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Antec · Mini-Tower · Mesh

Antec Performance 1 M Aventurine

Mini-ITX · Performance 1 M Aventurine · USB-C

Quality
48
Quality / price
17
Max GPU
350 mm
Amazon
$249
Antec Performance 1 M Aventurine
View Antec Performance 1 M Aventurine Gallery in high resolution
$249
Not currently available Updated Aug 8, 2026
Overall quality48.0
Quality / price17.4
Cooling support8
$249 on Amazon Case table Compare this case

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Written analysis

Antec Performance 1 M Aventurine at a glance

The Antec Performance 1 M Aventurine is a Mini-Tower chassis with a mesh side panel profile. Supported boards: Mini-ITX. Primary materials are listed as Alloy Steel, Aluminum, Plastic.

Overall quality is 48.0, summing compatibility, cooling, storage, build quality, and connectivity. Max GPU length is 350 mm. Max CPU cooler height is 85 mm. Largest radiator support is listed at 280 mm.

Best fit: Performance desktops with long graphics cards and mainstream air or AIO cooling.

Cooling and front I/O

Front ports: Power, Type-C 10Gbps x 1. USB-C is present on the front I/O. Dust filters: yes.

Current value

At $249, quality / price is 17.4. 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
Antec
Case
Antec Performance 1 M Aventurine
Form factor
Mini-Tower
Side panel
Mesh
Launch price
—
Amazon price
$249
Amazon availability
Not currently available
Price updated
Aug 8, 2026

Construction

Material
Alloy Steel, Aluminum, Plastic
Color
Performance 1 M Aventurine
Side panel detail
Mesh
Dimensions
424 x 175 x 260 mm
Weight
4.90 kg
PSU shroud
No
RGB lighting
No

Quality & value

Overall quality
48.0
Compatibility
10
Cooling support
8
Storage score
4
Build quality
20
Connectivity
6
Quality / price
17.4

Compatibility / clearances

Motherboard sizes
Mini-ITX
Max GPU length
350 mm
Max cooler height
85 mm
Max PSU length
130 mm
PSU form factor
SFX
PSU included
No

Cooling

Max radiator
280 mm
Fan support
Bottom 2 x 120 / 2 x 140mm
Radiator support
280
Pre-installed fans
Not specified
Dust filters
yes

Storage & I/O

Drive bays
2.5" 1
Expansion slots
3
Front ports
Power, Type-C 10Gbps x 1
USB-C
Listed

Additional information

Also listed as
Performance 1 M Aventurine,
Additional info
Expansion Slots 3 (Max GPU Mode) / 2 (Max CPU-Cooler Mode)
Note
Fans Not Included, High Airflow Solid Panels, RTX40 Compatible, 2 x 140mm Fans Support, PCIe 4.0 Riser Cable, CNC & Aluminum Crafted, Type-C,

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.

Sleek and Unobtrusive: The minimalist design ensures your PC case blends seamlessly into any environment without compromising on style.

Adjustable Central Mount: Features an adjustable central mount that securely supports a wide range of component sizes, providing unparalleled versatility and stability.

Adjustable Central Mount: Features an adjustable central mount that securely supports a wide range of component sizes, providing unparalleled versatility and stability.

Generous GPU Compatibility: Capable of accommodating large GPUs on the market, ensuring you have the power you need for high-performance computing.

Robust Construction: Built with a fully CNC-machined chassis, this case offers exceptional durability and reliability, giving you peace of mind.

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