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Thermaltake · Micro-Tower · Tempered glass

Thermaltake The Tower 300 Matcha Plum

Mini-ITX, Micro-ATX · Matcha Plum · USB-C

Quality
78
Quality / price
49
Max GPU
400 mm
Amazon
$144
Thermaltake The Tower 300 Matcha Plum
View Thermaltake The Tower 300 Matcha Plum Gallery in high resolution
$144
Not currently available Updated Jul 28, 2026 Prime FBA
Overall quality78.0
Quality / price48.8
Cooling support20
$144 on Amazon Case table Compare this case

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Written analysis

Thermaltake The Tower 300 Matcha Plum at a glance

The Thermaltake The Tower 300 Matcha Plum is a Micro-Tower chassis with a tempered glass side panel profile. Supported boards: Mini-ITX, Micro-ATX. Primary materials are listed as SPCC .

Overall quality is 78.0, summing compatibility, cooling, storage, build quality, and connectivity. Max GPU length is 400 mm. Max CPU cooler height is 210 mm. Largest radiator support is listed at 420 mm.

Best fit: High-end long-GPU builds that need support for at least one 360 mm radiator; verify the listed radiator positions before planning a multi-radiator loop.

Cooling and front I/O

Front ports: USB 3.2 (Gen 2) Type-C x 1, USB 3.0 x 2, HD Audio x 1 . USB-C is present on the front I/O. Dust filters: Yes.

Current value

At $144, quality / price is 48.8. Compare nearby cases of the same form factor below; clearance and panel type can outweigh a small quality gap.

Chassis data

Full specifications

Construction, clearances, cooling, storage, front I/O, and quality metrics in one technical sheet.

General

Manufacturer
Thermaltake
Case
Thermaltake The Tower 300 Matcha Plum
Form factor
Micro-Tower
Side panel
Tempered glass
Launch price
—
Amazon price
$144
Amazon availability
Not currently available
Price updated
Jul 28, 2026

Construction

Material
SPCC
Color
Matcha Plum
Side panel detail
tempered glass x 3
Dimensions
551 x 342 x 281 mm
Weight
—
PSU shroud
Yes
RGB lighting
No

Quality & value

Overall quality
78.0
Compatibility
14
Cooling support
20
Storage score
10
Build quality
18
Connectivity
16
Quality / price
48.8

Compatibility / clearances

Motherboard sizes
Mini-ITX, Micro-ATX
Max GPU length
400 mm
Max cooler height
210 mm
Max PSU length
220 mm
PSU form factor
ATX, SFX
PSU included
No

Cooling

Max radiator
420 mm
Fan support
Top: 2 x 120mm, 1 x 120mm 2 x 140mm, 1 x 140mm Right Side: 3 x 120mm, 2 x 120mm, 1 x 120mm 3 x 140mm, 2 x 140mm, 1 x 140mm Rear: 2 x 120mm, 1 x 120mm 2 x 140mm, 1 x 140mm Power Cover: 1 x 120mm 1 x 140mm
Radiator support
Right Side(AIO): 1 x 360mm, 1 x 240mm, 1 x 120mm 1 x 420mm, 1 x 280mm, 1 x 140mm
Pre-installed fans
Not specified
Dust filters
Yes

Storage & I/O

Drive bays
3 x 3.5” or 3 x 2.5”
Expansion slots
4
Front ports
USB 3.2 (Gen 2) Type-C x 1, USB 3.0 x 2, HD Audio x 1
USB-C
Listed

Additional information

Also listed as
The Tower 300 Matcha Plum
Additional info
Top(exhaust): 140 x 140 x 25 mm CT140 fan (1500rpm, 30.5 dBA) x 2

Amazon

Price history

Nearby quality

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Discussion

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Vendor copy

Amazon listing details

Marketplace feature text kept for reference. Structured specifications above are the source for scores and comparisons.

High-Performance Cooling: Efficient airflow and support for multiple fans and radiators keep components cool even under heavy loads.

Tempered Glass Panels: Three 3mm thick tempered glass panels offer a clear view of internal components, enhancing visual appeal and providing a premium look.

Versatile Motherboard Compatibility: Supports Mini ITX and Micro-ATX motherboards, offering flexibility for various build configurations.

Vibrant Color Options: Available in several vibrant colors, including Matcha Plum and Peach Fuzz, allowing users to personalize their builds.

Horizontal Display Option: Optional chassis stand kit enables horizontal orientation, offering flexible setup options to fit different workspace needs.

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