| Component | Details |
|---|---|
| Base System | Lenovo ThinkCentre M920x Tiny (1L form factor, Intel Q370 chipset) |
| CPU (Low TDP) | Intel Core i5-8600T (6 cores, 6 threads, 2.3GHz base, 3.7GHz boost, 35W TDP) |
| RAM (32GB DDR4) | 2x16GB, 2666MHz |
| Storage (NVMe) | 512GB NVMe SSD (primary) + 4TB NVMe SSD (video storage) |
| GPU (CUDA Tasks) | HP Nvidia Quadro T400 (384 CUDA cores, 2GB GDDR6) |
| Networking (2.5GbE NIC) | Intel I225-V Ethernet NIC (M.2 A+E slot, Multi-Gig support) |
| Expansion | PCIe riser card with GPU faceplate (compatible with T400 and K1200 GPUs) |
| Total Cost | $477 USD (approx.) |
- Introduction
- Specifications
- Cost Breakdown
- Camera and PoE Equipment
- Networking Setup
- Software Configuration
- Notes
This NVR (Network Video Recorder) build is based on a compact Lenovo ThinkCentre M920x Tiny, upgraded with a low-cost, low-wattage Intel Core i5-8600T processor (35W TDP) for efficient multi-camera video recording, facial recognition, and CUDA-based tasks. The total cost of the build is approximately $477, making it an affordable yet powerful solution for NVR applications.
- Compact Design: 1L ultra-small form factor.
- Affordable Build: Uses marketplace prices for cost-effective components.
- Performance Upgrades: Enhanced with 32GB RAM, dual NVMe SSDs, and a Quadro T400 GPU.
- High-Speed Networking: Includes 2.5GbE NIC for fast backups to a Synology NAS.
- Expandable Storage: Onboard SATA and eSATA options for future upgrades.
💡 All prices are approximate and based on used marketplace values in the USA.
- Model: Lenovo ThinkCentre M920x Tiny
- Chipset: Intel Q370
- Power Supply: 135W adapter (88% efficiency)
- Storage Options:
- Dual M.2 slots for NVMe or Intel Optane memory.
- Onboard SATA port for additional internal storage.
- eSATA conversion possible for external drives.
- Model: Intel Core i5-8600T (8th Gen Coffee Lake)
- Cores/Threads: 6 cores / 6 threads
- Base Frequency: 2.30 GHz
- Max Turbo Frequency: 3.70 GHz
- Cache: 9MB Intel Smart Cache
- TDP: 35W (energy-efficient design)
- Supported Codecs:
- Hardware acceleration: H.264, H.265 (HEVC), VP8, VP9.
- Supports Intel Quick Sync Video for Plex transcoding and media encoding/decoding.
- Adapter: M.2 A+E Intel I225-V Ethernet NIC Card
- Multi-Gig support: 2.5GbE / 1GbE / 100Mbps
- Use Case: Speeds up video backups to slower storage systems like Synology NAS with spinning drives.
- Primary Storage: TEAMGROUP MP33 512GB NVMe SSD (included with base system).
- Additional Storage: High-capacity 4TB NVMe SSD for video recordings.
- Installed GPU: HP Nvidia Quadro T400
- CUDA Cores: 384
- Memory: 2GB GDDR6
- Use Case: Optimized for AI, machine learning, and CUDA-accelerated tasks such as facial recognition and video analysis.
- Compatibility: Fits perfectly with the riser card faceplate included in this build.
- Note: Relies on CPU’s Quick Sync Video for Plex transcoding; does not support hardware transcoding itself.
- PCIe expansion riser card:
- Includes faceplate compatible with Nvidia T400 and K1200 GPUs.
| Component | Price (USD) |
|---|---|
| Lenovo ThinkCentre M920x Tiny | $124.99 |
| Intel Core i5-8600T Processor | $29.99 |
| Kingston DDR4 RAM (32GB, 2x16GB) | $32.95 |
| M.2 A+E Intel I225-V Ethernet NIC Card | $28.63 |
| Expansion Riser Card | $25.98 |
| 4TB NVMe SSD | $200 |
| HP Nvidia Quadro T400 GPU | $35 |
| Total Cost | $477.54 |
⚠️ Placeholder: Add details about cameras, PoE switches, and any other equipment used in the setup.
⚠️ Placeholder: Add details about IP assignments, VLANs, or how the NVR integrates with your Synology NAS.
⚠️ Placeholder: Add details about software used for recording, facial recognition, or system monitoring (e.g., Blue Iris, Frigate).
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The Lenovo ThinkCentre M920x Tiny offers enterprise-grade features:
- TPM 2.0 security chip.
- Dual M.2 slots for NVMe or Intel Optane memory.
- Onboard SATA port allows additional internal storage or eSATA conversion for external drives.
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The Intel Core i5-8600T processor supports hardware acceleration for H.264, H.265, VP8, and VP9 codecs via Intel Quick Sync Video, making it ideal for Plex transcoding and media-related tasks.
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The HP Nvidia Quadro T400 GPU is used exclusively for CUDA-based tasks like facial recognition but is outperformed by higher-end GPUs like the Nvidia T1000:
- The T1000 offers more CUDA cores and higher memory bandwidth but comes at a significantly higher price point (~$230).
- The T400 strikes a balance between cost-effectiveness ($35) and performance while remaining compatible with this build's riser card faceplate.
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The M.2 A+E Intel I225-V Ethernet NIC provides fast multi-gigabit networking, enabling efficient backups to slower storage systems like a Synology NAS with spinning drives.
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This build balances cost-effectiveness and performance while leaving room for future storage expansion through onboard SATA or eSATA options.