Detailed Technical Specifications

Product Information

• Product Name: HP OMEN 40L GT21 Gaming Desktop PC
• Model: OMEN 40L GT21
• Brand: HP
• Series: OMEN 40L Series (Gaming Desktop)
• Category: Gaming Desktop PC
• Release Year: 2022
• Form Factor: Mid-Tower
• Dimensions: 16.85 x 7.87 x 16.18 inches (428 x 200 x 411 mm)
• Weight: 26.46 lbs (12 kg) approximate

Processor (CPU)

• Model: Intel Core i5-12400F
• Generation: 12th Generation (Alder Lake)
• Cores/Threads: 6 Performance cores, 12 threads
• Base Frequency: 2.5 GHz
• Max Turbo Frequency: 4.4 GHz (single core)
• All Core Turbo: 4.0 GHz (all cores)
• Cache: 18MB Intel Smart Cache
• Socket: LGA 1700
• TDP: 65W (Base), 117W (Max Turbo)
• Architecture: 10nm (Intel 7)
• Intel Technologies: Intel Turbo Boost Max 3.0, PCIe 5.0, DDR5 support, VT-x, VT-d, AES-NI
• Note: "F" variant indicates no integrated graphics
• Other Possible CPUs: i5-12600K, i7-12700K, i9-12900K (depending on configuration)

Graphics (GPU)

• Model: NVIDIA GeForce RTX 3060
• Memory: 12GB GDDR6
• Memory Interface: 192-bit
• CUDA Cores: 3584
• Base Clock: 1320 MHz
• Boost Clock: 1777 MHz
• Ray Tracing Cores: 2nd Generation
• Tensor Cores: 3rd Generation
• PCIe Interface: PCIe 4.0 x16
• Power Connector: 1x 8-pin PCIe
• Outputs: 3x DisplayPort 1.4a, 1x HDMI 2.1
• Max Resolution: 7680x4320 @ 60Hz (8K)
• NVIDIA Technologies: DLSS, Ray Tracing, NVIDIA Reflex, NVIDIA Broadcast
• VR Ready: Yes

Memory (RAM)

• Capacity: 16GB DDR4 (as configured)
• Type: DDR4-3200 (non-ECC, unbuffered)
• Slots: 4x DIMM slots (typically 2x8GB configuration)
• Maximum Supported: Up to 128GB (4x32GB)
• Memory Technology: Dual-channel architecture (recommended for performance)
• Speed: 3200MHz (supports 2933MHz, 3200MHz, and XMP profiles)
• Upgrade Note: Additional RAM should match existing specifications for optimal performance

Storage

• Primary Storage: 1TB PCIe NVMe SSD
• Secondary Storage: 2TB 7200RPM SATA HDD (3.5-inch)
• SSD Interface: PCIe Gen 4.0 x4 (NVMe)
• SSD Form Factor: M.2 2280
• HDD Interface: SATA 6Gb/s
• Storage Bays:
  • 2x M.2 slots (one occupied by NVMe SSD)
  • 2x 3.5-inch internal bays (one occupied by HDD)
  • 1x 2.5-inch internal bay (available)
• Storage Expansion: Can support multiple storage devices (up to 2x M.2 + 2x 3.5-inch + 1x 2.5-inch)
• RAID Support: RAID 0, 1, 5, 10 (with additional configuration)

Operating System

• Pre-installed: Windows 11 Home 64-bit
• Recovery: HP Cloud Recovery, HP Recovery Manager
• Windows Features: DirectX 12 Ultimate, Xbox Game Pass integration, Auto HDR, DirectStorage
• Gaming Features: Game Mode, Windows Game Bar, Xbox Game Bar
• Upgrade Path: Eligible for Windows 11 Pro upgrade (purchase required)

Connectivity

• Ethernet: Realtek RTL8111HSH Gigabit Ethernet (10/100/1000)
• Wireless: Intel Wi-Fi 6 AX201 (802.11ax, 2x2) + Bluetooth 5.2
• Wi-Fi Speed: Up to 2.4 Gbps
• Bluetooth: Bluetooth 5.2 with A2DP, LE support
• Wake-on-LAN: Supported
• LAN Features: Wake on LAN, PXE boot, Energy Efficient Ethernet

Front Panel Ports

• USB 3.2 Gen 1: 2x (Type-A, 5 Gbps)
• USB 3.2 Gen 2: 1x (Type-C, 10 Gbps)
• Headphone Jack: 1x 3.5mm
• Microphone Jack: 1x 3.5mm
• Power Button: With RGB LED indicator
• Reset Button: For system reset
• SD Card Reader: Optional on some models

Rear Panel Ports

• USB 3.2 Gen 1: 4x (Type-A, 5 Gbps)
• USB 3.2 Gen 2: 2x (Type-A, 10 Gbps)
• USB 2.0: 2x (Type-A, 480 Mbps)
• Ethernet: 1x RJ-45 (Gigabit)
• Audio: 5x 3.5mm jacks (Line-in, Line-out, Microphone, Rear Speaker, Center/Subwoofer)
• Display Outputs (from GPU):
  • 3x DisplayPort 1.4a
  • 1x HDMI 2.1
• Antenna Connectors: 2x for Wi-Fi/Bluetooth antennas
• PS/2: None (modern gaming systems typically omit)

Expansion Slots

• PCIe Slots:
  • 1x PCIe x16 (Gen 4.0) - occupied by RTX 3060
  • 1x PCIe x16 (Gen 3.0, electrical x4) - available
  • 1x PCIe x1 (Gen 3.0) - available
• M.2 Slots:
  • 2x M.2 2280 (PCIe Gen 4.0 x4) - one occupied
• Drive Bays:
  • 2x 3.5-inch internal (one occupied)
  • 1x 2.5-inch internal (available)

Audio

• Audio Codec: Realtek ALC897
• Channels: 7.1 channel surround sound support
• Audio Technologies: DTS:X Ultra, HP Audio Boost
• Front Panel Audio: Headphone amplifier with enhanced audio quality
• Noise Cancellation: Software-based noise cancellation for microphone

Cooling System

• CPU Cooler: OMEN Cryo Chamber 120mm liquid cooler
• Case Fans:
  • Front: 1x 120mm intake fan with RGB lighting
  • Rear: 1x 120mm exhaust fan
  • Top: 1x 120mm exhaust fan (optional)
• Cooling Technology: OMEN Cryo Chamber separates CPU cooling from other components
• Fan Control: OMEN Gaming Hub software for fan speed control
• Thermal Design: Optimized airflow with mesh front panel

Power Supply

• Type: Internal power supply
• Wattage: 500W 80 PLUS Bronze certified
• Efficiency: 80 PLUS Bronze (85% efficiency at typical load)
• Input Voltage: 100-240V AC, 50-60Hz
• Modular: Non-modular (fixed cables)
• Power Connectors:
  • 1x 24-pin ATX motherboard
  • 1x 8-pin CPU
  • 2x PCIe 8-pin (for GPU)
  • Multiple SATA power connectors
• Power Cord: Included (region specific)

Chassis & Design

• Chassis Type: Mid-Tower with tempered glass side panel
• Tool-less Design: Thumb screws for side panel and drive bays
• Ventilation: Mesh front panel for optimal airflow
• Color: Shadow Black with RGB accents
• Lighting: RGB front fan and OMEN logo with customizable colors via OMEN Gaming Hub
• Build Quality: Steel chassis with tempered glass side panel
• Cable Management: Routing holes and space behind motherboard tray

Software & Gaming Features

• Pre-installed Software: OMEN Gaming Hub, HP Support Assistant, NVIDIA GeForce Experience
• Gaming Hub Features: Performance control, lighting control, game optimization, network booster
• NVIDIA Software: GeForce Experience with Game Ready drivers, ShadowPlay, Ansel
• Streaming Features: NVIDIA Broadcast (noise removal, virtual background, auto frame)
• Game Optimization: OMEN Gaming Hub can optimize game settings automatically

Environmental Specifications

• Operating Temperature: 50°F to 95°F (10°C to 35°C)
• Storage Temperature: -40°F to 140°F (-40°C to 60°C)
• Relative Humidity: 20% to 80% (non-condensing)
• Altitude: Up to 10,000 feet (3,048 meters)
• Acoustic Noise: 28 dBA typical (idle), 38 dBA under gaming load

Warranty & Support

• Standard Warranty: 1-year limited warranty (parts and labor)
• Support Hours: 24/7 online and phone support
• Onsite Service: Optional (varies by region)
• Extended Warranty: Available up to 3 years
• Accidental Damage Protection: Optional HP Care Pack

Certifications & Compliance

• ENERGY STAR certified
• EPEAT registered (varies by configuration)
• RoHS compliant
• WEEE compliant
• FCC Class B certified
• CE Marking
• WHQL certified for Windows 11

What's in the Box

• HP OMEN 40L GT21 Gaming Desktop PC
• Power Cord
• Wi-Fi antennas (2x)
• Documentation Kit
• Warranty Card
• Keyboard and Mouse (OMEN gaming peripherals may vary by configuration)

Performance & Gaming Capabilities

• Target Use: Gaming, content creation, streaming, VR
• Recommended For: 1080p and 1440p gaming, streaming, video editing, 3D rendering
• Gaming Performance: Excellent for 1080p gaming, good for 1440p gaming
• Ray Tracing: Supported via NVIDIA RTX technology
• DLSS Support: Yes (AI-powered upscaling for better performance)
• VR Ready: Yes (compatible with Oculus Rift, HTC Vive, Valve Index)
• Not Recommended For: Competitive 4K gaming, professional 8K video editing

Upgrade Potential

• CPU Upgrade: Supports up to Intel Core i9-12900K
• GPU Upgrade: Can support up to RTX 3080/3090 with PSU upgrade
• RAM Upgrade: Up to 128GB DDR4
• Storage Upgrade: Multiple M.2 and drive bay options available
• PSU Upgrade: Standard ATX PSU compatibility (recommend 750W+ for high-end GPUs)
• Cooling Upgrade: Space for larger AIO liquid coolers (up to 240mm)

Important Notes & Recommendations

• Memory Configuration: 16GB is excellent for gaming and multitasking; consider 32GB for heavy content creation
• Storage Strategy: Use NVMe SSD for OS and games, HDD for media and backups
• Power Supply: 500W is adequate for RTX 3060; upgrade for more powerful GPUs
• Cooling: Liquid cooling ensures good CPU thermals even under load
• Gaming Setup: Pair with 1080p 144Hz or 1440p monitor for best experience
• Software Updates: Keep NVIDIA drivers and OMEN Gaming Hub updated
• Thermal Management: Ensure good ventilation around the case
• RGB Control: Customize lighting via OMEN Gaming Hub software
• Compared to 25L: 40L has better cooling, more expansion options, and higher upgrade potential
• Compared to 45L: 40L is more compact while maintaining good cooling and expansion
• Value Proposition: Good balance of performance, features, and upgradeability