Corsair
Obsidian Series 1000D Super Tower
Best super-tower for enthusiasts building dual-system, high-performance liquid-cooled PCs.
The CORSAIR Obsidian Series 1000D is the ultimate super-tower PC case, engineered for unparalleled builds with its iconic tempered glass and aluminum construction. It uniquely supports two complete systems—a main E-ATX and a secondary Mini-ITX—within a single enclosure. Experience massive cooling potential with up to 18 fan mounts and support for four 480mm radiators. Integrated CORSAIR Commander PRO offers advanced fan and lighting control via iCUE software, ensuring a tidy and visually stunning system for high-end gaming and streaming.
$642.99
Owner Satisfaction
4.6
/ 5
Category Rank
60
/ 905
#60 in Desktop Computer Cases
Price vs Category Average
+1%
Above average
Motherboard Support
Mini-ITX, Micro-ATX, ATX, E-ATX, SSI-EEB
/ Mini-ITX, Micro-ATX, ATX, E-ATX, SSI-EEB
Who it's for
- Power users running dual-system streaming or workstation setups
- Custom water-cooling enthusiasts building high-performance thermal loops
- Showcase builders prioritizing premium materials and integrated lighting control
Who should skip it
- Users with limited desk space or those needing portability
- Budget-conscious builders seeking value-focused chassis options
- Beginners intimidated by complex cable management and assembly
Performance breakdown
Cooling Capacity
Unrivaled radiator support handles the most demanding custom liquid cooling loops.
Build Versatility
Dual-system support offers unmatched flexibility for streamers and power users.
Aesthetic Presentation
Expansive tempered glass panels turn high-end hardware into a living display.
Build Complexity
Massive scale and dual-system requirements demand significant time and technical expertise.
Cable Management
Triple-chamber design keeps complex wiring hidden for a clean, professional look.
Structural Integrity
Premium aluminum construction provides a rock-solid foundation for heavy, high-end components.
Key Specs
Motherboard Support
Mini-ITX, Micro-ATX, ATX, E-ATX, SSI-EEB
Case Dimensions
697mm (27.4”) W x 693mm (27.3”) H x 307mm (12.1”) D
Weight
37.5kg
Front IO
(2x) USB 3.2 Gen 2 Type-C, (4x) USB 3.2 Gen 1 Type-A, (1x) Microphone, (1x) Headphone
Expansion Slots
10
Drive Bays
Up to five 3.5” HDDs and six 2.5” SSDs
Radiator Compatibility
Up to 480mm front, 420mm top
Case Window
Tempered Glass
Features
- Iconic tempered glass and aluminum design.
- Supports two complete PC systems simultaneously.
- Massive cooling potential with 18 fan mounts.
- Integrated smart fan and RGB lighting control.
- Triple-chamber design for organized builds.
- Future-proof front panel with USB-C.
- Rotatable GPU bracket for flexible mounting.
- Tool-less radiator and fan installation.
- Designed for Obsidian 1000D case
- Tempered glass construction
- Showcases internal components
- Easy installation
What customers say
Enthusiasts overwhelmingly praise the Corsair Obsidian 1000D for its monumental size and exceptional build quality. This super tower is celebrated as the ultimate canvas, offering unparalleled space for extreme component configurations and extensive liquid cooling setups. Users value the premium materials and thoughtful design, which facilitate high-end thermal management. While its colossal price and immense physical footprint are acknowledged drawbacks for general consumers, dedicated builders view these aspects as necessary trade offs for achieving their dream aesthetic and performance goals. Satisfaction stems from its sheer potential and ability to house the most ambitious PC projects.
Know before you buy
Yes. The case is specifically designed to house a primary E-ATX system alongside a secondary Mini-ITX system, allowing you to run a dedicated gaming rig and a streaming or server setup within the same chassis.
The 1000D offers massive capacity, supporting up to 18 fans and four 480mm radiators simultaneously. It is an ideal choice for enthusiasts planning complex, custom liquid cooling loops.
Yes, it includes an integrated CORSAIR Commander PRO. This allows you to manage your fan speeds and RGB lighting directly through the CORSAIR iCUE software.
You can install up to five 3.5-inch HDDs and six 2.5-inch SSDs, providing ample space for large media libraries or extensive game collections.
The front I/O is well-equipped for modern peripherals, featuring two USB 3.2 Gen 2 Type-C ports and four USB 3.2 Gen 1 Type-A ports, along with standard audio jacks.
The 1000D is a substantial super-tower weighing 37.5kg (approximately 82.7 lbs) when empty. Due to its size and weight, it is best to assemble your build in its permanent location rather than moving it frequently.
No, dust filters are not included with this model. You may want to consider purchasing aftermarket filters if you are concerned about dust accumulation in your environment.
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