Buying Guide
The Best Budget PC Cases Under $70
Six PC cases under about $70 compared on included fans, radiator support, GPU room and front USB-C, from quiet closed panels to glass showcases.
By Alex Morgan, PC Hardware Editor
12 min read6 products evaluated

Budget cases have caught up on clearance: most under $70 now fit large graphics cards and a 360mm radiator. What separates them is how many fans come in the box, front I/O and noise.
We compared six cases priced under about $70 at the time of writing. This research-based comparison uses maker specifications and Amazon listings rather than our own builds.
Quick Picks
Which of the 6 picks to look at first. Tap a name for the full analysis.

Best Roomy Budget Case
MONTECH XR420mm GPU room, 175mm cooler height and three fans.
Best for: A budget gaming build with a big graphics card.
Check price for MONTECH XR on Amazon (opens in a new tab)
Best Airflow for Less
NZXT H5 Flow (2024)A perforated front and PSU shroud feeding air to the GPU.
Best for: Budget builds that prioritise GPU temperatures.
Check price for NZXT H5 Flow (2024) on Amazon (opens in a new tab)
Best with USB-C
CORSAIR 3200D RSFront USB-C with three ARGB fans included.
Best for: Builders who want modern front I/O on a budget.
Check price for CORSAIR 3200D RS on Amazon (opens in a new tab)
Quietest Budget Pick
Phanteks XT Pro SilentSound-dampening foam on closed panels.
Best for: A quiet office or study PC.
Check price for Phanteks XT Pro Silent on Amazon (opens in a new tab)
Best for Hidden-Connector Boards
ASUS A31BTF hidden-connector motherboard support.
Best for: Clean builds on ASUS BTF boards.
Check price for ASUS A31 on Amazon (opens in a new tab)
Cheapest Pick
Cooler Master Q300L V3The lowest price here with 366mm GPU room.
Best for: Micro-ATX builds on the tightest budget.
Check price for Cooler Master Q300L V3 on Amazon (opens in a new tab)
Our Picks
Best Roomy Budget Case1 of 6
MONTECH XR
The Montech XR lists the most complete set of figures in this price range: 420mm for the GPU, 175mm for the cooler and 230mm for the power supply.
Best for
- A budget gaming build with a big graphics card.
Skip if
- Price-first buyers should look at the Q300L V3, which cost less when we checked.
Why we like it
Three ARGB fans come fitted, and the glass front and side show off the build. It matches the H5 Flow, the 3200D RS, the XT Pro Silent and the A31 on largest radiator size (360mm). You also get mounting for up to nine fans.
GPU limit in the XR: 420mm, before front fans. The XR takes 360mm radiators; mind RAM height. 230mm is the XR's PSU length cap.
Another plus: 3 fans included. It was priced above the 3200D RS and below the H5 Flow at the time of writing.
Key specs
- Max GPU length
- 420mm
- Max CPU cooler height
- 175mm
- Largest radiator
- 360mm
- Max PSU length
- 230mm
- Fans included
- 3
- Glass
- Panoramic front and side glass
- Front USB-C
- Yes
Pros
- Room for graphics cards up to 420mm long
- Takes tower air coolers up to 175mm tall
- Fits a 360mm radiator
- 3 fans included
Cons
- Costs more than the Q300L V3 at the time of writing
Best Airflow for Less2 of 6
NZXT H5 Flow (2024)
The H5 Flow is NZXT's compact mid-tower, with two fans included and a perforated PSU shroud that lets air reach the bottom of the graphics card.
Best for
- Budget builds that prioritise GPU temperatures.
Skip if
- Price-first buyers should look at the Q300L V3, which cost less when we checked.
Why we like it
It takes a 360mm radiator at the front. Its perforated PSU shroud feeds air to the GPU from below, and it fits a 360mm radiator in front and 240mm on top. Fine mesh panels help airflow.
On largest radiator size it ties with the XR, the 3200D RS, the XT Pro Silent and the A31 at 360mm. It also offers built-in cable routing channels. Confirm GPU length for the H5 Flow with its maker.
The H5 Flow takes 360mm radiators; mind RAM height. Before buying, weigh one limit: costs more than the Q300L V3 at the time of writing. Its price falls between the XR and the XT Pro Silent, based on our last check.
Key specs
- Largest radiator
- 360mm
- Fans included
- 2
Pros
- Fits a 360mm radiator
- Perforated PSU shroud that feeds air to the GPU
- 240mm radiator option on top
- Built-in cable routing channels
Cons
- Costs more than the Q300L V3 at the time of writing
The catch
Buyers who need a confirmed GPU clearance should compare it with the XR, which comes in at 420mm.
Best with USB-C3 of 6
CORSAIR 3200D RS
The 3200D RS is Corsair's lowest-cost mid-tower here, yet it has a front USB-C port, three ARGB fans and a GPU support arm.
Best for
- Builders who want modern front I/O on a budget.
Skip if
- Price-first buyers should look at the Q300L V3, which cost less when we checked.
Why we like it
Radiators up to 360mm fit in the roof. It has room for nine 120mm fans with three RS120 ARGB fans included, plus a shroud and plenty of tie-down points. It suits a first build.
Reversible panels and a built-in shroud keep cables out of sight. It takes a 360mm radiator at the top. On largest radiator size it ties with the XR, the H5 Flow, the XT Pro Silent and the A31 at 360mm.
Confirm GPU length for the 3200D RS with its maker. The 3200D RS takes 360mm radiators; mind RAM height. On price it sat third of 6, between the cheaper A31 and the pricier XR, at the time of writing. The maker doesn't give its GPU clearance; if that figure matters, the XR comes in at 420mm.
Key specs
- Largest radiator
- 360mm
- Fans included
- 3
- Front USB-C
- Yes
Pros
- Fits a 360mm radiator
- 3 fans included
- A front USB-C port
- Built-in GPU anti-sag arm
Cons
- Costs more than the Q300L V3 at the time of writing
Quietest Budget Pick4 of 6
Phanteks XT Pro Silent
The XT Pro Silent swaps glass for closed panels lined with sound-dampening foam, which suits a PC that sits near you.
Best for
- A quiet office or study PC.
Skip if
- Price-first buyers should look at the Q300L V3, which cost less when we checked.
Why we like it
Three M25 fans come fitted, and a 360mm radiator fits on top. It fits the largest graphics cards and takes a 360mm radiator at the top without restrictions. On largest radiator size it ties with the XR, the H5 Flow, the 3200D RS and the A31 at 360mm.
It also offers seven 120mm fan positions. Confirm GPU length for the XT Pro Silent with its maker. The XT Pro Silent takes 360mm radiators; mind RAM height.
You also get this: 3 fans included. The maker doesn't give its GPU clearance; if that figure matters, the XR comes in at 420mm.
Key specs
- Largest radiator
- 360mm
- Fans included
- 3
Pros
- Fits a 360mm radiator
- 3 fans included
- Sound-dampening foam on the closed panels
- Seven 120mm fan positions
Cons
- Costs more than the Q300L V3 at the time of writing
Best for Hidden-Connector Boards5 of 6
ASUS A31
The A31 is built for ASUS BTF motherboards, which hide their connectors on the back, and it has glass on both sides.
Best for
- Clean builds on ASUS BTF boards.
Skip if
- If budget leads, the Q300L V3 was cheaper at our last price check.
Why we like it
It has support for 360mm AIOs but does not state an included fan count. It fits 360mm AIOs and flagship graphics cards in a mainstream ATX size. Dual glass panels with no corner pillar give a clear view.
On largest radiator size it ties with the XR, the H5 Flow, the 3200D RS and the XT Pro Silent at 360mm. It is the only pick here with dual-sided tempered glass; the Q300L V3 has a tempered glass side instead. You also get BTF hidden-connector motherboard support, up to 80mm of AIO clearance and an 8-degree angled base.
Confirm GPU length for the A31 with its maker. The A31 takes 360mm radiators; mind RAM height. On price it sat second of 6, between the cheaper Q300L V3 and the pricier 3200D RS, at the time of writing.
Key specs
- Largest radiator
- 360mm
- Glass
- Dual-sided tempered glass
Pros
- Fits a 360mm radiator
- Dual-sided tempered glass
- BTF hidden-connector motherboard support
- Up to 80mm of AIO clearance
Cons
- Costs more than the Q300L V3 at the time of writing
The catch
The maker doesn't give its GPU clearance; if that figure matters, the XR comes in at 420mm.
Cheapest Pick6 of 6
Cooler Master Q300L V3
The Q300L V3 is a Micro-ATX case that still fits a 366mm graphics card and a 178mm tower cooler.
Best for
- Micro-ATX builds on the tightest budget.
Skip if
- Worth skipping when radiators top out at 240mm is a problem.
Why we like it
Its radiator support stops at 240mm, the trade for its size and price. On largest radiator size it trails the group at 240mm, while the XR comes in at 360mm. It is the only pick here with a tempered glass side; the A31 has dual-sided tempered glass instead.
You also get mounts for six 120mm or 140mm fans and a movable front I/O panel. GPU limit in the Q300L V3: 366mm, before front fans. The Q300L V3 takes 240mm radiators; mind RAM height.
200mm is the Q300L V3's PSU length cap. It undercut the A31 and every other pick on price at the time of writing.
Key specs
- Max GPU length
- 366mm
- Max CPU cooler height
- 178mm
- Largest radiator
- 240mm
- Max PSU length
- 200mm
- Motherboards
- Micro-ATX
- Glass
- Tempered glass side
Pros
- Takes tower air coolers up to 178mm tall
- Tempered glass side
- Mounts for six 120mm or 140mm fans
- Movable front I/O panel
Cons
- Radiators top out at 240mm
- Largest radiator size trails the XR (360mm)
How We Chose These Budget PC Cases
Alex Morgan compared the manufacturer specifications, connectivity, warranty terms and compatibility of every pick. Figures come from the makers unless a third-party source is named; we did not test these products ourselves.

- The figures behind the order
- We compared six cases on GPU clearance, CPU cooler clearance, largest radiator size and PSU length limit as the makers state them. These are research figures, not bench results: 4 of 6 picks leave out GPU clearance.
- What every pick has in common
- All 6, from the XR to the Q300L V3, state largest radiator size.
- Where the specs have gaps
- The H5 Flow, the 3200D RS, the XT Pro Silent and the A31 give no GPU clearance; the H5 Flow, the 3200D RS, the XT Pro Silent and the A31 give no CPU cooler clearance.
- Price range
- From the Q300L V3 to the XT Pro Silent, all sat in the $50 to $100 tier when we checked.
What to Look for in a Budget PC Case
Key buying criteria so you get the right fit the first time.
How much largest radiator size you need
Here largest radiator size runs from 240mm on the Q300L V3 to 360mm on the XR, a 50% spread. The XR is the pick for largest radiator size.
GPU clearance
Across these 2 picks GPU clearance spans 366mm (the Q300L V3) to 420mm (the XR). Start with the XR if GPU clearance decides it. The H5 Flow, the 3200D RS, the XT Pro Silent and the A31 give no GPU clearance figure, so 2 of 6 picks are compared here.

A case interior with a tower cooler and a graphics card installed How much CPU cooler clearance you need
Across these 2 picks CPU cooler clearance spans 175mm (the XR) to 178mm (the Q300L V3). If CPU cooler clearance is your first filter, the Q300L V3 sets the ceiling at 178mm. The H5 Flow, the 3200D RS, the XT Pro Silent and the A31 give no CPU cooler clearance figure, so 2 of 6 picks are compared here.
Fit and compatibility
GPU limit in the XR: 420mm, before front fans. Confirm GPU length for the H5 Flow with its maker. Confirm GPU length for the 3200D RS with its maker.

An open case with the motherboard installed and the side panel off Extras that separate them
The XT Pro Silent: seven 120mm fan positions. The A31: up to 80mm of AIO clearance. The Q300L V3: a movable front I/O panel.
How to Choose a Budget PC Case
By priority
| Priority | Consider | Why |
|---|---|---|
| A budget gaming build with a big graphics card | XR | 420mm GPU room, 175mm cooler height and three fans |
| Budget builds that prioritise GPU temperatures | H5 Flow | A perforated front and PSU shroud feeding air to the GPU |
| Builders who want modern front I/O on a budget | 3200D RS | Front USB-C with three ARGB fans included |
| A quiet office or study PC | XT Pro Silent | Sound-dampening foam on closed panels |
| Clean builds on ASUS BTF boards | A31 | BTF hidden-connector motherboard support |
| Micro-ATX builds on the tightest budget | Q300L V3 | The lowest price here with 366mm GPU room |
Scroll sideways to see every column.

Key specs side by side
The XR leads on largest radiator size at 360mm, ahead of the H5 Flow at 360mm. "Not listed" marks GPU clearance where the H5 Flow, the 3200D RS, the XT Pro Silent and the A31 leave the figure out.
| Case | Max GPU length | Max CPU cooler height | Largest radiator | Max PSU length |
|---|---|---|---|---|
| XR | 420mm | 175mm | 360mm | 230mm |
| H5 Flow | Not listed | Not listed | 360mm | Not listed |
| 3200D RS | Not listed | Not listed | 360mm | Not listed |
| XT Pro Silent | Not listed | Not listed | 360mm | Not listed |
| A31 | Not listed | Not listed | 360mm | Not listed |
| Q300L V3 | 366mm | 178mm | 240mm | 200mm |
Scroll sideways to see every column.
Frequently Asked Questions

Is the XR ahead of the Q300L V3 on GPU clearance?
The XR tops GPU clearance at 420mm; the Q300L V3 follows at 366mm, 15% apart. No GPU clearance figure is published for the H5 Flow, the 3200D RS, the XT Pro Silent and the A31, which leaves 2 of 6 picks ranked here.
How does the XR compare with the Q300L V3 on CPU cooler clearance?
The Q300L V3 leads at 178mm, with the XR at 175mm. The H5 Flow, the 3200D RS, the XT Pro Silent and the A31 don't state a CPU cooler clearance figure, so they sit outside this comparison; 2 of 6 picks are ranked.
How does the Q300L V3 compare with the XR on PSU length limit?
The XR leads at 230mm, with the Q300L V3 at 200mm. The H5 Flow, the 3200D RS, the XT Pro Silent and the A31 don't state a PSU length limit figure, so they sit outside this comparison; 2 of 6 picks are ranked.
What does the XT Pro Silent add over the Q300L V3?
What it brings is largest radiator size (360mm against 240mm). Both sat in the $50 to $100 tier when we checked, so the gains in largest radiator size cost little extra by tier.
Why is the XR our Best Roomy Budget Case pick?
The label rests on 420mm GPU room, 175mm cooler height and three fans. The price of that: the Q300L V3, the cheapest pick, still beats it on CPU cooler clearance (178mm against 175mm). It is aimed at A budget gaming build with a big graphics card.
Does the XR have front USB-C, and which others do?
The XR and the 3200D RS have it. The H5 Flow, the XT Pro Silent, the A31 and the Q300L V3 have no front USB-C listed, so 2 of 6 picks are covered here.
Bottom Line
The Montech XR is the most complete budget case, the NZXT H5 Flow favours GPU airflow, and the Corsair 3200D RS adds front USB-C.
The Phanteks XT Pro Silent is the quiet choice, the ASUS A31 suits BTF boards, and the Cooler Master Q300L V3 is the cheapest way to house a Micro-ATX build.
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About the author
PC Hardware Editor
Alex covers PC hardware, monitors, components, upgrades and peripherals for The PC Journal, with a focus on helping readers understand specifications, compatibility and meaningful product trade-offs.
Covers: Monitors, Graphics cards, Processors, PC components, Peripherals, Upgrades and compatibility
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