Gaming / Monitors

HPOffice monitor
24mh FHD Monitor
Released November 2019.5EU energy label (EPREL)eprel.ec.europa.eu/api/product/355730/fichesRead 23 October 2026EPREL model identifier HP 24mh HSD-0044-K: placed on the Union market from 2019-11-01 (the first sale date in the API is 2019-12-01). The user guide is dated October 2019. Last checked 23 October 2026.
- Screen size
- 23.8in
- Resolution
- 1920 × 1080
- Refresh rate
- 75Hz
- Panel
- IPS
78 of 172 fields known.
At a glance
Power use (max)
Lower than 97% of other monitors. Lower is better.
Power use SDR (EU label)
Lower than 93% of other monitors. Lower is better.
Power use (typical)
Lower than 77% of other monitors. Lower is better.
Ports
- HDMI 1.4
- DisplayPort 1.2
- VGA
General
- Series
- Not available
- Model numbers
- 1D0J9AA, 1D0J9AA#ABA, 7XM23AA1Maker spec sheet (PDF)pcb.inc.hp.com/dc/api/productsheet/eu-en/38228558/pdf/1D0J9AA.pdfRead 23 October 20262Maker spec sheet (PDF)pcb.inc.hp.com/dc/api/productsheet/sg-en/30734450/pdf/7XM23AA.pdfRead 23 October 2026HP 24mh 23.8-inch Display (7XM23AA), the Singapore SKU. Its spec table matches the 1D0J9AA sheet on every shared row (23.8 inch IPS, 1000:1, 250 nits, 5 ms, 4.5 kg, same dimensions, 48-75 Hz).6Retailer pageamazon.com/dp/B08BF4CZSVRead 23 October 2026Amazon US ASIN B08BF4CZSV: Model Number 1D0J9AA#ABA, Model Name 24mh.
- GTIN / EAN
- 196548497348, 195122270674, 196548497355, 196548497362, 196548497379, 196548497386, 196548497393, 196548497409, 196548497416, 196548497430, 1947219039691Maker spec sheet (PDF)pcb.inc.hp.com/dc/api/productsheet/eu-en/38228558/pdf/1D0J9AA.pdfRead 23 October 2026UPC number row: (A2N) 196548497348, (ABA) 195122270674, (ABB) 196548497355, (ABT) 196548497362, (ABU) 196548497379, (ABV) 196548497386, (ABY) 196548497393, (ACQ) 196548497409, (UUG) 196548497416, (UUZ) 196548497430. Amazon US lists a second UPC 655360818675 that is not stored.2Maker spec sheet (PDF)pcb.inc.hp.com/dc/api/productsheet/sg-en/30734450/pdf/7XM23AA.pdfRead 23 October 2026UPC number 194721903969 for 7XM23AA.6Retailer pageamazon.com/dp/B08BF4CZSVRead 23 October 2026UPC 655360818675 and 195122270674. Only 195122270674 matches HP's sheet.
- Announced
- Not available
- Predecessor
- Not available
- Successor
- Not available
- Launch price (US)
- Not available
- Launch price (EU)
- Not available
- Markets
- US, EU, SG2Maker spec sheet (PDF)pcb.inc.hp.com/dc/api/productsheet/sg-en/30734450/pdf/7XM23AA.pdfRead 23 October 2026The 7XM23AA sheet is the Singapore (sg-en) edition. The 1D0J9AA sheet is the EU edition and Amazon US sells 1D0J9AA#ABA.6Retailer pageamazon.com/dp/B08BF4CZSVRead 23 October 2026Sold on Amazon US as 1D0J9AA#ABA.
Display
- Screen size
- 23.8in(60.5 cm)1Maker spec sheet (PDF)pcb.inc.hp.com/dc/api/productsheet/eu-en/38228558/pdf/1D0J9AA.pdfRead 23 October 2026Display size (diagonal) 60.45 cm (23.8 in).
- Viewable screen diagonal
- 23.8in(60.5 cm)4Owner's manualm.media-amazon.com/images/I/A1adtd96MCS.pdfRead 23 October 2026Appendix A, 60.45 cm (23.8 in) model: viewable image size 60.45 cm diagonal.
- Native resolution
- 1920 × 1080px1Maker spec sheet (PDF)pcb.inc.hp.com/dc/api/productsheet/eu-en/38228558/pdf/1D0J9AA.pdfRead 23 October 2026
- Aspect ratio
- 16:91Maker spec sheet (PDF)pcb.inc.hp.com/dc/api/productsheet/eu-en/38228558/pdf/1D0J9AA.pdfRead 23 October 2026
- Pixel density
- 92.6ppi
- Pixel pitch
- 0.274mm1Maker spec sheet (PDF)pcb.inc.hp.com/dc/api/productsheet/eu-en/38228558/pdf/1D0J9AA.pdfRead 23 October 2026Pixel pitch 0.274 mm.
- Active display area
- Width527Height296.4mm(20.7 × 11.7 in)3Maker product pageweb.archive.org/web/20240615225525/https://www.hp.com/sg-en/products/monitors/product-details/product-specifications/30734450Read 23 October 2026Display area (metric) 52.7 x 29.64 cm, converted exactly to mm.
- Curvature radius
- Not available
- Screen surface
- Matte1Maker spec sheet (PDF)pcb.inc.hp.com/dc/api/productsheet/eu-en/38228558/pdf/1D0J9AA.pdfRead 23 October 2026Display features: Anti-glare. The manual says nonglare panel.4Owner's manualm.media-amazon.com/images/I/A1adtd96MCS.pdfRead 23 October 2026Features: nonglare panel with an LED backlight.
Panel
- Panel type (as published)
- IPS1Maker spec sheet (PDF)pcb.inc.hp.com/dc/api/productsheet/eu-en/38228558/pdf/1D0J9AA.pdfRead 23 October 2026
- Backlight
- Edge-lit LED3Maker product pageweb.archive.org/web/20240615225525/https://www.hp.com/sg-en/products/monitors/product-details/product-specifications/30734450Read 23 October 2026Backlight type: Edge-lit.
- Local dimming
- Not available
- Dimming zones
- Not available
- Panel maker
- Not available
- Panel part number
- Not available
- Panel generation
- Not available
- Subpixel layout
- Not available
- Displayable colours
- Not available
- sRGB coverage
- Not available
- DCI-P3 coverage
- Not available
- Adobe RGB coverage
- Not available
- Rec. 2020 coverage
- Not available
- NTSC coverage
- Not available
- Factory calibrated
- Not available
- Claimed Delta E
- Not available
- Paper calibration report in box
- Not available
- Hardware calibration support
- Not available
- Static contrast ratio
- 1,000:11Maker spec sheet (PDF)pcb.inc.hp.com/dc/api/productsheet/eu-en/38228558/pdf/1D0J9AA.pdfRead 23 October 2026Contrast ratio 1000:1, typical.
- Brightness (typical, SDR)
- 250nits1Maker spec sheet (PDF)pcb.inc.hp.com/dc/api/productsheet/eu-en/38228558/pdf/1D0J9AA.pdfRead 23 October 2026Brightness 250 nits. Footnote: all specifications are typical values from HP's component makers. No window or mode is stated.
- Brightness (maker minimum)
- Not available
- Peak brightness (HDR)
- Not available
- HDR peak test window
- Not available
- Full-screen brightness
- Not available
- HDR formats
- Not available
- HDR certification
- Not available
Refresh rate and motion
- Refresh rate per resolution and port
Refresh rate per resolution and port. The top rate is in bold. Resolution Port not listed 1920 × 1080Native 75Hz Source1Maker spec sheet (PDF)pcb.inc.hp.com/dc/api/productsheet/eu-en/38228558/pdf/1D0J9AA.pdfRead 23 October 2026Display scan frequency (vertical) 48-75 Hz, which fits 1080p at 75 Hz. The sheet names no resolution, input or bit depth for the 75 Hz mode, so the row has no input. HP's Singapore page lists the maximum as FHD at 60 Hz (see the archived page source).6Retailer pageamazon.com/dp/B08BF4CZSVRead 23 October 2026Listing bullet: with a maximum resolution of 1920 x 1080 @ 75 Hz. Technical details: Refresh Rate 75 hertz. The user guide's preset timing table lists 1080p75 (74.973 Hz). Display Ninja says 75 Hz works after a custom resolution on some setups, and Monitor Nerds lists 75 Hz. The input is not stated.Show as source table
Width (px) Height (px) Maximum accepted rate (Hz) 1920 1080 75 - Max refresh rate
- 75Hz
- Max refresh rate at native resolution
- 75Hz
- Max refresh rate over DisplayPort
- Not available
- Max refresh rate over HDMI
- Not available
- Max refresh rate over USB-C
- Not available
- Max refresh rate at 10-bit
- Not available
- Native refresh rate
- 75Hz1Maker spec sheet (PDF)pcb.inc.hp.com/dc/api/productsheet/eu-en/38228558/pdf/1D0J9AA.pdfRead 23 October 2026Vertical scan range 48-75 Hz. The Amazon page words the maximum as 1920 x 1080 at 75 Hz. EPREL gives 60 Hz as the default refresh rate. The Singapore page says 60 Hz.6Retailer pageamazon.com/dp/B08BF4CZSVRead 23 October 2026Listing bullet: maximum resolution of 1920 x 1080 @ 75 Hz. Display Ninja calls 75 Hz an overclock and lists 60 Hz as the base rate.
- Overclocked refresh rate
- Not available
- Dual mode
- Not available
- Minimum fixed refresh rate
- Not available
- Adaptive sync technologies
- Not available
- VRR range per port
- Not available
- Low framerate compensation
- Not available
- Response time (maker GtG claim)
- 5ms1Maker spec sheet (PDF)pcb.inc.hp.com/dc/api/productsheet/eu-en/38228558/pdf/1D0J9AA.pdfRead 23 October 2026Response time (typical) 5 ms gray to gray. The overdrive setting is not stated.
- Response time (maker MPRT claim)
- Not available
- Overdrive settings
- Level 1, Level 2, Level 3, Level 4, Level 57Reviewdisplayninja.com/hp-24mh-reviewRead 23 October 2026Review: five pixel response time overdrive options, from Level 1 to Level 5. Level 5 shows overshoot. The review says the monitor does not support Adaptive-Sync, so no adaptive sync value is stored. Amazon's Display Features row says FreeSync, which HP does not claim.
- Motion blur reduction
- Not available
- Blur-reduction technology
- Not available
- Blur reduction works with VRR
- Not available
- Flicker-free (claimed)
- Yes3Maker product pageweb.archive.org/web/20240615225525/https://www.hp.com/sg-en/products/monitors/product-details/product-specifications/30734450Read 23 October 2026Flicker-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)
- 1,268:18Reviewmonitornerds.com/hp-24mh-reviewRead 23 October 2026MonitorNerds: contrast ratio 1268:1 at 100% brightness. The page names no instrument or picture mode.
- SDR brightness (measured)
- 229nits8Reviewmonitornerds.com/hp-24mh-reviewRead 23 October 2026MonitorNerds review of 2021-04-12: the sample reached 229 cd/m2. The page names no instrument, picture mode or window size. HP rates 250 nits.
- 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)
- 1.438Reviewmonitornerds.com/hp-24mh-reviewRead 23 October 2026MonitorNerds: default accuracy deltaE average 1.43 before calibration, 1.03 after calibration. The page names no instrument or colour space. Only the default value is stored. Input lag of 10 ms is not stored because the page gives no refresh rate.
- Gray uniformity (measured)
- Not available
- Reflections (measured)
- Not available
Connectivity
- Video inputs
Type Version Count HDMI 1.4 1 DisplayPort 1.2 1 VGA Not available 1 Source3Maker product pageweb.archive.org/web/20240615225525/https://www.hp.com/sg-en/products/monitors/product-details/product-specifications/30734450Read 23 October 20261 DisplayPort 1.2 (with HDCP support), 1 HDMI 1.4 (with HDCP support), 1 VGA. HDCP version and raw link bandwidth are not stated. This is an archived copy of the Singapore page for 7XM23AA from 2024-06-15. Maker pages for 1D0J9AA are removed. The page's Resolution (maximum) row says FHD at 60 Hz.4Owner's manualm.media-amazon.com/images/I/A1adtd96MCS.pdfRead 23 October 2026Rear components: one DisplayPort connector, one HDMI port, one VGA port. Input terminal row for 23.8 inch: one HDMI port, one DisplayPort connector, one VGA port and one audio-in jack.- HDMI ports
- 1
- DisplayPort ports
- 1
- Highest HDMI version
- 1.4
- Highest DisplayPort version
- 1.2
- HDMI features
- Not available
- USB-C video (DP Alt Mode)
- No4Owner's manualm.media-amazon.com/images/I/A1adtd96MCS.pdfRead 23 October 2026The rear components list has power, DisplayPort, HDMI, VGA, audio-in and a security slot. No USB connector.
- USB-C power delivered
- Not available
- Thunderbolt
- Not available
- USB upstream ports
- Not available
- USB downstream hub ports
- Not available
- KVM switch
- Not available
- Daisy chain (MST)
- Not available
- 3.5 mm headphone output
- Not available
- 3.5 mm microphone input
- Not available
- Picture in picture
- Not available
- Picture by picture
- Not available
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
Ergonomics and controls
- Swivel
- Not available
- VESA mount
- 100 x 1004Owner's manualm.media-amazon.com/images/I/A1adtd96MCS.pdfRead 23 October 2026This monitor supports the VESA 100 mm mounting holes, with four M4 x 10 mm screws.
- VESA adapter needed
- Not available
- Security lock slot
- Yes4Owner's manualm.media-amazon.com/images/I/A1adtd96MCS.pdfRead 23 October 2026Rear components: security cable slot.
- On-screen menu controls
- Buttons4Owner's manualm.media-amazon.com/images/I/A1adtd96MCS.pdfRead 23 October 2026Four on-screen display buttons, three of which can be reassigned.
- Desktop software
- HP Display Assistant4Owner's manualm.media-amazon.com/images/I/A1adtd96MCS.pdfRead 23 October 2026HP Display Assistant, downloaded from hp.com/support.
- User firmware updates
- Not available
- Ambient light sensor
- Not available
- Presence sensor
- Not available
- RGB lighting
- Not available
- Gaming menu features
- Not available
OLED care
We could not find any of these 3 fields. Show them
- OLED care
- Not available
- Burn-in covered by warranty
- Not available
- Burn-in warranty length
- Not available
Dimensions and weight
Front and side, drawn to scale. The dashed outline is the screen at its highest.
- Dimensions with stand
- Width538.2Height (lowest)364.3Height (highest)464.3Depth211.6mm(21.2 × 14.3 to 18.3 × 8.3 in)1Maker spec sheet (PDF)pcb.inc.hp.com/dc/api/productsheet/eu-en/38228558/pdf/1D0J9AA.pdfRead 23 October 202653.82 x 21.16 x 46.43 cm (W x D x H) with stand, converted exactly to mm. 46.43 cm is the highest position. The manual gives the lowest position, 36.43 cm.4Owner's manualm.media-amazon.com/images/I/A1adtd96MCS.pdfRead 23 October 2026Table A-2: height highest 46.43 cm, lowest 36.43 cm, depth 21.16 cm, width 53.82 cm. Converted exactly to mm.
- Dimensions without stand
- Width538.2Height325.6Depth45.9mm(21.2 × 12.8 × 1.8 in)1Maker spec sheet (PDF)pcb.inc.hp.com/dc/api/productsheet/eu-en/38228558/pdf/1D0J9AA.pdfRead 23 October 202653.82 x 4.59 x 32.56 cm (W x D x H) without stand, converted exactly to mm.
- Stand footprint
- Not available
- Weight without stand
- Not available
- Box dimensions
- Width598Height415Depth165mm(23.5 × 16.3 × 6.5 in)3Maker product pageweb.archive.org/web/20240615225525/https://www.hp.com/sg-en/products/monitors/product-details/product-specifications/30734450Read 23 October 2026Package dimensions (W x D x H) 59.8 x 16.5 x 41.5 cm, converted exactly to mm.
Power
- EU energy class SDRE5EU energy label (EPREL)eprel.ec.europa.eu/api/product/355730/fichesRead 23 October 2026SDR class E. Image refresh frequency rate (default) 60 Hz.
- Power supply
- Internal3Maker product pageweb.archive.org/web/20240615225525/https://www.hp.com/sg-en/products/monitors/product-details/product-specifications/30734450Read 23 October 2026Power supply type: Internal. EPREL says the same.5EU energy label (EPREL)eprel.ec.europa.eu/api/product/355730/fichesRead 23 October 2026Power supply type: Internal.
- Adapter rating
- Not available
- Input voltage
- 100-240 V AC, 50/60 Hz1Maker spec sheet (PDF)pcb.inc.hp.com/dc/api/productsheet/eu-en/38228558/pdf/1D0J9AA.pdfRead 23 October 2026Power: 100 - 240 VAC 50/60 Hz.
- Power use SDR (EU label)
- 15W5EU energy label (EPREL)eprel.ec.europa.eu/api/product/355730/fichesRead 23 October 2026Product information sheet: on-mode power demand in SDR 15.0 W. HDR n.a.
- Power use HDR (EU label)
- Not available
- Standby power
- 0.5W2Maker spec sheet (PDF)pcb.inc.hp.com/dc/api/productsheet/sg-en/30734450/pdf/7XM23AA.pdfRead 23 October 2026Power consumption: 0.5 W (standby). The user guide says less than 0.5 W in the reduced power state. EPREL also says 0.5 W.5EU energy label (EPREL)eprel.ec.europa.eu/api/product/355730/fichesRead 23 October 2026Standby mode 0.5 W.
- Off-mode power
- 0.3W5EU energy label (EPREL)eprel.ec.europa.eu/api/product/355730/fichesRead 23 October 2026Off mode 0.3 W.
- 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
- Not available
- ENERGY STAR
- Not available
- TCO Certified
- Not available
- EPEAT
- Not available
- Colour certifications
- Not available
- Other certifications
- Australian-New Zealand MEPS, BSMI, CB, CCC, CE, CEL, CEL Grade 1, CSA, EAC, FCC, ICES, ISO 9241-307, KC, KCC, NOM, PSB, TUV-S, VCCI, Vietnam MEPS, WEEE, ISC1Maker spec sheet (PDF)pcb.inc.hp.com/dc/api/productsheet/eu-en/38228558/pdf/1D0J9AA.pdfRead 23 October 2026Certifications and compliances row, verbatim. EPEAT registered and ecolabel tier are not stated, so no tier is stored.
In the box
- In the box
- HDMI cable, Audio cable, AC power cord1Maker spec sheet (PDF)pcb.inc.hp.com/dc/api/productsheet/eu-en/38228558/pdf/1D0J9AA.pdfRead 23 October 2026What's in the box: HDMI cable, audio cable, AC power cord. Footnote: included cables may vary by country.
- Cables included
Type Count HDMI cable 1 Audio cable 1 AC power cord 1
Warranty
- Manufacturer warranty (source market)
- 1year1Maker spec sheet (PDF)pcb.inc.hp.com/dc/api/productsheet/eu-en/38228558/pdf/1D0J9AA.pdfRead 23 October 2026Manufacturer Warranty: 1 year parts and labour limited warranty. The Singapore model 7XM23AA says 3 year labour, so the base term is the EU and US value.
- Dead pixel policy
- Not available
Links
- Product page
- Not available
- Spec sheet
- pcb.inc.hp.com/dc/api/productsheet/eu-en/38228558/pdf/1D0J9AA.pdf1Maker spec sheet (PDF)pcb.inc.hp.com/dc/api/productsheet/eu-en/38228558/pdf/1D0J9AA.pdfRead 23 October 2026HP product sheet for 1D0J9AA, eu-en, generated 2026-10-23. HP removed its regional product pages for this model, so the sheet is the maker's live document.
- Manual
- m.media-amazon.com/images/I/A1adtd96MCS.pdf4Owner's manualm.media-amazon.com/images/I/A1adtd96MCS.pdfRead 23 October 2026HP User Guide, part number L71563-001, first edition October 2019. It is the PDF Amazon links as the User Manual for the 1D0J9AA#ABA listing. It covers 21.5, 23.8 and 27 inch models and says some features vary by model.
Compare with
Pick a monitor to see both side by side. Differences are marked yellow.
Sources
We read 8 sources for this monitor. The numbers match the markers in the sheet.
- Maker spec sheet (PDF)pcb.inc.hp.com/dc/api/productsheet/eu-en/38228558/pdf/1D0J9AA.pdf
- Maker spec sheet (PDF)pcb.inc.hp.com/dc/api/productsheet/sg-en/30734450/pdf/7XM23AA.pdf
- Owner's manualm.media-amazon.com/images/I/A1adtd96MCS.pdf
- EU energy label (EPREL)eprel.ec.europa.eu/api/product/355730/fiches
- Retailer pageamazon.com/dp/B08BF4CZSV
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