Evoc
Evoc X5802C gaming laptop 18" QHD+ 240Hz Ultra 9-290HX Plus RTX 5090 256GB DDR5 8TB NVMe
18-inch QHD+ 240Hz display driven by 24-core Ultra 9 290HX Plus at 5.5 GHz turbo with RTX 5090 24GB GDDR7, 256GB DDR5 5600 and 8TB NVMe 4.0
- ColorBlack
- Operating SystemWindows 11 Pro
- CPUIntel® Core Ultra 9-290HX Plus
- Screen18" QHD+
- Memory256GB
- Storage8 TB M.2 PCIe 4.0 x4 NVMe SSD
- 24-core Arrow Lake Ultra 9-290HX Plus up to 5.5 GHz for heavy multitasking
- 18" QHD+ 240 Hz panel at 2560 x 1600 for fluid competitive play
- RTX 5090 with 24 GB GDDR7 drives 4K ray-traced workloads
- 256 GB DDR5 5600 MHz memory handles massive datasets without paging
- 8 TB PCIe 4.0 NVMe storage loads games and projects in seconds
18" QHD+ 240Hz gaming laptop
The Evoc X5802C pairs an 18-inch 2560x1600 display running at 240 Hz with an Intel Core Ultra 9-290HX Plus 24-core processor and an NVIDIA RTX 5090 GPU equipped with 24 GB GDDR7. The system ships with 256 GB of DDR5-5600 memory and 8 TB of PCIe 4.0 NVMe storage across two 4 TB drives. Windows 11 Pro is pre-installed on the black metal chassis.
Sustained load behaviour with Gelid GC Extreme
HIDevolution applies Gelid GC Extreme thermal interface material on both the CPU and GPU during assembly to improve heat transfer under prolonged workloads. The Intel Dynamic Tuning Technology works alongside the upgraded paste to manage power distribution across the 24 cores during extended sessions. This combination aims to keep clock speeds stable when the processor and graphics card run at high utilisation for long periods.
Thermals noise and power in normal use
The 0.98-inch thick metal chassis houses cooling for a 5.5 GHz max turbo CPU and a high-wattage RTX 5090 while weighing 7.25 lbs. Fan curves are tuned during HIDevolution burn-in testing to balance acoustic output against component temperatures during typical gaming and productivity tasks. Power draw scales with the 24-core processor and discrete graphics configuration under mixed loads.
Highlights
- 24-core Arrow Lake Ultra 9-290HX Plus up to 5.5 GHz for heavy multitasking
- 18" QHD+ 240 Hz panel at 2560 x 1600 for fluid competitive play
- RTX 5090 with 24 GB GDDR7 drives 4K ray-traced workloads
- 256 GB DDR5 5600 MHz memory handles massive datasets without paging
- 8 TB PCIe 4.0 NVMe storage loads games and projects in seconds
Specifications
| Brand | EVOC |
|---|---|
| Series | X580WNT-G |
| Model | EVOC X5802C (X580WNT-G) |
| Part Number | EV-X5802C-HID46 |
| Color | Black |
| Operating System | Windows 11 Pro |
| CPU | Intel® Core Ultra 9-290HX Plus |
| Screen | 18" QHD+ |
| Memory | 256GB |
| Storage | 8 TB M.2 PCIe 4.0 x4 NVMe SSD |
| Graphics Card | NVIDIA® GeForce® RTX™ 5090 |
| Video Memory | 24GB |
| Dimensions (W x D x H) | 15.59” (w) x 10.95” (d) x 0.98” (h) |
| Weight | 7.25 lbs. |
| Other Features | Metal top, palm rest and bottom case, Light module, FlexiCharger, Intel Dynamic Tuning Technology |
| CPU Type | Intel Core Ultra 9 (Series 2) |
| Processor Name | Intel Core Ultra 9 290HX Plus |
| Number of Cores | 24-core Processor |
| Core Name | Arrow Lake |
| Turbo Frequency | Max Turbo Frequency 5.5 GHz |
| CPU L3 Cache | 36 MB |
| Chipset | Intel® |
| Screen Size | 18.0" |
| Touchscreen | No |
| Display Type | QHD+ |
| Resolution | 2560 x 1600 |
| Panel | QHD+ |
| Refresh Rate | 240Hz |
| Display Features | Wide View Angle, G-Sync Display, Matte Finished |
| GPU/VPU | GeForce RTX 5090 Laptop GPU |
| Graphic Type | Dedicated Card |
| SSD | 8 TB |
| HDD | No |
| Storage Spec | 8 TB (2 x 4 TB) M.2 PCIe 4.0 x4 NVMe SSD |
| Memory Speed | DDR5 5600MHz |
| Memory Spec | 64 GB x 4 |
| Memory Type | 2 x SO-DIMM |
| Memory Slot (Total) | 4 |
| Memory Slot (Available) | 4 |
| Max Memory Supported | 256GB |
| LAN | Built-in Killer 2.5 Gigabit Ethernet LAN |
| WLAN | Intel Wireless Wi-Fi 7 BE200 |
| WiFi Generation | Wi-Fi 7 |
| Bluetooth | Yes |
| USB | 2x USB 3.2 Gen 2 Ports (Type A, with 1 x powered USB, AC/DC) |
| Thunderbolt | 1x Thunderbolt 5 combo Port with Power Delivery DC in (Type C), 1x Thunderbolt 5 Port (Type C) |
| HDMI | 1x HDMI output Port (with HDCP) |
| Audio Ports | 1x 2-in-1 Audio Jack (Headphone / Microphone) |
| Audio | High Definition audio interface |
| Speaker | Built-in two 1W Tweeter speakers, Built-in two 2W Mid-range speakers, Built-in one 4W Subwoofer speaker |
| Touchpad | Built in Click pad with Microsoft PTP multi-gesture and scrolling function |
| Keyboard | Multi languages LED Per Key full color illuminated full size isolated keyboard with numeric pad |
| Webcam | Built-in 5.0M Hello Camer with TNR (Temporal Noise Reduction) |
| Card Reader | Micro SD Push-Push Card reader |
| Style | Standard |
| Type | Gaming & Entertainment |
| Usage | Consumer |
| AC Adapter/Charger | Full Range 330W AC Adapter, AC-in 100~240V, 50~60Hz, DC output 20V, 16.5A |
| Battery | Embedded 8 cells Polymer battery pack 98WH |
Questions about this item
How loud and hot does the RTX 5090 with 24 GB GDDR7 run under sustained load?
The build applies Gelid GC Extreme thermal interface material on both the CPU and GPU to lower temperatures during extended sessions; fan noise will rise with load but the upgraded paste helps keep the 24 GB GDDR7 graphics chip cooler.
What power brick and display cable must I already own to use the 18" QHD+ 240Hz panel and Ultra 9-290HX Plus?
The laptop ships with its own FlexiCharger power adapter and the 2560x1600 240Hz screen is built in, so no external display cable is required for the internal panel.
Will my existing DDR5 5600 modules work if I want to expand the 256 GB (4 x 64 GB) configuration?
The system already populates all four slots with 64 GB DDR5 5600 sticks for a total of 256 GB; there are no free slots, so additional memory cannot be added without removing the installed modules.
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