Editor's Choice
NZXT H9 Flow (2025) – Large Dual-Chamber ATX Mid-Tower Airflow PC Case – Includes 3 x 140mm & 1 x 120mm Fans – 420mm Radiator Support – Tempered Glass – Back-Connect Ready – Black
$139.99

Price observed . Amazon shows the live price.

Amazon lists it at $169.99, 18% off. That figure is Amazon's, not a price we have recorded.

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pc hardware4.7(446)on AmazonAmazon’s Choice

NZXT H9 Flow (2025) – Large Dual-Chamber ATX Mid-Tower Airflow PC Case – Includes 3 x 140mm & 1 x 120mm Fans – 420mm Radiator Support – Tempered Glass – Back-Connect Ready – Black

NZXT H9 Flow (2025) – Large Dual-Chamber ATX Mid-Tower Airflow PC Case – Includes 3 x 140mm & 1 x 120mm Fans – 420mm Radiator Support – Tempered Glass – Back-Connect Ready – Black

The NZXT H9 Flow (2025) – Large Dual-Chamber ATX Mid-Tower Airflow PC Case – Includes 3 x 140mm & 1 x 120mm Fans – 420mm Radiator Support – Tempered Glass – Back-Connect Ready – Black was $139.99 when we checked it on 2026-08-10. That is the median of the 8 prices we have recorded for it. Best for: A roomy mainstream build with serious cooling headroom

The H9 Flow (CM-H92FB-01) is a spacious mid-tower ATX case built for high-performance builds, balancing airflow and aesthetics. Its dual-chamber design improves cooling and cable management, while perforated panels, angled fans, and ample fan and radiator support deliver optimal thermal performance.

Editor's note

This is a roomy dual-chamber case with dual-420mm radiator support and solid airflow at a reasonable price, and the separated PSU chamber is what makes the cable management as clean as it is.

Why we picked it

Best for: A roomy mainstream build with serious cooling headroom

Dual-chamber layout, four pre-installed fans, and dual-420mm radiator support make this the easy all-rounder.

What we like

  • + Dual-chamber design for clean cabling and thermals
  • + Four fans pre-installed, up to ten total
  • + Supports E-ATX and large radiators

Watch outs

  • - Large footprint needs real desk space
  • - Heavier than the other picks

NZXT H9 Flow (2025) – Large Dual-Chamber ATX Mid-Tower Airflow PC Case – Includes 3 x 140mm & 1 x 120mm Fans – 420mm Radiator Support – Tempered Glass – Back-Connect Ready – Black price history

8 weekly checks of our own, from 2026-06-26 to 2026-08-10. How our price tracking works

$139.99$119.99
Typical
Jun 26Jul 6Jul 20Aug 10

Lowest

$119.99

Jun 26, 2026

Typical

$139.99

median of 8 weekly checks

Highest

$139.99

Jul 20, 2026

Latest

$139.99

checked Aug 10, 2026

Typical price is the median of the 8 weekly checks we have taken, not the manufacturer list price. Every discount figure on this site is measured against it.

Every observation (8)
DatePriceSource
Jun 26, 2026$119.99Weekly check
Jun 29, 2026$119.99Weekly check
Jul 6, 2026$119.99Weekly check
Jul 13, 2026$119.99Weekly check
Jul 20, 2026$139.99Weekly check
Jul 27, 2026$139.99Weekly check
Aug 3, 2026$139.99Weekly check
Aug 10, 2026$139.99Weekly check

About this item

  • DUAL-CHAMBER DESIGN —Separates main components from the PSU and drives for improved thermal performance and cable management.
  • OPTIMIZED AIRFLOW — Perforated steel panels and angled front-right fans ensure efficient cooling for high-performance builds.
  • PRE-INSTALLED FANS — Includes three F140Q (CV) fans in the front-right and one F120Q (CV) fan in the rear. CV = Case Version (3-pin DC)
  • TEN-FAN CAPACITY — Supports up to nine 140mm fans across the top, front-right, and bottom, plus one 120mm fan in the rear.
  • PANORAMIC VIEW — Showcase every detail of your build with seamless, wraparound tempered glass paneling.
  • LARGE RADIATORS & GPUS — Fits up to a 420mm radiator on the top and front-right, with plenty of clearance for high-end graphics cards.
  • EASY CABLE MANAGEMENT — Extra-wide channels, built-in Velcro straps, and tie-down points make cable routing effortless.
  • BACK-CONNECT READY — Compatible with rear-connecting motherboards like ASUS BTF and MSI Project Zero for a cable-free look.

Details

Other Special Features of the Product
dual-chamber design improves cooling and cable management
Compatible Devices
ATX, E-ATX
Color
Black
Enclosure Material
Tempered Glass
Item Weight
12.5 kg
Item Dimensions D x W x H
20.08"D x 19.29"W x 12.6"H
Brand
NZXT

NZXT H9 Flow (2025) – Large Dual-Chamber ATX Mid-Tower Airflow PC Case – Includes 3 x 140mm & 1 x 120mm Fans – 420mm Radiator Support – Tempered Glass – Back-Connect Ready – Black: common questions

Is the NZXT H9 Flow (2025) – Large Dual-Chamber ATX Mid-Tower Airflow PC Case – Includes 3 x 140mm & 1 x 120mm Fans – 420mm Radiator Support – Tempered Glass – Back-Connect Ready – Black worth it?

This is a roomy dual-chamber case with dual-420mm radiator support and solid airflow at a reasonable price, and the separated PSU chamber is what makes the cable management as clean as it is. Its Amazon listing shows 4.7 out of 5 stars across 446 ratings, which is the retailer's figure and not our verdict.

How much does the NZXT H9 Flow (2025) – Large Dual-Chamber ATX Mid-Tower Airflow PC Case – Includes 3 x 140mm & 1 x 120mm Fans – 420mm Radiator Support – Tempered Glass – Back-Connect Ready – Black cost?

The NZXT H9 Flow (2025) – Large Dual-Chamber ATX Mid-Tower Airflow PC Case – Includes 3 x 140mm & 1 x 120mm Fans – 420mm Radiator Support – Tempered Glass – Back-Connect Ready – Black was $139.99 when we checked it on 2026-08-10. Amazon lists it at $169.99, a price we have never recorded ourselves. Prices change often, so the live retailer link carries the current number.

Is now a good time to buy the NZXT H9 Flow (2025) – Large Dual-Chamber ATX Mid-Tower Airflow PC Case – Includes 3 x 140mm & 1 x 120mm Fans – 420mm Radiator Support – Tempered Glass – Back-Connect Ready – Black?

At $139.99 the NZXT H9 Flow (2025) – Large Dual-Chamber ATX Mid-Tower Airflow PC Case – Includes 3 x 140mm & 1 x 120mm Fans – 420mm Radiator Support – Tempered Glass – Back-Connect Ready – Black is near the median of the 8 prices we have recorded for it. The lowest we have seen is $119.99 on 2026-06-26, so waiting for a repeat of that would save roughly $20.

What is the lowest price the NZXT H9 Flow (2025) – Large Dual-Chamber ATX Mid-Tower Airflow PC Case – Includes 3 x 140mm & 1 x 120mm Fans – 420mm Radiator Support – Tempered Glass – Back-Connect Ready – Black has been?

The lowest price on our record for the NZXT H9 Flow (2025) – Large Dual-Chamber ATX Mid-Tower Airflow PC Case – Includes 3 x 140mm & 1 x 120mm Fans – 420mm Radiator Support – Tempered Glass – Back-Connect Ready – Black is $119.99 on 2026-06-26, and the highest is $139.99 on 2026-07-20. That record is 8 weekly checks we took ourselves.

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$139.99 observed

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