Will optical drives fit in this?

Yes, the case has 5 external 5.25 Drive Bays which can be used for optical drives.

Will the fans for the hotswap cages limit the GPU length?

The maximum expansion card length is 400mm.

What is the maximum expansion card length when the fans are installed on the hard drive hotswap cages?

Maximum expansion card length - 400mm

Do the included hot swap bays use standard sata ports or a sff port?

The hot-swap drive bays are compatible with SATA/SAS HDDs/SSDs.

How many hot-swap drive bays does the Rosewill THOR NAS Pro support?

The Rosewill THOR NAS Pro chassis supports 8 hot-swap 3.5” SATA/SAS bays and 4 dedicated 2.5” SSD slots.

What are the dimensions and compatibility of motherboards with the Rosewill THOR NAS Pro chassis?

The Rosewill THOR NAS Pro chassis supports 12" x 13" E-ATX, 12" x 9.6" ATX, and 11.2" x 8.2" Mini-ATX motherboards.

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Main image of Rosewill THOR NAS Pro - Full Tower Workstation Case | Server Chassis | Supports up to 8 x 3.5" Hot-Swap 3.5"/2.5" SATA/SAS and 4 x 2.5" SSD | E-ATX Compatible | 1 x 140mm PWM Fan | USB 3.2 Type-C | Ideal for AI Servers, DIY NAS

Alt view image 2 of 10 - Rosewill THOR NAS Pro - Full Tower Workstation Case | Server Chassis | Supports up to 8 x 3.5" Hot-Swap 3.5"/2.5" SATA/SAS and 4 x 2.5" SSD | E-ATX Compatible | 1 x 140mm PWM Fan | USB 3.2 Type-C | Ideal for AI Servers, DIY NAS

Alt view image 3 of 10 - Rosewill THOR NAS Pro - Full Tower Workstation Case | Server Chassis | Supports up to 8 x 3.5" Hot-Swap 3.5"/2.5" SATA/SAS and 4 x 2.5" SSD | E-ATX Compatible | 1 x 140mm PWM Fan | USB 3.2 Type-C | Ideal for AI Servers, DIY NAS

Alt view image 4 of 10 - Rosewill THOR NAS Pro - Full Tower Workstation Case | Server Chassis | Supports up to 8 x 3.5" Hot-Swap 3.5"/2.5" SATA/SAS and 4 x 2.5" SSD | E-ATX Compatible | 1 x 140mm PWM Fan | USB 3.2 Type-C | Ideal for AI Servers, DIY NAS

Alt view image 5 of 10 - Rosewill THOR NAS Pro - Full Tower Workstation Case | Server Chassis | Supports up to 8 x 3.5" Hot-Swap 3.5"/2.5" SATA/SAS and 4 x 2.5" SSD | E-ATX Compatible | 1 x 140mm PWM Fan | USB 3.2 Type-C | Ideal for AI Servers, DIY NAS

Alt view image 6 of 10 - Rosewill THOR NAS Pro - Full Tower Workstation Case | Server Chassis | Supports up to 8 x 3.5" Hot-Swap 3.5"/2.5" SATA/SAS and 4 x 2.5" SSD | E-ATX Compatible | 1 x 140mm PWM Fan | USB 3.2 Type-C | Ideal for AI Servers, DIY NAS

Alt view image 7 of 10 - Rosewill THOR NAS Pro - Full Tower Workstation Case | Server Chassis | Supports up to 8 x 3.5" Hot-Swap 3.5"/2.5" SATA/SAS and 4 x 2.5" SSD | E-ATX Compatible | 1 x 140mm PWM Fan | USB 3.2 Type-C | Ideal for AI Servers, DIY NAS

Alt view image 8 of 10 - Rosewill THOR NAS Pro - Full Tower Workstation Case | Server Chassis | Supports up to 8 x 3.5" Hot-Swap 3.5"/2.5" SATA/SAS and 4 x 2.5" SSD | E-ATX Compatible | 1 x 140mm PWM Fan | USB 3.2 Type-C | Ideal for AI Servers, DIY NAS

Alt view image 9 of 10 - Rosewill THOR NAS Pro - Full Tower Workstation Case | Server Chassis | Supports up to 8 x 3.5" Hot-Swap 3.5"/2.5" SATA/SAS and 4 x 2.5" SSD | E-ATX Compatible | 1 x 140mm PWM Fan | USB 3.2 Type-C | Ideal for AI Servers, DIY NAS

Alt view image 10 of 10 - Rosewill THOR NAS Pro - Full Tower Workstation Case | Server Chassis | Supports up to 8 x 3.5" Hot-Swap 3.5"/2.5" SATA/SAS and 4 x 2.5" SSD | E-ATX Compatible | 1 x 140mm PWM Fan | USB 3.2 Type-C | Ideal for AI Servers, DIY NAS

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Rosewill THOR NAS Pro - Full Tower Workstation Case | Server Chassis | Supports up to 8 x 3.5" Hot-Swap 3.5"/2.5" SATA/SAS and 4 x 2.5" SSD | E-ATX Compatible | 1 x 140mm PWM Fan | USB 3.2 Type-C | Ideal for AI Servers, DIY NAS

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Options: THOR NAS Pro (8 Hot-Swap)

THOR NAS
THOR NAS Pro (8 Hot-Swap)
HEARTH NAS (6 Hot-Swap)
HEARTH NAS PRO (12 Hot-Swap)

Full-tower server chassis with E-ATX support and hot-swap drive flexibility
8 hot-swap 3.5” SATA/SAS bays + 4 dedicated 2.5” SSD slots for hybrid storage
5 external 5.25 Drive Bays
Enhanced thermal management with 14cm PWM fan and optimized airflow pathways
USB 3.2 Gen Type-C port ensures rapid data transfers for enterprise workflows
Enterprise-ready for AI clusters, NAS builds, media servers, and scalable SMB solutions
Maximum expansion card length - 400mm

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Rosewill THOR NAS PRO Full Tower Workstation Case

Best Seller Ranking	#10 in Server Chassis

Model
Brand	Rosewill
Model	THOR NAS PRO

Details
Chassis Type	Tower
Color	Black
Case Material	SPCC
Motherboard Compatibility	12" x 13" E-ATX; 12" x 9.6" ATX, 11.2" x 8.2" Mini-ATX and below
Power Supply	Supports ATX power supply

Expansion
Hot-Swap Drive Bays	8
Internal 3.5" Drive Bays	2
Internal 2.5" Drive Bays	4
Expansion Slots	10

Ports
Front Ports	2 x USB 3.0 / 1 x USB 3.2 Type C

Features
Features	Designed for high-performance computing environments, the Rosewill THOR NAS PRO full-tower chassis combines enterprise-grade scalability with versatile storage solutions. Supporting E-ATX motherboards and expansive component layouts, this server/workstation hybrid features 8 hot-swap 3.5” bays compatible with SATA/SAS HDDs/SSDs and 4 dedicated 2.5” SSD slots, enabling hybrid storage configurations for massive data workloads. Enhanced thermal management is achieved through a 140mm PWM fan and optimized airflow pathways, ensuring stable operation under continuous use. A front-panel USB 3.2 Gen Type-C port delivers 10Gbps transfer speeds for rapid data access Built to support AI server clusters, DIY NAS setups, media streaming hubs, or small-business applications, the THOR NAS PRO emphasizes enterprise reliability with SAS compatibility, hot-swap redundancy, and future-proof expandability. Its rugged steel construction and modular design cater to professionals seeking a scalable, high-density solution for mission-critical workflows.

Additional Information
First Listed on Newegg	June 13, 2025

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Rosewill THOR NAS Pro - Full Tower Workstation Case | Server Chassis | Supports up to 8 x 3.5" Hot-Swap 3.5"/2.5" SATA/SAS and 4 x 2.5" SSD | E-ATX Compatible | 1 x 140mm PWM Fan | USB 3.2 Type-C | Ideal for AI Servers, DIY NAS

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Item#: 9SIA072KHF3208

Best Sellers

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Rosewill THOR NAS Pro - Full Tower Workstation Case | Server Chassis | Supports up to 8 x 3.5" Hot-Swap 3.5"/2.5" SATA/SAS and 4 x 2.5" SSD | E-ATX Compatible | 1 x 140mm PWM Fan | USB 3.2 Type-C | Ideal for AI Servers, DIY NAS

Learn more about the Rosewill THOR NAS PRO

Customer Reviews of the Rosewill THOR NAS PRO

Warranty & Returns

Warranty, Returns, And Additional Information

Warranty

Return Policies

Manufacturer Contact Info