Corsair FRAME 4000X RS / Phanteks NV5 MKII

Corsair FRAME 4000X RS: CC-9011302-WW · black · standard RS120 fans

Phanteks NV5 MKII: PH-NV523TG_DBK02 · Satin Black · D-RGB · no fans included

SpecificationCorsair FRAME 4000X RSPhanteks NV5 MKII
Release year20262024
Announcement and availability7 April 2026; immediately available at announcement Corsair—
Case typeMid-tower; steel, tempered glass, plastic CorsairMid-tower; steel chassis, tempered glass Phanteks
Motherboard supportMini-ITX, Micro-ATX, ATX; E-ATX up to 305 × 277 mm CorsairE-ATX, ATX, Micro-ATX, Mini-ITX; E-ATX up to 280 mm without the GPU support bracket Phanteks
Back-connect motherboard supportSupported Corsair—
Graphics card clearance405 mm with 25 mm front fans; nominal 430 mm without front fans CorsairLength up to 440 mm

The product page calls the 170 mm figure height; the installation guide calls it width.

Phanteks
CPU cooler heightUp to 170 mm CorsairUp to 180 mm Phanteks
Power supplyATX; up to 220 mm long CorsairUp to 230 mm long Phanteks
Included fans4 × RS120 PWM; unlit CorsairNo fans in the scope of delivery

The installation guide’s contents list shows no fans either.

Phanteks
Front panelRGB Flow; 64 LEDs; 5 V ARGB Corsair—
Front I/O20 Gbit/s USB-C; 2 × 5 Gbit/s USB-A; combined headphone/microphone Corsair1 × USB-C 3.2 Gen 2, 2 × USB 3.0, microphone/headphone, power button, D-RGB mode and colour buttons

The guide lists a reset button but the product page does not, so it is not stated here.

Phanteks
ControlsPower button; no reset switch or drive activity LED Corsair—
Front/top fan railsFront fans up to 200 mm; top fans up to 140 mm Corsair—
Radiator mountsFront/top/side: 240, 280 or 360 mm; rear: 120 or 140 mm CorsairTop and side: up to 360 mm; rear: 120 mm

The top and side positions can hold two 360 mm radiators at once.

Phanteks
SATA drive bracket2 × 2.5-inch SSDs or 1 × 3.5-inch HDD Corsair—
Cable clearance37 mm behind the motherboard Corsair—
Dust filtersFront, side and bottom Corsair—
Vertical GPU mountingRotatable PCIe bracket; riser cable separate Corsair3 slots; riser cable sold separately Phanteks
iCUE LINK lightingSeparate RGB adapter, compatible LINK hub and iCUE 5 required

Motherboard ARGB software is a separate control option.

Corsair
—
Model code—PH-NV523TG_DBK02; D-RGB, Satin Black Phanteks
Dimensions—239 × 477 × 528 mm

The manufacturer does not state the axis order.

Phanteks
Weight—Net 11.28 kg; gross 13.97 kg Phanteks
Rear-connector motherboards—Hidden-connector motherboards supported: ASUS BTF, MSI Project Zero, Gigabyte Project Stealth Phanteks
GPU support bracket—One included in the box Phanteks
Expansion slots—7 PCI slots Phanteks
Fan positions—Eight 120 mm in total: 3 top, 3 side, 1 rear, 1 bottom; no 140 mm positions

The manufacturer presents the bottom fan as feeding air directly to the GPU.

Phanteks
Storage bays—4 × 2.5-inch SSD and 3 × 3.5-inch HDD bays Phanteks
Lighting—Built-in D-RGB controller; works without software

An optional Premium D-RGB kit is sold separately.

Phanteks
Dust filtration—Ultra-fine mesh on the top and side panels Phanteks
PSU cover—Removable for access to power cables Phanteks
Warranty—5-year limited warranty Phanteks