Intel

Intel NUC12DCMI90000 NUC 12 Extreme i9-12900 Mini PC + MS 365 Personal

UHDi9-1290032GB DDR4650WBluetooth 5.1

A 16-core, 24-thread i9-12900 crammed into a 4.8" wide chassis with 4TB of RAID 0 NVMe storage delivers workstation-class throughput without the tower footprint.

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Overview

The Intel NUC 12 Extreme running an i9-12900 is among the highest-performance mini PCs available in the NUC lineup. The i9-12900's hybrid 8P+8E core architecture and 30MB L3 cache deliver sustained multi-threaded performance that competes with mainstream desktop CPUs — the 5.1 GHz single-core boost means single-threaded applications don't sacrifice clock speed for core density. The dual 2TB PCIe NVMe SSDs configured in RAID 0 produce a logical 4TB volume with sequential throughput that saturates most real-world I/O patterns; pair this with 32GB of DDR4 in dual-channel configuration and the memory subsystem can feed the CPU pipeline without contention. The 650W power supply is notable for a mini-PC class system — it's sized to support a full-length discrete GPU in the NUC's expansion bay, transforming this from an integrated-graphics workstation into a capable GPU-compute or gaming node.

This unit targets professionals who need tower-class CPU performance in a deployable form factor — content creators running DaVinci Resolve or Premiere Pro, developers compiling large codebases, or IT administrators running hypervisor stacks locally. The included Microsoft 365 Personal subscription and 1TB OneDrive storage make it deployable out of the box for business productivity. The dual Thunderbolt 4 ports support 40 Gbps daisy-chained external storage arrays or dual 4K displays without a dock. For those who plan to add a discrete GPU later, the 650W PSU and PCIe x16 beast bay slot provide a genuine upgrade path — something the vast majority of mini PCs simply cannot offer.

Key Features

【Upgraded】 Seal is opened for Hardware/Software upgrade only to enhance performance. No Display ; Wi-Fi 6E AX211, Bluetooth 5.1, Ethernet LAN (RJ-45), No Webcam, .

【Powerful Performance with Intel Core i9-12900 】 12th Gen Intel Core i9-12900 2.40GHz Processor (upto 5.1 GHz, 30MB Cache, 16-Cores, 24-Threads, 8 Performance-cores) ; Intel UHD 770 Integrated Graphics, .

【High Speed and Multitasking】 32GB DDR4 SODIMM; 650W Power Supply; Black Color, .

【Enormous Storage】 2x2TB PCIe NVMe SSD RAID 0 (4TB available storage); 7, 1 x HDMI 2.0b, 2 Thunderbolt 4 (Type-C), USB 3.2 Type-C Gen1, SD Reader, No Optical Drive, Headphone/Microphone Combo Jack., Windows 10 Home-64., 1 Year Manufacturer warranty from GreatPriceTech (Professionally upgraded by GreatPriceTech)

Includes Microsoft 365 Personal 1 Year Subscription for 1 User(Microsoft 365 Personal | 12-Month Subscription, 1 person | Premium Office apps | 1TB OneDrive cloud storage | PC/Mac;Annual Subscription;Works on Windows, macOS, iOS, and Android), Dockztorm USB Hub

Specifications

Processor
Intel Core i9-12900, 2.40 GHz base (up to 5.1 GHz boost), 30MB Cache, 16 Cores / 24 Threads
Memory
32GB DDR4 SO-DIMM
Storage
2 × 2TB PCIe NVMe SSD, RAID 0 (4TB available)
Graphics
Intel UHD 770 (integrated)
Operating System
Windows 10 Home 64-bit
Wireless
Wi-Fi 6E (Intel AX211)
Bluetooth
5.1
Wired Networking
Ethernet LAN (RJ-45)
Display Outputs
1 × HDMI 2.0b, 2 × Thunderbolt 4 (USB-C)
USB Ports
7 total: USB 3.2 Type-C Gen1 + additional USB-A ports
Card Reader
SD Card Reader
Audio
Headphone/Microphone Combo Jack
Power Supply
650W
Dimensions (W × L × H)
4.8 × 14.5 × 7.5 inches
Weight
10 lbs
Color
Black

Pros & Cons

👍 Pros

  • 16-core/24-thread i9-12900 boosts to 5.1 GHz, delivering competitive multi-threaded throughput against full-desktop CPUs
  • Dual 2TB NVMe SSDs in RAID 0 yield sequential read/write speeds well above 6 GB/s — eliminating storage as a bottleneck for large file workloads
  • 32GB DDR4 dual-channel SO-DIMM provides sufficient memory bandwidth for video editing, VM hosting, and heavy browser workloads simultaneously
  • 650W PSU offers substantial headroom to add a discrete GPU in the beast bay without power constraints
  • Wi-Fi 6E (AX211) and dual Thunderbolt 4 ports enable 40 Gbps external storage and multi-4K display configurations

👎 Cons

  • RAID 0 striping across both NVMe drives eliminates fault tolerance — a single drive failure results in complete data loss with no recovery path
  • Intel UHD 770 integrated graphics cannot handle GPU-accelerated rendering or modern gaming without adding a discrete card, which requires an additional purchase
  • Ships with Windows 10 Home rather than Windows 11, meaning users who need Windows 11 features must perform a manual upgrade
  • The 4.8" × 14.5" × 7.5" chassis and 10 lb weight make this the largest, heaviest NUC form factor — it is not pocket-portable like smaller NUC models
  • Unit is sold as third-party upgraded by GreatPriceTech, not factory-sealed Intel retail, which may affect warranty claim routing

Frequently Asked Questions

Yes — RAID 0 stripes data across both drives for maximum throughput, but there is no redundancy. A single drive failure means total data loss. Back up regularly to an external drive or cloud storage (the included 1TB OneDrive via Microsoft 365 Personal helps here).
The NUC 12 Extreme uses a proprietary NUC Compute Element but includes a full-height PCIe x16 slot in its beast bay, accommodating most standard dual-slot GPUs up to a defined length. The Intel UHD 770 handles integrated graphics out of the box; adding a discrete card unlocks gaming or GPU-compute workloads.
Yes, assuming the two SO-DIMM slots are populated with a 2×16GB kit, the memory bus operates in dual-channel mode, effectively doubling memory bandwidth compared to a single-stick configuration — critical for feeding 16 cores on the i9-12900.
The listing notes the seal has been opened for hardware upgrade by GreatPriceTech. The NUC 12 Extreme supports SO-DIMM upgrades (up to 64GB DDR4) and M.2 NVMe drive swaps. The 650W PSU provides headroom for discrete GPU additions.
The i9-12900 uses Intel's Alder Lake hybrid architecture: 8 P-cores (high-frequency, full IPC) and 8 E-cores (power-efficient, lower clock). The Intel Thread Director routes demanding single-threaded tasks to P-cores (boosting to 5.1 GHz) and background tasks to E-cores, improving both peak performance and sustained efficiency simultaneously.