Micro Atx Case Market Report: Sales Volume, Market Share, Leading Brands & Market Trends
Micro Atx Case sales on Amazon US totaled 8,300 units in July 2026 (▲ 7.8% vs. the prior month), generating an estimated $587,493 in revenue across the 50 top-ranked ASINs for this search term. Demand is heavily concentrated at the top of the ranking — the ten best performers capture 72.3% of unit volume and 77.7% of revenue, while a typical listing is priced at $68.74. The keyword itself pulled 30,294 Amazon queries over the same period (▼ 2.6% MoM).
Zooming out to the 12-month window ending July 2026, the micro atx case Top 50 moved 92,750 units and $6,892,150 in cumulative sales — an average of 7,729 units and $574,346 per month. Monthly throughput topped out at 9,300 units in December 2025 and dipped to 3,600 in May 2026, leaving the latest reading 7.3% lower than August 2025.
Micro Atx Case Sales Trend (Trailing 12 Months)
Based on the top 50 ASINs by monthly sales for this keyword
2025/08
2025/09
2025/10
2025/11
2025/12
2026/01
2026/02
2026/03
2026/04
2026/05
2026/06
2026/07
Monthly Sales 2026/07
8.3K
▲ 7.8% MoM
Monthly Revenue 2026/07
$587.5K
▲ 4.8% MoM
Top 10 Market Share 2026/07
72.3%
Micro Atx Case Market Share & Sales Concentration on Amazon US — July 2026
The most-sold micro atx case listing on Amazon US in July 2026 is ASIN B0F2T66QC9 (Brand: Lian Li), which sold 1,000 units at $74.99 apiece — equal to 12.0% of every unit tracked in this report.
The Top 10 ASINs account for 6,000 units and $456,432 in July 2026 — 72.3% of unit volume and 77.7% of revenue among all 50 ranked ASINs in this report.
Sales Volume of Top ASINs for 'Micro Atx Case' on Amazon
July 2026
Is 72.3% Top 10 share highly concentrated?
Ask AI to evaluate competition, market structure, and entry opportunities using ’s tracked Amazon sales, ranking, and keyword data.
Powered by ASINSIGHT MCP · Grounded in ASINSIGHT Amazon data
Top 5 Volume Share breakdown
B0F2T66QC9
Lian Li V100-ATX Mid-Tower PC Case-Black-V100RX | 4 x 120mm ARGB PWM Fans Pre-Installed, LED RGB Strip, Display Platform with Tempered Glass
1K
▲ 0.0%vs. prior month
$74.8K
latest month
12-month trend
B0785GRMPG
Cooler Master Q300L V1 Micro-ATX PC Case, High Airflow, Transparent Panel | 360mm Graphics Card Support, 240mm AIO Support, Micro-ATX Motherboard, Magnetic Dust Filters, Modular I/O Panel
1K
▲ 0.0%vs. prior month
$39.9K
latest month
12-month trend
B0DFHNV7TK
CORSAIR 4000D RS ARGB Frame Modular Mid-Tower ATX PC Case, High Airflow, 3X Pre-Installed RS Fans, InfiniRail™ Mounting System, ASUS BTF, MSI Zero, Gigabyte Stealth, Black
1K
▲ 0.0%vs. prior month
$89.8K
latest month
12-month trend
B0D2MK6NML
NZXT H5 Flow - Compact ATX Mid-Tower PC Case - Black | Compact mid-tower with 2 included 120mm fans, 360mm front radiator support, and tempered glass. A great first airflow build.
500
▲ 0.0%vs. prior month
$38.7K
latest month
12-month trend
B0DJPY63XL
Lian Li O11 Vision Compact ATX Mid Tower Case-Back Connect-White-O11VPW | Steel, Tempered Glass, Back Connect Support, O11VPW
500
▲ 0.0%vs. prior month
$62.4K
latest month
12-month trend
B0F8HK5C8J
Lian Li O11D MINI V2 Flow-ATX Mid-Tower PC Case-Black-O11DMIV2FX | Panoramic View, High-Performance Airflow, Includes 5 x 120mm Reverse Blade Fans, Cable Management, O11DMIV2FX
500
▲ 66.7%vs. prior month
$45.5K
latest month
12-month trend
Unlock to view all Top 50 ASIN competitors and their sales contributions
Best Micro Atx Case Brands on Amazon US — Top 3 Brand Sales Concentration (July 2026)
Lian Li is the best-performing micro atx case brand in July 2026, moving 2,800 units across 5 ASINs for 46.7% of Top 10 volume. Cooler Master follows with 1,000 units (16.7%), ahead of Corsair on 1,000 units (16.7%).
With 6 brands splitting the Top 10 and 80.0% of volume sitting with three of them, this is a concentrated shelf — the leaders hold multiple listings or one very high-velocity ASIN, so a new entrant competes against established review moats rather than an open field. Average selling prices among the leaders run from $39.99 to $92.59, which frames the price band a competing listing has to justify.
Brand share of Top 10 volume
Lian Li
5 ASINs in Top 10
46.7%
Units
2.8K
Revenue
$248.9K
Avg. price
$92.59
B0F2T66QC9
$74.99·★4.8·509 revsLian Li V100-ATX Mid-Tower PC Case-Black-V100RX | 4 x 120mm ARGB PWM Fans Pre-Installed, LED RGB Strip, Display Platform with Tempered Glass
Units sold1KB0DJPY63XL
$124.99·★4.5·356 revsLian Li O11 Vision Compact ATX Mid Tower Case-Back Connect-White-O11VPW | Steel, Tempered Glass, Back Connect Support, O11VPW
Units sold500B0F8HK5C8J
$99.99·★4.6·242 revsLian Li O11D MINI V2 Flow-ATX Mid-Tower PC Case-Black-O11DMIV2FX | Panoramic View, High-Performance Airflow, Includes 5 x 120mm Reverse Blade Fans, Cable Management, O11DMIV2FX
Units sold500B0DFS88R2L
$89.99·★4.7·454 revsLian Li A3-mATX-WD 26.3L Micro Chassis-Wood Front Panel-Black-A3X-WD | Flexible Power Supply Installation, No Fans Included, Supports 360mm AIO, Modularity Design, For M-ATX, ITX Motherboard
Units sold500B0D5GYY364
$72.99·★4.6·225 revsLian Li A3-mATX Computer Case-26.3L Micro Form Factor-Black-A3X.US | No Fans Included, Supports 360mm AIO Modularity Design, Supports M-ATX and ITX Motherboard, DAN Collaboration
Units sold300
Cooler Master
1 ASIN in Top 10
16.7%
Units
1K
Revenue
$39.9K
Avg. price
$39.99
B0785GRMPG
$39.99·★4.5·14K revsCooler Master Q300L V1 Micro-ATX PC Case, High Airflow, Transparent Panel | 360mm Graphics Card Support, 240mm AIO Support, Micro-ATX Motherboard, Magnetic Dust Filters, Modular I/O Panel
Units sold1K
Corsair
1 ASIN in Top 10
16.7%
Units
1K
Revenue
$89.8K
Avg. price
$89.99
B0DFHNV7TK
$89.99·★4.7·1.8K revsCORSAIR 4000D RS ARGB Frame Modular Mid-Tower ATX PC Case, High Airflow, 3X Pre-Installed RS Fans, InfiniRail™ Mounting System, ASUS BTF, MSI Zero, Gigabyte Stealth, Black
Units sold1K
Trending Micro Atx Case Products — Growth Leaders & New Top 10 Entrants
Based on July 2026 data, this shortlist surfaces the two kinds of ASIN worth keeping an eye on — the ones that just broke into the Top 10, and the ones growing fastest month over month. Specifically, one ASIN forced its way in: B0GV14KXZQ booked 400 units at $48.99, with ▲ 300.0% MoM change. On the growth side, B0CPYK98HL leads positive momentum with ▲ 100.0% MoM growth on 200 units, with B0D6K4H63X close behind at ▲ 100.0% MoM on 200 units.
The two signals carry different weight. A fresh entrant means share has already changed hands — an incumbent gave up its place to make room, so any competitive set drawn up a month ago is now out of date. A steep growth rate works as the earlier warning: it marks demand that is still compounding, usually a month or two before the ranking catches up to it.
B0GV14KXZQ
Okinos Aqua UNO Micro ATX Case, No Radiator Support, Max GPU Length 309mm, Quick-Release Panoramic Tempered Glass Front & Side, 3x120mm ARGB Fans Pre-Installed, Type-C 5Gbps, Black
Price
$48.99
Rating
4.4
Reviews
50
Latest month sales
B0CPYK98HL
MOROVOL MATX PC Case,270° Panoramic Tempered Glass Panel Gaming PC Case,3 Fans Pre-Installed Micro-ATX Computer Case,USB 3.0,Black(V3)
Price
$44.99
Rating
4.3
Reviews
248
Latest month sales
B0D6K4H63X
Thermaltake View 170 TG ARGB Black Micro-ATX Case; 3x120mm ARGB Fans Included; Supports Up to 280mm Radiator; Front & Side Dual Tempered Glass Panel; CA-1Z4-00M1WN-00; 3 Year Warranty
Unlock to view ASIN details and product titles
Price
$59.99
Rating
4.5
Reviews
326
Latest month sales
One Amazon dataset. Two ways to use it.
Every number in this micro atx case report comes from the Amazon market data ASINSIGHT tracks. Pick how you want to work with it.
Explore the full data
Browse the complete, structured picture in a ready-made interface — and keep tracking it as the market moves.
- Organic vs. ad traffic shifts per product
- Hourly rank and search-volume tracking
- Competitor ASINs and historical trends
Starts with a free ASINSIGHT account
Analyze the data your way
Connect the same data to ChatGPT, Claude or Cursor, then combine any dimensions to answer your own questions.
- Combine product, keyword, sales & ranking data freely
- Follow up in your own words, no fixed reports
- Works in ChatGPT, Claude & Cursor
20,000 credits/mo free, no credit card