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Open Frame DIY PC Test Bench for ATX M-ATX ITX Motherboard,1 Pc | Open Air Design for Heat Dissipation Supports ATX Power Supply Compatible With DIY Gaming & Hardware Testing Setup
ALAMENGDA

ALAMENGDA Open Frame DIY PC Test Bench for ATX M-ATX ITX Motherboard

Bottom line: The ALAMENGDA Open Frame DIY PC Test Bench for ATX M-ATX ITX Motherboard ($16.99 on Amazon as of 2026-10-22 10:25 UTC): Fits ATX, Micro ATX and Mini-ITX boards up to 305 x 245mm; main trade-off: no E-ATX or oversized boards beyond 305 x 245mm.

$16.99

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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.

*Price sourced from Amazon.com. Last updated 2026-10-22. Price and availability subject to change.

Pros & Cons

Pros

  • ✓ Fits ATX, Micro ATX and Mini-ITX boards up to 305 x 245mm
  • ✓ No GPU length or width limit; card count set by your motherboard
  • ✓ Takes standard ATX PSUs from 140mm to 250mm long
  • ✓ 0.8mm SPCC steel frame with baked black sand-grain paint finish
  • ✓ Open-air layout lets CPU and GPU heat escape freely

Cons

  • ✗ No E-ATX or oversized boards beyond 305 x 245mm
  • ✗ No enclosure, so parts are exposed to dust, spills and bumps
  • ✗ SFX and other non-ATX PSU form factors not listed as supported
  • ✗ 0.8mm steel is thin compared with heavier aluminum test benches

Manufacturer description

The ALAMENGDA Open Frame DIY PC Test Bench lays your hardware out in the open. It suits component testing, benchmarking, and builders who swap parts often. There are no side panels or enclosed chambers, so every slot, header, and cable stays within reach, and heat from your CPU and graphics card rises straight into open air instead of collecting inside a case. The frame is 0.8mm SPCC steel with a baked black sand-grain paint finish. It takes motherboards up to 305 x 245mm, which covers standard ATX, Micro ATX, and Mini-ITX. Your graphics card is not boxed in by case walls. The number of…

SpecPicks Verdict

SpecPicks scored ALAMENGDA Open Frame DIY PC Test Bench for ATX M-ATX ITX Motherboard using a rating × review-volume × price-fit model applied to published specs and reviews across the pc cases category. ALAMENGDA'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.

Frequently Asked Questions

What motherboard sizes fit the ALAMENGDA open frame test bench?

It supports motherboards up to 305 x 245mm. That covers standard ATX, Micro ATX, and Mini-ITX. Boards larger than 305 x 245mm, such as E-ATX, are outside the listed support.

Is there a maximum graphics card length?

No. The open frame does not limit graphics card length or width. How many cards you can install depends on your motherboard's PCIe slot layout.

What power supply sizes does it accept?

It takes a standard ATX power supply with a reference size of 150mm x 86mm and a length between 140mm and 250mm. SFX and other non-ATX form factors are not listed as supported.

What is the frame made of?

The frame is 0.8mm SPCC steel plate with a baked black sand-grain paint finish.

Does it come with fans or a warranty?

The listed specs do not mention included fans, cooling mounts, or warranty coverage. Check the product listing for the current package contents and warranty terms before you buy.

Key Features

  • 1.Material: high-quality 0.8mm SPCC steel plate, the surface is baked with black sand grain paint;
  • 2. Number of graphics cards supported: According to the motherboard, the length and width of graphics cards are not limited;
  • 3.Support motherboard: support motherboards within 305*245mm: ATX, Micro ATX, ITX;
  • 4.Support power supply: standard ATX power supply, reference size 150mm*86mm*(140-250)mm;

Full Specifications

BrandALAMENGDA
ColorBlack
Fan Size12 centimeters
MaterialMetal, SPCC
Case TypeMid Tower
1.Materialhigh-quality 0.8mm SPCC steel plate, the surface is baked with black sand grain paint;
Model NameAL01
Unit Count1 Count
Model NumberAL
CompatibilityPC
Cooling MethodAir, Water
Number of Fans8
Mfr Part NumberAL
Total Usb Ports2
Antenna LocationBusiness, Gaming
Compatible DevicesComputers (ATX, Micro ATX, ITX motherboards)
Enclosure MaterialMetal, SPCC
Total USB 2.0 Ports2
Warranty Description2 YEAR
3.Support motherboardsupport motherboards within 305*245mm: ATX, Micro ATX, ITX;
Full listing titleOpen Frame DIY PC Test Bench for ATX M-ATX ITX Motherboard,1 Pc | Open Air Design for Heat Dissipation Supports ATX Power Supply Compatible With DIY Gaming & Hardware Testing Setup

Ready to buy?

Open Frame DIY PC Test Bench for ATX M-ATX ITX Motherboard,1 Pc | Open Air Design for Heat Dissipation Supports ATX Power Supply Compatible With DIY Gaming & Hardware Testing Setup 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.

Buy on Amazon — $16.99

*Price sourced from Amazon.com. Last updated 2026-10-22. Price and availability subject to change.

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