CORSAIR 2800X RS-R ARGB Unveiled: Compact Micro-ATX Case Starting at 79.90 Euro

Philipp Briel
Philipp Briel · 7 min. read

The CORSAIR 2800X RS-R ARGB is a new Micro-ATX case featuring a panoramic glass front panel, three pre-installed Reverse Rotor ARGB fans, and space for graphics cards up to 410 mm long. It is now available in black or white for 79.90 euros at the CORSAIR webstore and from authorized retailers.

With the 2800X, CORSAIR has scaled down its popular 3500X case to Micro-ATX dimensions without making any major compromises in cooling or GPU compatibility. We’ll summarize what the new case can do, how much it costs, and what initial independent tests have to say about it.

TL;DR

  • Formfaktor: Micro-ATX und Mini-ITX, Maße ca. 436 × 232 × 447 mm (H × B × T)
  • Design: Front- und Seitenteil aus gehärtetem Glas im Panorama-Look
  • Lüfter: 3× RS120-R ARGB Reverse-Rotor-Lüfter vorinstalliert, Platz für bis zu 10× 120 mm
  • Kühlung: 360-mm-Radiator oben, 280-mm-Radiator seitlich möglich
  • GPU-Platz: bis zu 410 mm Grafikkartenlänge, integrierter Anti-Sag-Arm
  • Anschlüsse: USB 3.2 Gen 2×2 Type-C (20 Gbit/s), USB 3.2 Gen 1 Type-A, Audio
  • Preis: 79,90 Euro in Schwarz oder Weiß, zwei Jahre Garantie

Compact design

CORSAIR positions the 2800X as a smaller alternative to the FRAME 5000D and the 3500X: it features the same design language but is tailored for Micro-ATX and Mini-ITX motherboards. Despite its more compact form factor, the interior remains spacious. Graphics cards can be up to 410 mm long, meaning even the latest high-end GPUs fit without any issues.

That said, the space required by an ATX design doesn’t disappear entirely: At around 447 mm deep, the 2800X isn’t particularly compact for a Micro-ATX case. If you really want to save space on your desk, you should opt for a dedicated Mini-ITX case instead. The 2800X’s advantage lies elsewhere: It offers nearly all the cooling and expansion capabilities of an ATX tower, just without the unused PCIe slots.

The side panel comes standard with three RS120-R ARGB PWM fans, which CORSAIR introduced earlier this year as a dedicated fan series for builds with glass fronts. The key feature of the reverse design: The motor is located at the rear, so the fan blades remain fully visible and the RGB lighting isn’t obscured by the hub. All three fans are daisy-chained, both for the PWM and ARGB connectors—a single cable to the motherboard is all that’s needed.

In total, up to ten 120-mm fans can be installed: three on the sides, up to three on top (or two 140-mm models), one at the rear, and two on the power supply cover. Radiators up to 360 mm fit in the top panel and up to 280 mm on the sides. One drawback in practice: The case comes from the factory without a rear fan for exhaust air. The GPU temperature was therefore comparatively high at around 78 degrees until additional top fans were added. At maximum speed, the RS120-R fans measure around 47 dB(A), but thanks to magnetic bearings and ZeroRPM mode, they can also be operated much more quietly or completely silently.

DIY-Features

The 2800X supports motherboards with rear connectors from ASUS (BTF), MSI (Project Zero), and GIGABYTE (Project Stealth), allowing cables to be completely hidden behind the motherboard tray. This is complemented by an integrated, adjustable GPU anti-sag arm that prevents heavy graphics cards from sagging, as well as three Velcro straps for cable management in the rear area. For additional storage, a combo drive rail is available for two 2.5-inch SSDs or one 3.5-inch HDD.

The top I/O panel features a USB 3.2 Gen 1 Type-A port (5 Gbit/s) and a USB 3.2 Gen 2×2 Type-C port with speeds of up to 20 Gbit/s. If you want to expand your fan and lighting control options later, you can optionally retrofit a COMMANDER DUO controller to switch to CORSAIR’s iCUE-LINK ecosystem, including support for AIO liquid cooling systems and additional case fans through a single software interface.

Pricing

The 2800X RS-R ARGB is now available worldwide. Prices vary by region:

Region Preis
Europa 79,90 €
USA 89,99 $
Kanada 124,99 $
Vereinigtes Königreich 69,99 GBP
Schweden / Norwegen 909 SEK
Dänemark 619 DKK
Australien / Neuseeland 129 AUD
Japan 13.980 JPY
Südkorea 125.000 KRW

CORSAIR offers a two-year warranty on the case. Buyers can choose only between black and white—unlike with some of its larger models, CORSAIR does not offer a version of the 2800X without a fan or with a factory-installed iCUE-LINK controller.

Technical data

Spezifikation Wert
Mainboard-Unterstützung Micro-ATX, Mini-ITX (inkl. Reverse-Connector)
Netzteil ATX, nicht vorinstalliert
Abmessungen (H × B × T) ca. 436 × 232 × 447 mm
Erweiterungssteckplätze 4
Vorinstallierte Lüfter 3× 120 mm RS120-R ARGB (Seite)
Maximale Lüfterzahl 10× 120 mm bzw. Kombination mit 140 mm oben
Radiator-Unterstützung bis 360 mm oben, bis 280/240 mm seitlich, 120 mm hinten
Max. GPU-Länge 410 mm
Max. CPU-Kühlerhöhe ca. 170 mm
Laufwerksschächte 2× 2,5″ oder 1× 3,5″ (Kombi-Schiene)
Front-I/O 1× USB 3.2 Gen 1 Type-A, 1× USB 3.2 Gen 2×2 Type-C, Audio
Farben Schwarz, Weiß
Garantie 2 Jahre

Who is the 2800X for?

The 2800X is particularly well-suited for anyone who wants to build a compact gaming PC with a high-end graphics card without sacrificing the sleek glass design of CORSAIR’s larger cases. If you already own a Micro-ATX or Mini-ITX motherboard—or plan to build a system without unused expansion slots—this offers a well-rounded package at a fair price. For users seeking maximum cooling capacity for very hot high-end systems, however, it’s worth taking a look at ATX models like the 3200D or the AIR 5400, which offer more airflow capacity out of the box.

We got our first hands-on impressions at Computex 2026, where CORSAIR unveiled the 2800X alongside other new products such as the WARTHOG case and the AX1600i SHIFT. With the product’s market launch, the price and full technical specifications are now final.

FAQ: Häufige Fragen zum CORSAIR 2800X RS-R ARGB

How much does the CORSAIR 2800X RS-R ARGB cost?
In Europe, the case costs 79.90 euros, regardless of whether it’s black or white.

Which motherboards are compatible with the 2800X?
The case is designed for Micro-ATX and Mini-ITX motherboards, including models with rear I/O ports from ASUS, MSI, and GIGABYTE.

What is the maximum number of fans that can be installed?
Up to ten 120-mm fans distributed across the side, top, rear, and power supply cover; alternatively, two 140-mm fans in the top instead of three 120-mm models.

Will a large graphics card fit in the 2800X?
Yes, the case supports GPUs up to 410 mm in length and features a built-in anti-sag bracket for heavy cards.

Is it possible to install a CPU radiator in the top panel?
Yes, a radiator up to 360 mm fits on top, and up to 280 mm is possible on the sides.

Is the 2800X also available without pre-installed fans?
No, CORSAIR offers the 2800X exclusively with the three pre-installed RS120-R-ARGB fans.

Verdict

The CORSAIR 2800X RS-R ARGB brings the panoramic glass design of CORSAIR’s larger cases to a Micro-ATX form factor, while offering nearly unlimited GPU and cooling compatibility. For 79.90 euros, you get three ARGB fans in a reverse design, handy DIY features like the anti-sag arm, and support for motherboards with rear I/O connectors. If you rely on maximum cooling capacity for very hot systems, you should plan for the missing rear fan right out of the box and retrofit one if necessary.