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Thermaltake TR100 SFF Chassis; mITX Support; 18.9 Liters; PCIe 4.0 Riser Cable Included; 360mm GPU Clearance; 280mm Radiator Support; Removable PCIe Bracket; Black; CA-11A-00S1NN-00
Thermaltake

Thermaltake TR100 SFF Chassis; mITX Support; 18.9 Liters; PCIe 4.0 Riser Cable Included; 360mm GPU Clearance; 280mm Radiator Support; Removable PCIe Bracket; Black; CA-11A-00S1NN-00

Bottom line: The Thermaltake TR100 SFF Chassis; mITX Support; 18.9 Liters; PCIe 4.0: 360mm GPU clearance in an 18.9L chassis fits full-length graphics cards; main trade-off: 68mm CPU cooler clearance limits you to low-profile air coolers.

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By , Founder & Editor-in-Chief · Listing data updated

Mike Perry — Hardware researcher since 2014, focused on GPU performance across gaming, rendering, and local-LLM inference. Synthesises community benchmarks, manufacturer specs, and public forum data into actionable buying guides.

Pros & Cons

Pros

  • ✓ 360mm GPU clearance in an 18.9L chassis fits full-length graphics cards
  • ✓ PCIe 4.0 riser cable included in the box, no separate riser purchase
  • ✓ 280mm radiator support plus SFX and SFX-L PSU compatibility
  • ✓ Magnetic side panels allow quick tool-free teardown and swaps
  • ✓ Removable PCIe bracket and integrated GPU brace simplify card installs

Cons

  • ✗ 68mm CPU cooler clearance limits you to low-profile air coolers
  • ✗ SFX or SFX-L PSU required; standard ATX units will not fit
  • ✗ mITX boards only, so no mATX or ATX motherboard upgrade path
  • ✗ Riser-mounted GPU slot leaves little room for extra expansion cards

Manufacturer description

Take a trip to the Small Form Factor with the TR100 mITX Chassis. Coming in at just 18.9 liters the TR100 is one of the smallest chassis we have made to date. With handy features like removable PCIe bracket for easy GPU installation, magnetic side panels for quick tear down, and PCIe Riser Cable included just to name a few. On top of its small footprint that makes it a great on the go PC, the TR100 can also support Radiators up to 280mm in size as well as clearance for GPUs up to 360mm in size.

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SpecPicks Verdict

SpecPicks scored Thermaltake TR100 SFF Chassis; mITX Support; 18.9 Liters; PCIe 4.0… using a rating × review-volume × price-fit model applied to published specs and reviews across the pc cases category. Thermaltake's pc cases lineup sits within the broader category mid-tier; price and specs are the deciding factors over brand loyalty here. Judge it on the specification table and the price rather than on sentiment: check the figures that decide your use case, then put it side-by-side with two or three close alternatives in the Compare tool before clicking through.

Common buyer scenarios for pc cases of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the retailer's listing before purchase. Prices and stock are set by the retailer and may have moved since this page was last updated.

Key Features

  • 【Perfect for Home or Travel】Built to be portable and compact the TR100 does a great job with providing a small footprint at home and perfect for travel.
  • 【mITX Engineered】 Coming in at 18.9 liters and optimized for mITX SFF builds with its dual chamber design to provide plenty of options for components.
  • 【Tiny but Mighty】While coming in at a small size, space for components is pretty roomy at 360mm GPU clearance, 280mm Raditator support, SFX and SFX-L PSU support, and 68mm of CPU cooler clearance.
  • 【PCIe 4.0 Riser】 The TR100 comes with an included PCIe 4.0 Riser cable to meet the demands of modern GPUs bandwidth requirements and to faciliate easy installation.
  • 【Removable PCIe Bracket】Featuring a removable PCIe bracket for straight forward GPU installation, not to mention an integrated GPU brace for added security.

Full Specifications

BrandThermaltake
ColorBlack
MaterialAlloy Steel, Mesh
Case TypeMini-Tower
Model NameTR100 Black
Light ColorRGB
Model NumberCA-11A-00S1NN-00
Built-In MediaItem
Cooling MethodFan
Mfr Part NumberCA-11A-00S1NN-00
Number of Items1
Total Usb Ports3
Antenna LocationComputer Chassis
Compatible DevicesMini ITX Motherboards, SFX/SFX-L PSUs, 2.5" and 3.5" Storage Drives, GPUs up to 360mm
Enclosure MaterialAlloy Steel, Mesh
Total USB 3.0 Ports2
Warranty Description3 Year Manufacturer
Supported MotherboardMini ITX
Internal Bays Quantity1
Item Dimensions D x W x H15.4"D x 7"W x 11.6"H

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Thermaltake TR100 SFF Chassis; mITX Support; 18.9 Liters; PCIe 4.0 Riser Cable Included; 360mm GPU Clearance; 280mm Radiator Support; Removable PCIe Bracket; Black; CA-11A-00S1NN-00 is listed on Amazon. Price, availability, shipping and returns are set by Amazon and its sellers — check the listing for current terms. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

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Thermaltake TR100 SFF Chassis; mITX Support; 18.9 Liters; PCIe 4.0 Riser Cable Included; 360mm GPU Clearance; 280mm Radiator Support; Removable PCIe Bracket; Black; CA-11A-00S1NN-00
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