Corsair
4000D Airflow
$104.99Cheaper
Released 2020-09
Best PC Cases · head-to-head
4000D Airflow vs Y70
A sourced, side-by-side comparison. 4000D Airflow is cheaper at $104.99. Every spec and price links to its source.
Hyte
Y70
$219.99
Released 2024-02
Which is better: the 4000D Airflow or Y70?
On the specs we track, they're closely matched. The 4000D Airflow is the cheaper at $104.99.
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Full spec sheet
✓ marks the stronger figure where "more" — or "less", for price and weight — is unambiguously better.
| Spec | 4000D Airflow | Y70 |
|---|---|---|
| US price | $104.99 | $219.99 MSRP per hyte.com (non-touch Y70) |
| Brand | Corsair | Hyte |
| Released | 2020-09 | 2024-02 |
| Form factor | Mid-Tower (ATX/mATX/ITX/E-ATX up to 277 mm) | Dual-Chamber Mid-Tower (ATX/mATX/ITX/E-ATX) |
| Max GPU length (mm) | 360 | 422 |
| Max cooler height (mm) | 170 | 180 |
| Included fans | 2 x 120 mm AirGuide | 0 (no fans included; PCIe 4.0 riser cable included) |
| Radiator support | Front: 360/280/240 mm; Top: 240 mm (2x120) or 280 mm (2x140); Rear: 120 mm | Side: 360 mm (up to 125 mm thick); Top: 360 mm (up to 68 mm thick); Rear: 120/140 mm |
| Side panel | Tempered Glass (slide-on/slide-off) | 3-piece panoramic tempered glass |
| Dimensions (mm) | 453 x 230 x 466 | 470 x 320 x 470 |
| Release | 2020-09 | 2024-02 |
Sources — 4000D Airflow: corsair.com (verified 2026-06-23). Y70: hyte.com (verified 2026-06-15).
What's the difference between the 4000D Airflow and Y70?
Where the two actually differ on the specs we track (7 of 7). Matching specs are omitted.
- Form factor: 4000D Airflow Mid-Tower (ATX/mATX/ITX/E-ATX up to 277 mm) vs Y70 Dual-Chamber Mid-Tower (ATX/mATX/ITX/E-ATX)
- Max GPU length (mm): 4000D Airflow 360 vs Y70 422
- Max cooler height (mm): 4000D Airflow 170 vs Y70 180
- Included fans: 4000D Airflow 2 x 120 mm AirGuide vs Y70 0 (no fans included; PCIe 4.0 riser cable included)
- Radiator support: 4000D Airflow Front: 360/280/240 mm; Top: 240 mm (2x120) or 280 mm (2x140); Rear: 120 mm vs Y70 Side: 360 mm (up to 125 mm thick); Top: 360 mm (up to 68 mm thick); Rear: 120/140 mm
- Side panel: 4000D Airflow Tempered Glass (slide-on/slide-off) vs Y70 3-piece panoramic tempered glass
- Dimensions (mm): 4000D Airflow 453 x 230 x 466 vs Y70 470 x 320 x 470
What reviewers say
Sourced tester consensus for each — the "what people who used it think" layer, not just specs.
4000D Airflow
Two whitelisted testers cover this case, both at its September 2020 launch. TechPowerUp ran a dedicated 4000D Airflow review with its own temperature and noise testing on a supplied sample. Tom's Hardware ran a combined 4000X / 4000D review — the verdict and Editor's Choice are aimed at the pricier 4000X RGB, but the article includes separate 4000D Airflow thermal, acoustic and fan-speed data, which is what is cited here. Every quote and measured figure below was confirmed as a literal substring of the fetched article text; note both reviews are paginated, so the quotes live on sub-pages (Tom's verdict box on page 1 and its testing/conclusion on page 3; TechPowerUp's on its page 7 conclusion) rather than on the landing URL. Both testers praise the clean, understated exterior at the roughly $80 asking price ($79.99 MSRP per TechPowerUp, $80 per Tom's) and both want a second front USB-A port. Only Tom's produced measured cooling and acoustic results. No other outlets were checked in this pass, so the absence of others here is not evidence that none exist. (2 sourced reviews, 2 lab-tested.)
Praised: Clean, understated minimalist exterior with a solid feel for the roughly $80 asking price; Good value against competitors — Tom's calls the small Corsair premium well worth it, TechPowerUp calls it a beautiful and capable case for the price; Practical build details that ease assembly and cable routing (side panels that unhook and swing out, Velcro cable channel, plentiful zip-tie anchors).
Flagged: Only one front USB-A port; both testers wanted a second USB 3.0; Heavily tinted glass side panel hides non-RGB hardware — TechPowerUp calls the tint too heavy, Tom's notes it as a deliberate trade-off it is willing to accept; Liquid-cooling constraints — TechPowerUp says support is not as vast as other ATX cases; Tom's warns thick front radiators won't clear the PSU shroud cutout and the top is limited to 280 mm.
Y70
Only one whitelisted tester, TechPowerUp, ran a hands-on lab review of the exact non-touch Hyte Y70 (MSRP US$219.99, Sep 16 2024). It calls the case a premium but justified dual-chamber design with high-quality construction and excellent AIO support, while docking it for restrictive venting and shipping with zero fans. All three quotes were re-verified as literal substrings of the source. (1 sourced review, 1 lab-tested.)
Praised: High-quality construction with a clean, unique three-piece glass design; Excellent AIO compatibility and room for four-slot GPUs; Standout cable management details (grommets, zip-tie hooks, unified motherboard connector).
Flagged: Vent design somewhat restrictive for airflow; Ships with zero fans despite the ~$220 price; Limited storage options and a physically large chassis.