SilverStone SST-ALD1B

Download PDFFree PDF. The Save button below keeps a bookmark and private notes in your account.

SilverStone Technology ALTA D1 Full Tower Modular Workstation Chassis User Manual

Model: SST-ALD1B

1. Introduction

The SilverStone ALTA D1 is a state-of-the-art workstation mega-tower chassis designed for demanding applications in hyper-converged and high-computational fields. This chassis emphasizes modularity, offering unparalleled flexibility for system builders. It supports a wide range of motherboards, including industry-standard SSI-EEB and custom form factor boards, and provides extensive expansion capabilities for multi-GPU and dual-CPU configurations.

SilverStone ALTA D1 Full Tower Chassis, front-side view

Figure 1.1: Front-side view of the SilverStone ALTA D1 chassis, showcasing its perforated panels for optimal airflow.

The modular design of the ALTA D1 allows users to customize component locations, including drive cages and cooling brackets, to achieve optimal performance and storage capacity. Constructed from high-grade steel, the ALTA D1 ensures exceptional durability and robustness, making it an ideal choice for professionals requiring a reliable and customizable chassis for high-performance workstations.

2. Key Features

  • Motherboard Compatibility: Compatible with 12" x 13" SSI-EEB and 15.12" x 13.2" specialized form factor motherboards.
  • Extensive Expansion Slots: Supports up to 11 expansion slots for multi-workstation GPU capability, with a total graphics card clearance of 407mm.
  • Modular Design: Features multiple modular bays and dual PSU capability for maximizing expansion, performance, and flexibility.
  • Durable Construction: Crafted from high-grade steel, providing exceptional durability and robustness.
  • Advanced Cooling Support: Supports up to three 360mm radiators for extreme cooling systems.
Diagram showing SSI-EEB and specialized form factor motherboard compatibility within the ALTA D1 chassis

Figure 2.1: Illustration of motherboard compatibility, including SSI-EEB and specialized form factors.

Diagram showing 11 PCI slots for multiple graphics card configurations in ALTA D1

Figure 2.2: Visual representation of the 11 PCI expansion slots, enabling multi-GPU setups.

3. Setup and Installation

Before beginning installation, ensure you have all necessary components and tools. The ALTA D1's modular design facilitates easy assembly, but careful planning is recommended for optimal component placement.

3.1 Preparing the Chassis

  1. Unpack the ALTA D1 chassis and place it on a stable, flat surface.
  2. Identify the included accessories, such as modular drive cages, cooling brackets, and screws.
  3. Open the side panels by unscrewing the thumb screws or releasing the latches.
SilverStone ALTA D1 chassis with side panel open, revealing internal structure

Figure 3.1: The ALTA D1 chassis with its side panel opened, providing access to the internal compartments for component installation.

3.2 Motherboard Installation

  1. Install the necessary motherboard standoffs into the chassis tray according to your motherboard's form factor (SSI-EEB, etc.).
  2. Carefully place the motherboard onto the standoffs, aligning the screw holes.
  3. Secure the motherboard with the provided screws.

3.3 Component Installation (Drives, PSUs, Cooling)

The ALTA D1 features modular bays in the upper half of the chassis. These bays can be configured for storage or cooling.

  • Drive Cages: Utilize the included modular drive cages for 2 x 5.25" ODD, 2 x 3.5" HDD, or 4 x 2.5" SSDs. Additional cages can be purchased separately.
  • Cooling Brackets: Install the fan/radiator brackets to support up to three 120mm fans or a single 360mm radiator.
  • Power Supplies: The chassis supports a primary PSU at the bottom and includes a secondary PSU bracket with 4 expansion slots for additional power and stability.
Close-up view of the modular drive bays in the SilverStone ALTA D1 chassis

Figure 3.2: Detailed view of the modular drive bays, illustrating their flexible configuration options.

Diagram illustrating the modular bay system for PSU cages, modular bay covers, and 5.25 inch cages

Figure 3.3: Exploded diagram showing the modular bay system and its various components, including PSU cages and 5.25" cages.

Diagram showing fan and radiator bracket support for 120mm fans and 360mm radiators

Figure 3.4: Illustration of the fan/radiator bracket, demonstrating support for multiple 120mm fans or a single 360mm radiator.

4. Operating the Chassis

The ALTA D1 chassis is designed to house and protect your high-performance computing components. Once all components are installed and connected, the system can be powered on.

4.1 Powering On

  1. Ensure all power cables are securely connected to the power supply unit(s) and components.
  2. Connect the main power cable from the PSU to a wall outlet or surge protector.
  3. Press the power button located on the chassis front panel.
Close-up of the front I/O panel of the SilverStone ALTA D1 chassis, showing USB ports and power button

Figure 4.1: Detail of the front I/O panel, including USB ports and the power button.

4.2 Airflow and Cooling

The ALTA D1 is engineered for superior airflow to maintain optimal temperatures for high-performance components. It includes two SilverStone 180mm intake fans and a 140mm rear exhaust fan for efficient front-to-back directional airflow.

Diagram showing the airflow path and included fans in the ALTA D1 chassis

Figure 4.2: Illustration of the chassis's airflow design, highlighting the included 180mm intake and 140mm exhaust fans.

5. Maintenance

Regular maintenance ensures the longevity and optimal performance of your ALTA D1 chassis and the components within.

  • Dust Removal: Periodically clean dust filters and internal components using compressed air or a soft brush. Dust accumulation can impede airflow and lead to overheating.
  • Cable Management: Ensure cables are neatly routed to prevent obstruction of airflow and to facilitate future upgrades or maintenance.
  • Component Checks: Regularly inspect fans for proper operation and ensure all connections are secure.

6. Troubleshooting

This section provides solutions to common issues you might encounter with your ALTA D1 chassis.

6.1 System Not Powering On

  • Check Power Connections: Verify that the power supply unit(s) are properly connected to the wall outlet and to all internal components (motherboard, GPU, drives).
  • Front Panel Connectors: Ensure the power button and other front panel connectors are correctly attached to the motherboard's header pins.
  • PSU Switch: Confirm that the power switch on the PSU itself is in the "ON" position.

6.2 Overheating Issues

  • Dust Accumulation: Clean dust filters and internal fans.
  • Fan Operation: Verify that all case fans and CPU/GPU coolers are spinning correctly.
  • Airflow Obstruction: Ensure no cables or components are blocking airflow paths. Optimize cable management if necessary.

6.3 Loose or Missing Screws/Threads

While the ALTA D1 is built with high-grade steel, in rare instances, users may encounter issues with screw threads. If a thread feels stripped or is missing, it is recommended to contact SilverStone support for assistance or consider using a thread tap kit if you have experience with such tools. Ensure all screws are tightened appropriately during assembly to prevent stripping.

7. Specifications

FeatureDetail
Model NameALTA D1
Item Model NumberSST-ALD1B
BrandSilverStone
Case TypeFull Tower
MaterialAlloy Steel
ColorBlack
Product Dimensions (LxWxH)18 x 10.43 x 25.63 inches
Item Weight54.9 pounds
Motherboard CompatibilitySSI-EEB, 15.12" x 13.2" specialized form factor
Expansion SlotsUp to 11
Graphics Card Clearance407mm
Radiator SupportUp to three 360mm radiators
Number of USB 2.0 Ports4
Power Supply Mounting TypeModular
Cooling MethodAir

8. Warranty and Support

SilverStone Technology provides support for its products. For warranty information, technical assistance, or to purchase additional modular components, please visit the official SilverStone website or contact their customer support.

  • Official Website: www.silverstonetek.com
  • Customer Support: Refer to the contact section on the official website for regional support details.
  • Returns: This product is eligible for 30-day easy returns through Amazon.com.

© 2025 SilverStone Technology. All rights reserved.

Ask a question about this manual

Ask about setup, troubleshooting, compatibility, parts, safety, or missing instructions. Manuals+ will review the question and use this page’s manual context to help answer it.

After a successful submission, we securely hash the supplied account or form email before sending it to Microsoft Advertising for conversion attribution. Privacy details.