Micro ATX Case MATX Mini ITX PC Case - Compact High Compatibility

In this review the Micro ATX Case by UTLGAMENG is examined for small-form-factor builders who need a space-saving chassis that still accepts a range of board sizes. The bottom line: this compact case is best for users who want a true mini chassis with broad compatibility for MATX and ITX motherboards while keeping a very small footprint. The review finds the case especially useful where vertical space is limited and for systems that will use low-profile graphics and 1U or FLEX power supplies.

Key Features

• Mini chassis high compatibility: Fits MATX and ITX motherboards up to a 24.5 by 24.5 cm footprint so most micro ATX boards will install without trimming.
• Compact CPU cooler clearance: Allows CPU coolers up to 70mm tall, or 40mm tall if an HDD is installed, which helps keep the overall height minimal.
• Power supply flexibility: Supports 1U and FLEX power supplies (150 x 81.5 x 40.5 mm) so builders can choose compact PSU options for low-profile systems.
• Low profile graphics support: Accepts low bezel, low-profile graphics cards only, making it suitable for basic discrete GPU upgrades.
• Storage options: Can house 1 HDD and up to 2 SSDs, providing a balance of capacity and fast storage in a tiny chassis.
• Durable construction: Uses SECC electrolytic sheet for improved shielding and corrosion resistance, which helps longevity in compact builds.

Who It's For

The case targets home theater PC builders, entry-level gaming or workstation users who require a small desktop footprint and will rely on low-profile graphics or integrated GPU. It is also a good fit for compact office machines that need just one HDD and a couple of SSDs while conserving desk space.

Users who need full-length GPUs, large air coolers, or ATX power supplies should look elsewhere; this chassis is intentionally constrained by clearance and supports only specific 1U or FLEX PSUs and low-profile GPUs. Those planning heavy overclocking or multiple high-power drives will find the space and cooling limits restrictive.

Pros & Cons

Pros

• Exceptionally compact footprint while still supporting most micro ATX and ITX motherboards.
• Clear specification for PSU and cooler compatibility simplifies parts selection for compact builds.
• Good mixture of storage bays with space for 1 HDD and 2 SSDs in a mini chassis.
• SECC construction offers better shielding and corrosion resistance than thinner sheet metals.

Cons

• Limited to low-profile graphics cards and modest CPU cooler heights, which restricts upgradeability.
• Very small internal volume can make cable routing and assembly more fiddly for first-time builders.

Specifications

Supported motherboard sizes	Micro ATX (MATX) and ITX up to 24.5 x 24.5 cm
Maximum CPU cooler height	70 mm (40 mm if HDD installed)
Power supply support	1U and FLEX (150 x 81.5 x 40.5 mm)
Graphics card support	Low-profile graphics cards with low bezels only
Drive bays	HDD x1, SSD x2
Front I/O	Power, reset, USB3.0 x1, USB2.0 x2, audio
Chassis material	SECC electrolytic sheet

Our Verdict

The UTLGAMENG Micro ATX Mini chassis is a sensible value for builders who prioritize a tiny desktop presence while still needing compatibility with most MATX and ITX boards. It excels when paired with a low-profile GPU and a compact 1U or FLEX power supply. For compact home or office systems it delivers solid construction and clear mechanical limits, though those needing larger coolers or full-length GPUs should choose a larger case.

Frequently Asked Questions

Will a full-size ATX motherboard fit?
No, the case supports Micro ATX and ITX motherboards up to 24.5 x 24.5 cm, not full-size ATX.

Can I use a standard ATX power supply?
No, the chassis is designed for 1U or FLEX power supplies (150 x 81.5 x 40.5 mm) rather than standard ATX PSUs.

How many drives can I install?
The case supports one HDD and up to two SSDs, which balances capacity and compact layout.