Gaming / Monitors
CORSAIRGaming monitor
Xeneon 27QHD240 OLED
Released June 2023.5Reviewtomshardware.com/reviews/corsair-xeneon-27qhd240Read 10 October 2026Tom's Hardware review published 16 June 2023 covers the shipping monitor. Corsair's EU declaration of conformity is dated 30 May 2023. TFTCentral's March 2023 announcement only forecast orders from May 2023, which is not used as evidence. Last checked 16 October 2026.
- Screen size
- 27in
- Resolution
- 2560 × 1440
- Refresh rate
- 240Hz
- Panel
- WOLED
88 of 172 fields known.
At a glance
SDR brightness (measured)
Higher than 77% of other monitors.
Ports
- 2 HDMI 2.1
- DisplayPort 1.4
- USB-C DP Alt Mode 1.4
- 2 USB-C 3.1 Gen 1
- 4 USB-A 3.1 Gen 1
- Headphone3.5 mm out
General
- Model numbers
- CM-9030002-NA, CM-9030002-PE, CM-9030002, RDD00232Owner's manualcorsair.com/us/en/explorer/gamer/monitors/corsair-xeneon-27qhd240-oledRead 10 October 2026Table 1: Part Number CM-9030002 and Device RDD0023. The US page lists SKU CM-9030002-NA. The EU declaration of conformity names model RDD0023.3Maker product pagecorsair.com/eu/en/p/monitors/cm-9030002-pe/xeneon-27qhd240-27-inch-oled-2560x14400-240hz-gaming-display-cm-9030002-peRead 10 October 2026EU store page lists SKU CM-9030002-PE with the same Tech Specs table as the US page.4Regulatory filingassets.corsair.com/image/upload/v1786601145/downloads-prod/CE-000561.pdfRead 10 October 2026EU declaration of conformity CE-000561, dated 30 May 2023, names product Monitor, model RDD0023.
- GTIN / EAN
- Not available
- Predecessor
- Not available
- Successor
- Not available
- Launch price (US)
- Not available
- Launch price (EU)
- Not available
- Markets
- US, EU, GB1Maker product pagecorsair.com/us/en/p/monitors/cm-9030002-na/xeneon-27qhd240-27-inch-oled-2560x14400-240hz-gaming-display-cm-9030002-naRead 10 October 2026US store page with SKU CM-9030002-NA. The page also links an EU declaration of conformity (CE-000561) and a UKCA declaration (UKCA-000283).3Maker product pagecorsair.com/eu/en/p/monitors/cm-9030002-pe/xeneon-27qhd240-27-inch-oled-2560x14400-240hz-gaming-display-cm-9030002-peRead 10 October 2026Corsair EU store page, with a UK store page using the same SKU.4Regulatory filingassets.corsair.com/image/upload/v1786601145/downloads-prod/CE-000561.pdfRead 10 October 2026EU declaration of conformity CE-000561 for model RDD0023 with an EU authorised representative in the Netherlands.
- Colours
- Not available
Display
- Screen size
- 27in(68.6 cm)2Owner's manualcorsair.com/us/en/explorer/gamer/monitors/corsair-xeneon-27qhd240-oledRead 10 October 2026Table 1: Panel Size 27 inch diagonal. TFTCentral says the panel is 26.5 inches.
- Viewable screen diagonal
- 26.5in(67.3 cm)7Press articletftcentral.co.uk/news/corsair-xeneon-27qhd240-oled-27-monitor-with-240hz-announcedRead 10 October 2026Announcement: 26.5 inch sized screen. The maker publishes a 27 inch class size.
- Native resolution
- 2560 × 1440px2Owner's manualcorsair.com/us/en/explorer/gamer/monitors/corsair-xeneon-27qhd240-oledRead 10 October 2026Table 1: Native Resolution 2560 x 1440 at 240Hz.
- Aspect ratio
- 16:92Owner's manualcorsair.com/us/en/explorer/gamer/monitors/corsair-xeneon-27qhd240-oledRead 10 October 2026Table 1: Aspect Ratio 16:9.
- Pixel density
- 108.8ppi
- Pixel pitch
- Not available
- Active display area
- Not available
- Curved
- Not available
- Curvature radius
- Not available
- Anti-reflection coating
- Non-Glare2Owner's manualcorsair.com/us/en/explorer/gamer/monitors/corsair-xeneon-27qhd240-oledRead 10 October 2026Table 1: Display Surface Non-Glare.
- Touchscreen
- Not available
Panel
- Panel type
- WOLED6Reviewpcmonitors.info/corsair/corsair-xeneon-27qhd240-240hz-qhd-oled-with-hdmi-2-1Read 10 October 2026PC Monitors listing of 23 March 2023: a 26.5 inch 2560 x 1440 LG Display WOLED panel with an RWBG subpixel layout.7Press articletftcentral.co.uk/news/corsair-xeneon-27qhd240-oled-27-monitor-with-240hz-announcedRead 10 October 2026Announcement: Corsair, LG and Asus 26.5 inch 240Hz monitors are all built around a WOLED panel from LG.Display. Corsair names it OLED META technology engineered by LG Display.
- Panel type (as published)
- OLED2Owner's manualcorsair.com/us/en/explorer/gamer/monitors/corsair-xeneon-27qhd240-oledRead 10 October 2026Table 1: Panel Technology OLED.
- Backlight
- None (self-emissive)2Owner's manualcorsair.com/us/en/explorer/gamer/monitors/corsair-xeneon-27qhd240-oledRead 10 October 2026OLED panel, each pixel is self-lit.
- Local dimming
- Not available
- Dimming zones
- Not available
- Panel part number
- Not available
- Colour depth
- 10bits2Owner's manualcorsair.com/us/en/explorer/gamer/monitors/corsair-xeneon-27qhd240-oledRead 10 October 2026Table 1: 1.07B colors (10bit RGB).
- Colour depth method
- Native5Reviewtomshardware.com/reviews/corsair-xeneon-27qhd240Read 10 October 2026Review: both the Corsair and the Asus PG27AQDM panels have native 10-bit color.
- Displayable colours
- 1.07 billion2Owner's manualcorsair.com/us/en/explorer/gamer/monitors/corsair-xeneon-27qhd240-oledRead 10 October 2026Table 1: 1.07B colors.
- DCI-P3 coverage
- 98.5%2Owner's manualcorsair.com/us/en/explorer/gamer/monitors/corsair-xeneon-27qhd240-oledRead 10 October 2026Table 1: Color Gamut (CIE 1976) 98.5% (DCI-P3).
- Adobe RGB coverage
- Not available
- Rec. 2020 coverage
- Not available
- NTSC coverage
- Not available
- Claimed Delta E
- Not available
- Paper calibration report in box
- Not available
- Hardware calibration support
- Not available
- Static contrast ratio
- 1,500,000:12Owner's manualcorsair.com/us/en/explorer/gamer/monitors/corsair-xeneon-27qhd240-oledRead 10 October 2026Table 1: Static Contrast Ratio 1,500,000:1.
- Brightness (typical, SDR)
- Not available
- Brightness (maker minimum)
- Not available
- Peak brightness (HDR)
- 1,000nits2Owner's manualcorsair.com/us/en/explorer/gamer/monitors/corsair-xeneon-27qhd240-oledRead 10 October 2026Table 1: 1000 nit (HDR 3%). The page says 1,000 nit at 3% APL and 800 nit at 10% APL.
- Full-screen brightness
- Not available
- HDR formats
- HDR105Reviewtomshardware.com/reviews/corsair-xeneon-27qhd240Read 10 October 2026Spec table: HDR10.
Refresh rate and motion
- Refresh rate per resolution and port
Refresh rate per resolution and port. The top rate is in bold. Resolution HDMI 2.1 DisplayPort 1.4 USB-C 2560 × 1440Native 240Hz 240Hz 240Hz Show as source table
Width (px) Height (px) Input Input version Maximum accepted rate (Hz) 2560 1440 DisplayPort 1.4 240 2560 1440 HDMI 2.1 240 2560 1440 USB-C Not available 240 - Max refresh rate
- 240Hz
- Max refresh rate at native resolution
- 240Hz
- Max refresh rate over DisplayPort
- 240Hz
- Max refresh rate over HDMI
- 240Hz
- Max refresh rate over USB-C
- 240Hz
- Max refresh rate at 10-bit
- Not available
- Native refresh rate
- 240Hz2Owner's manualcorsair.com/us/en/explorer/gamer/monitors/corsair-xeneon-27qhd240-oledRead 10 October 2026Table 1: Native Resolution 2560 x 1440 at 240Hz.
- Overclocked refresh rate
- Not available
- Dual mode
- Not available
- Minimum fixed refresh rate
- Not available
- Adaptive sync technologies
- FreeSync, G-SYNC Compatible2Owner's manualcorsair.com/us/en/explorer/gamer/monitors/corsair-xeneon-27qhd240-oledRead 10 October 2026Table 1: NVIDIA G-Sync Compatible Certified and AMD FreeSync Certified. G-Sync is available over DisplayPort or USB-C Alt Mode.
- VRR range per port
- Not available
- Low framerate compensation
- Not available
- Response time (maker GtG claim)
- 0.03ms2Owner's manualcorsair.com/us/en/explorer/gamer/monitors/corsair-xeneon-27qhd240-oledRead 10 October 2026Table 1: Response Time (GtG) 0.03ms.
- Response time (maker MPRT claim)
- Not available
- Overdrive settings
- Not available
- Motion blur reduction
- Not available
- Blur-reduction technology
- Not available
- Blur reduction works with VRR
- Not available
- Flicker-free (claimed)
- Yes2Owner's manualcorsair.com/us/en/explorer/gamer/monitors/corsair-xeneon-27qhd240-oledRead 10 October 2026Table 1: Flicker-Free Yes.
- Black frame insertion
- Not available
Measured
- Input lag at maximum refresh rate
- Not available
- Input lag at 60 Hz
- Not available
- Average response time (measured)
- Not available
- Overshoot (measured)
- Not available
- Contrast ratio (measured)
- Not available
- HDR brightness in a real scene (measured)
- Not available
- PWM flicker frequency (measured)
- Not available
- VRR range (measured)
- Not available
- Colour accuracy (measured Delta E)
- Not available
- Gray uniformity (measured)
- Not available
- Reflections (measured)
- Not available
Connectivity
- Video inputs
Type Version Count DSC HDMI 2.1 2 Not available DisplayPort 1.4 1 Yes USB-C DP Alt Mode 1.4 1 Not available - HDMI ports
- 2
- DisplayPort ports
- 1
- Highest HDMI version
- 2.1
- Highest DisplayPort version
- 1.4
- HDMI features
- Not available
- USB-C video (DP Alt Mode)
- Yes2Owner's manualcorsair.com/us/en/explorer/gamer/monitors/corsair-xeneon-27qhd240-oledRead 10 October 2026Table 1: USB-C input is DisplayPort 1.4 (USB-C Alt Mode).
- USB-C power delivered
- 65W2Owner's manualcorsair.com/us/en/explorer/gamer/monitors/corsair-xeneon-27qhd240-oledRead 10 October 2026Table 1: USB-C Input with 65W Power Delivery.
- Thunderbolt
- Not available
- USB upstream ports
Connector USB version Count USB-C 3.1 Gen 1 2 - USB downstream hub ports
Connector USB version Count USB-A 3.1 Gen 1 4 - Daisy chain (MST)
- Not available
- Ethernet
- Not available
- 3.5 mm headphone output
- Yes2Owner's manualcorsair.com/us/en/explorer/gamer/monitors/corsair-xeneon-27qhd240-oledRead 10 October 2026Connectivity: 3.5mm audio jack, headset connector for audio output.
- 3.5 mm microphone input
- Not available
- Optical out
- Not available
- Picture in picture
- Yes2Owner's manualcorsair.com/us/en/explorer/gamer/monitors/corsair-xeneon-27qhd240-oledRead 10 October 2026OSD PIP/PBP menu: Function Mode PIP.6Reviewpcmonitors.info/corsair/corsair-xeneon-27qhd240-240hz-qhd-oled-with-hdmi-2-1Read 10 October 2026PC Monitors listing: 2-system PiP and PbP is supported.
Smart features
We could not find any of these 4 fields. Show them
- Smart platform
- Not available
- Wi-Fi
- Not available
- Bluetooth
- Not available
- Remote control
- Not available
Audio and camera
- Number of speakers
- Not available
- Speaker power per channel
- Not available
- Webcam
- Not available
- Microphone
- Not available
Ergonomics and controls
- Stand height adjustment
- 100mm2Owner's manualcorsair.com/us/en/explorer/gamer/monitors/corsair-xeneon-27qhd240-oledRead 10 October 2026Stand adjustment: height +/- 100mm. The Tech Specs list a 100mm adjustable height.
- Tilt
- Forward7°Backward15°2Owner's manualcorsair.com/us/en/explorer/gamer/monitors/corsair-xeneon-27qhd240-oledRead 10 October 2026Stand adjustment: tilt -7/+15 degrees.
- Swivel
- Left30°Right30°2Owner's manualcorsair.com/us/en/explorer/gamer/monitors/corsair-xeneon-27qhd240-oledRead 10 October 2026Stand adjustment: swivel +/- 30 degrees.
- Pivot
- Counterclockwise90°Clockwise90°2Owner's manualcorsair.com/us/en/explorer/gamer/monitors/corsair-xeneon-27qhd240-oledRead 10 October 2026Stand adjustment: pivot +/- 90 degrees.
- VESA mount
- 100 x 1002Owner's manualcorsair.com/us/en/explorer/gamer/monitors/corsair-xeneon-27qhd240-oledRead 10 October 2026VESA Compatibility 100mm x 100mm.
- Security lock slot
- Yes2Owner's manualcorsair.com/us/en/explorer/gamer/monitors/corsair-xeneon-27qhd240-oledRead 10 October 2026Connectivity: Kensington lock, one security device.
- On-screen menu controls
- Joystick2Owner's manualcorsair.com/us/en/explorer/gamer/monitors/corsair-xeneon-27qhd240-oledRead 10 October 2026Controls: a joystick on the front-bottom side opens shortcuts and navigates the settings.
- Desktop software
- Not available
- Ambient light sensor
- Not available
- Presence sensor
- Not available
- RGB lighting
- Not available
- Gaming menu features
- Crosshair, Refresh Overlay2Owner's manualcorsair.com/us/en/explorer/gamer/monitors/corsair-xeneon-27qhd240-oledRead 10 October 2026OSD Picture menu: Refresh Overlay and Crosshair.
OLED care
- OLED care
- Image Retention Refresh, Orbit, Brightness Stabilizer2Owner's manualcorsair.com/us/en/explorer/gamer/monitors/corsair-xeneon-27qhd240-oledRead 10 October 2026OSD System Setting: Image Retention Refresh, Orbit pixel shift of 1 pixel per minute, and Brightness Stabilizer that limits peak brightness to 200 nits.
Dimensions and weight
The space it takes on its stand, drawn to scale. The size without the stand is not known yet. The dashed outline is its highest stand position.
- Dimensions with stand
- Width604.4Height (lowest)439Height (highest)539Depth224.3mm(23.8 × 17.3 to 21.2 × 8.8 in)2Owner's manualcorsair.com/us/en/explorer/gamer/monitors/corsair-xeneon-27qhd240-oledRead 10 October 2026Table 1 gives 604.4 x 530.8 x 224.3 mm for width, height and depth. Width and depth are taken from it. Minimum and maximum height come from Tom's Hardware, 439 to 539 mm, which agrees with the 100 mm height adjustment and contains the 530.8 mm figure.5Reviewtomshardware.com/reviews/corsair-xeneon-27qhd240Read 10 October 2026Spec table: 23.8 x 17.3-21.2 x 8.8 inches (605 x 439-539 x 224mm) with base. Heights are taken from here.
- Dimensions without stand
- Not available
- Stand footprint
- Not available
- Weight with stand
- 9.9kg(21.8 lb)2Owner's manualcorsair.com/us/en/explorer/gamer/monitors/corsair-xeneon-27qhd240-oledRead 10 October 2026Table 1: Weight 9.9kg, listed after the dimensions with stand. Tom's Hardware also gives 9.9 kg. The product page rounds it to 9kg.
- Weight without stand
- Not available
- Box dimensions
- Not available
- Box weight
- Not available
Power
- Power supply
- External adapter2Owner's manualcorsair.com/us/en/explorer/gamer/monitors/corsair-xeneon-27qhd240-oledRead 10 October 2026Package contents list an AC adaptor. The guide names the Delta ADP-180TB HU supply.
- Input voltage
- Not available
- Power use (typical)
- 34.81W2Owner's manualcorsair.com/us/en/explorer/gamer/monitors/corsair-xeneon-27qhd240-oledRead 10 October 2026Table 1: Power Consumption (On) 34.81 W. Tom's Hardware measured 30 W at 200 nits.
- Power use (max)
- Not available
- Power use SDR (EU label)
- Not available
- Power use HDR (EU label)
- Not available
- EU energy class SDR
- Not available
- EU energy class HDR
- Not available
- Energy per 1000 h SDR
- Not available
- Energy per 1000 h HDR
- Not available
Certifications
- VESA ClearMR
- Not available
- VESA AdaptiveSync Display
- Not available
- TÜV certifications
- Low Blue Light Hardware Solution2Owner's manualcorsair.com/us/en/explorer/gamer/monitors/corsair-xeneon-27qhd240-oledRead 10 October 2026About Low Blue Light.
- ENERGY STAR
- Not available
- TCO Certified
- Not available
- EPEAT
- Not available
- Colour certifications
- Not available
In the box
- In the box
- Monitor, Stand Base, AC Adapter & Power Cord, 1.5m DisplayPort Cable, 1.5m HDMI Cable, 1.5m USB Type-C to C Cable, 1.8M USB Type-A to C Cable1Maker product pagecorsair.com/us/en/p/monitors/cm-9030002-na/xeneon-27qhd240-27-inch-oled-2560x14400-240hz-gaming-display-cm-9030002-naRead 10 October 2026Package Contents, verbatim. The stand neck is attached to the panel.
- Cables included
Type Count AC power cable 1 DisplayPort cable (1.5 m) 1 HDMI cable (1.5 m) 1 USB Type-C to C cable (1.5 m) 1 USB Type-A to C cable (1.8 m) 1
Warranty
- Manufacturer warranty (source market)
- 3years1Maker product pagecorsair.com/us/en/p/monitors/cm-9030002-na/xeneon-27qhd240-27-inch-oled-2560x14400-240hz-gaming-display-cm-9030002-naRead 10 October 2026Tech Specs: Warranty 3 Year. Tom's Hardware also lists 3 years.
- Dead pixel policy
- Zero Dead Pixel guarantee1Maker product pagecorsair.com/us/en/p/monitors/cm-9030002-na/xeneon-27qhd240-27-inch-oled-2560x14400-240hz-gaming-display-cm-9030002-naRead 10 October 2026Protection section heading: Zero Dead Pixel Guarantee. TFTCentral's announcement adds a three-year Zero Dead Pixel and Zero Burn In warranty. The detailed policy text was not found.
Links
- Product page
- www.corsair.com/us/en/p/monitors/cm-9030002-na/xeneon-27qhd240-27-inch-oled-2560x14400-240hz-gaming-display-cm-9030002-na1Maker product pagecorsair.com/us/en/p/monitors/cm-9030002-na/xeneon-27qhd240-27-inch-oled-2560x14400-240hz-gaming-display-cm-9030002-naRead 10 October 2026Exact model US product page.
- Spec sheet
- www.corsair.com/us/en/explorer/gamer/monitors/corsair-xeneon-27qhd240-oled2Owner's manualcorsair.com/us/en/explorer/gamer/monitors/corsair-xeneon-27qhd240-oledRead 10 October 2026Web version of the manual with Table 1, the full technical specifications. No separate spec sheet PDF was found.
- Manual
- www.corsair.com/us/en/explorer/gamer/monitors/corsair-xeneon-27qhd240-oled2Owner's manualcorsair.com/us/en/explorer/gamer/monitors/corsair-xeneon-27qhd240-oledRead 10 October 2026Maker manual and quick start guide as a web page.
- EPREL registration number
- Not available
Compare with
Pick a monitor to see both side by side. Differences are marked yellow.
Sources
We read 7 sources for this monitor. The numbers match the markers in the sheet.
See a wrong value? Tell us and name the field.