’ **Versatile Motherboard Compatibility:** Fits SSI-CEB, ATX, mATX, and mITX for ultimate build flexibility. ## Overview The SilverStone RM400 is a robust 4U rackmount server chassis designed for professionals and data center engineers. It supports a wide range of motherboards including SSI-CEB and ATX variants, offers three versatile 5.25" drive bays, and features a secure front door with key lock. Equipped with USB 3.1 Gen1 ports for high-speed connectivity and dual PWM fans for efficient cooling, this chassis balances durability, expandability, and security in a compact 4U form factor. ## Description Silverstone's RM400 is a higher performance server Chassis designed for the professional environment. It is equipped with three 5.25” drive bays, room for ATX/PS2 or Mini redundant power supplies, and motherboard Support up to ssi-ceb. Front I/O ports are upgraded to USB 3.1 Gen1 specification and two PWM fans (one 120mm and ONE 80mm) are included so keep up with modern computing conveniences. As an overall package Designed for maximizing efficiency, flexibility, and durability, The RM400 is a great choice for professionals or data center engineers looking to build a server. ## Features - Supports up to SSI-CEB motherboard. - Supports ATX (PS2)/Mini redundant power supply up to 160mm deep - Supports standard profile PCI/ PCIe x 7 slots. Three 5.25" Drive Bays for flexible 5.25" Device installation - Front door with key lock for extra security. 5Gbps Super speed USB 3.1 Gen 1 interface, backward compatible with USB 2.0/ 1.1 - 5Gbps Super speed USB 3.1 Gen 1 interface, backward compatible with USB 2.0/ 1.1 ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B07MKSH1B8 | | Antenna Location | Business | | Best Sellers Rank | #109 in Computer Cases | | Brand | SilverStone | | Built-In Media | RM400 | | Case Type | Mid Tower | | Color | grey | | Compatible Devices | Server | | Cooling Method | Fan | | Customer Reviews | 4.3 out of 5 stars 63 Reviews | | Enclosure Material | -- | | Fan Size | 120 Millimeters | | Global Trade Identification Number | 00844761016838 | | Hard Disk Form Factor | 3.5 Inches | | Internal Bays Quantity | 3 | | Item Dimensions D x W x H | 16.93"D x 17.56"W x 6.93"H | | Item Type Name | SilverStone Technology 4U Rackmount Server Chassis with 3 x 5.25" Front Bays with CEB/ATX/mATX/mITX Support RM400 | | Item Weight | 23.81 Pounds | | Manufacturer | SilverStone Technology | | Material | -- | | Mfr Part Number | SST-RM400 | | Model Name | RM400 | | Model Number | SST-RM400 | | Motherboard Compatability | SSI CEB | | Number of Fans | 2 | | Other Special Features of the Product | Supports up to SSI-CEB motherboard, front door with key lock, and three 5.25'' drive bays | | Power Supply Mounting Type | Rear Mount | | Recommended Uses For Product | Business | | Supported Motherboard | SSI CEB | | Total Expansion Slots Quantity | 7 | | Total USB 2.0 Ports | 1 | | Total USB 3.0 Ports | 1 | | Total Usb Ports | 2 | | UPC | 844761016838 | | Unit Count | 60.00 Count | | Warranty Description | 1 year limited | ## Product Details - **Brand:** SilverStone - **Case Type:** Mid Tower - **Color:** grey - **Cooling Method:** Fan - **Fan Size:** 120 Millimeters - **Material:** -- - **Model Name:** RM400 - **Motherboard Compatability:** SSI CEB - **Power Supply Mounting Type:** Rear Mount - **Recommended Uses For Product:** Business ## Images ![SilverStone Technology 4U Rackmount Server Chassis with 3 X 5.25 Front Bays with CEB/ATX/mATX/Mitx Support RM400 Cases SST-RM400 - Image 1](https://m.media-amazon.com/images/I/61mqFwrQXqL.jpg) ![SilverStone Technology 4U Rackmount Server Chassis with 3 X 5.25 Front Bays with CEB/ATX/mATX/Mitx Support RM400 Cases SST-RM400 - Image 2](https://m.media-amazon.com/images/I/71NDXbREfxL.jpg) ![SilverStone Technology 4U Rackmount Server Chassis with 3 X 5.25 Front Bays with CEB/ATX/mATX/Mitx Support RM400 Cases SST-RM400 - Image 3](https://m.media-amazon.com/images/I/71M+RktzeCL.jpg) ![SilverStone Technology 4U Rackmount Server Chassis with 3 X 5.25 Front Bays with CEB/ATX/mATX/Mitx Support RM400 Cases SST-RM400 - Image 4](https://m.media-amazon.com/images/I/71matOONa4L.jpg) ![SilverStone Technology 4U Rackmount Server Chassis with 3 X 5.25 Front Bays with CEB/ATX/mATX/Mitx Support RM400 Cases SST-RM400 - Image 5](https://m.media-amazon.com/images/I/71-noMffQcL.jpg) ## Available Options This product comes in different **Size, Style** options. ## Questions & Answers **Q: Will Nividias 3090 fit?** A: They fit after removing one of the drive cages **Q: Will a NH-D15 fit in here?** A: No, the RM400 will only fit CPU coolers that are 148mm tall or less. At 160mm, the NH-D15 will not fit in any 4U server chassis. As an alternative, you can look into getting our KR02, which fits in the RM400: https://www.amazon.com/dp/B07S6CYK7Y **Q: Can this fit an eatx dual socket motherboard?** A: There are several types of EATX motherboards, this case can fit up to SSI-CEB form factor motherboard (12-inch x 10.5-inch). But if your dual socketed motherboard is SSI-EEB (12-inch x 13-inch), then no, this case will not fit. For SSI-EEB form factor EATX board, please check out our RM42-502 instead (currently out of stock as of September 2, 2021 but more are coming in about a week): https://www.amazon.com/dp/B09227RQV2 **Q: How loud are the included case fans?** A: The noise at maximum speeds are 43.6 dBA and 33.7 dBA for the included 120mm and 80mm fans respectively, Below are additional specs. for the included fans: Dimensions: 120mm x 120mm x 25mm Voltage: 6.0V ~ 13.2V Rated current: 0.45A +/- 0.05A Speed: 2800 rpm +/- 10% Max. airflow: 108.76 CFM Air pressure: 5.63 mmH2O Max. noise: 43.6 dBA Dimensions: 80mm x 80mm x 25mm Voltage: 6.0V ~ 13.2V Rated current: 0.17A +/- 0.02A Speed: 3000 rpm +/- 10% Max. airflow: 43.05 CFM Air pressure: 4.18 mmH2O Noise: 33.7 dBA ## Customer Reviews ### ⭐⭐⭐⭐⭐ Review *by D***Y on October 15, 2020* ### ⭐⭐⭐⭐⭐ Review *by B***. on April 11, 2020* ### ⭐⭐⭐⭐ Review *by J***B on February 11, 2022* ## Frequently Bought Together - SilverStone Technology 4U Rackmount Server Chassis with 3 X 5.25 Front Bays with CEB/ATX/mATX/Mitx Support RM400 Cases SST-RM400 - SAMSUNG 970 EVO Plus SSD 1TB NVMe M.2 Internal Solid State Drive w/ V-NAND Technology, Storage and Memory Expansion for Gaming, Graphics w/ Heat Control, Max Speed, MZ-V7S1T0B/AM --- ## Why Shop on Desertcart? - πŸ›’ **Trusted by 1.3+ Million Shoppers** β€” Serving international shoppers since 2016 - 🌍 **Shop Globally** β€” Access 737+ million products across 21 categories - πŸ’° **No Hidden Fees** β€” All customs, duties, and taxes included in the price - πŸ”„ **15-Day Free Returns** β€” Hassle-free returns (30 days for PRO members) - πŸ”’ **Secure Payments** β€” Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** β€” Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.co.ke/products/130260100-silverstone-technology-4u-rackmount-server-chassis-with-3-x-5](https://www.desertcart.co.ke/products/130260100-silverstone-technology-4u-rackmount-server-chassis-with-3-x-5) --- *Product available on Desertcart Kenya* *Store origin: KE* *Last updated: 2026-05-03*