NZXT H9 Flow Midi Tower Black
KEY FEATURES
- 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
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Frequently Asked Questions
Description
NZXT H9 Flow. Form factor: Midi Tower, Type: PC, Product colour: Black. Front fans installed: 3x 140 mm, Front fans diameters supported: 120,140 mm, Rear fans installed: 1x 120 mm. Supported HDD sizes: 2.5,3.5". Width: 315 mm, Depth: 481 mm, Height: 506 mm
Built to Flow. Made to Show.
The H9 Flow is a spacious, dual-chamber case built for high-performance builds, featuring extensive cooling support and wraparound glass panels for an uninterrupted view of your build.
Optimized Airflow
Angled front-right fans and an airflow-optimized layout keep temps low and performance steady.
Mesh Panels
Ultra-fine, high-airflow mesh panels maximize airflow while filtering dust.
Spacious Dual-Chamber
Separates heat-generating components for improved airflow and a cleaner build.
10-Fan Cooling
Fits up to nine 140 mm fans and one 120 mm rear fan.
Large Radiator Support
Holds up to 420 mm radiators on the top and front-right panels for versatile cooling.
Maximum Graphics
Handles GPUs up to 435 mm, giving plenty of space for top-tier graphics cards.
Back-Connect Ready
Compatible with ASUS BTF and MSI Project Zero motherboards for a cable-free look.
Easy Cable Management
Extra-wide channels, Velcro straps, and tie-down points make cable routing simple.
2 years
Feature
Easy 14 days Returns
Eligible for Next day Delivery
100% Money-back guarantee
Reliable Customer Support
Secure payment method
Shipping Information
- Next Business Day: £6.99
- 2 days Delivery: £4.99
- 3- 5 Days Shipping: £3.99
- Orders Over £99.00: Free Standard Delivery
| Design | |
|---|---|
| Form factor | Midi Tower |
| Type | PC |
| Material | Mesh, SGCC, Tempered glass |
| Product colour | Black |
| Supported motherboard form factors | ATX, EATX, micro ATX, Mini-ITX |
| Number of 3.5" bays | 2 |
| Number of 2.5" bays | 6 |
| Number of expansion slots | 7 |
| Side window | Yes |
| Tempered glass panel(s) | Yes |
| Cable management | Yes |
| Maximum CPU cooler height | 16.5 cm |
| Maximum graphics card length | 45.9 cm |
| Maximum PSU length | 20 cm |
| Power supply | |
|---|---|
| Number of power supply units | 1 |
| Ports & interfaces | |
|---|---|
| USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity | 2 |
| USB 3.2 Gen 2x2 Type-C ports quantity | 1 |
| Combo headphone/mic port | Yes |
| Cooling | |
|---|---|
| Front fans installed | 3x 140 mm |
| Number of front fans supported (max) | 3 |
| Front fans diameters supported | 120,140 mm |
| Rear fans installed | 1x 120 mm |
| Number of rear fans supported (max) | 1 |
| Rear fans diameters supported | 120 mm |
| Number of top fans supported (max) | 3 |
| Top fans diameters supported | 120,140 mm |
| Number of bottom fans supported (max) | 3 |
| Bottom fans diameters supported | 120,140 mm |
| Front radiator fan sizes supported | 420 mm |
| Rear radiator fan sizes supported | 120 mm |
| Top radiator fan sizes supported | 420 mm |
| Bottom radiator fan sizes supported | 360 mm |
| General Information | |
|---|---|
| Product Family | H9 |
| Storage | |
|---|---|
| Supported HDD sizes | 2.5,3.5" |
| Weight & dimensions | |
|---|---|
| Width | 315 mm |
| Depth | 481 mm |
| Height | 506 mm |
| Weight | 12.5 kg |
Frequently Asked Questions
When will it arrive?
Any order over £99 wil be shipped on our free 2-3 working day service, if you opt for Next Working Day shipping then this will be with you the next working day between 09:00 and 18:00. Deliveries to Northern Ireland, Channel Islands and the Scottish Highlands will be on a 3 day service.
Do you offer a credit account?
We offer credit accounts to Gotraka Business customers, please enquire with our customer support team for more information. Credits accounts are subject to KYC.
How long is the returns policy?
For most products bought online, you have a legal right to change your mind within 14 days and receive a refund. If you wish to return unwanted products, you must let us know that you want to return them within 14 calendar days from the day after delivery. The item must also be returned to us within 7 working days from approval of return and receipt of the return label.
How long will it take to receive my order?
This is something that we are working hard to bring to you - we recognise that having deliveries on preferred days not only makes it easier for you but it is also great for the environment. By having deliveries arranged on days that you are going to be in or consolidating your orders to arrive to you at the same time means that the courier won't need to come back multiple times due to missed deliveries or multiple deliveries.
Can I change my delivery address once the order has been placed?
Our systems are highly automated, where possible we will do our utmost to accommodate this. To ensure we maintain a high delivery success rate most of our orders are picked and prepped for shipment within 30 minutes
How do I return my order?
If you need to return your order please raise a return through your order page detailing the reason for return. Once this form has been submitted it will be reviewed by the Returns Department who will contact you to arrange the return.
Please note the returns department may ask for more information such as the serial number(s) and images where applicable to process the return.
How long do I have to return an item?
For most products bought online, you have a legal right to change your mind within 14 days and receive a refund. If you wish to return unwanted products, you must let us know that you want to return them within 14 calendar days from the day after delivery. The item must also be returned to us within 7 working days from approval of return and receipt of the return label
Are returns free?
Returns for faulty / damaged items will be free of charge
Returns for unwanted items that have no fault will incur a minimal returns fee - delivery charges will not be refunded
Can’t find what you’re looking for?
Our friendly support team is just a message away, ready to assist with anything. Our team is experienced with gaming gear, home tech, and everything in between—feel free to reach out.
📧 Email: help@gotraka.com
📞 Phone: 020 8208 1234
💬 Live Chat: Available 9 AM – 6 PM ( Monday - Friday )