Intel

Intel BXNUC9i5QNX NUC Ghost Canyon Mini PC - i5-9300H

5.0 (1 reviews)

The Ghost Canyon NUC packs an i5-9300H and a discrete GPU into a form factor small enough to mount behind a monitor, without sacrificing the PCIe bandwidth that compact systems usually trade away.

Check availability
Affiliate Disclosure: Studio Supplies may earn a commission from qualifying purchases made through links on this page, at no additional cost to you. This helps support our editorial team.

Notice a mistake? Let Us Know

Overview

The Intel NUC 9 Ghost Canyon (BXNUC9i5QNX) is a compact desktop system built around Intel's modular Compute Element architecture, housing an i5-9300H — a 45W quad-core Coffee Lake-H mobile processor with a 4.1GHz single-core boost — alongside a discrete GPU in a chassis roughly the size of a hardcover book. What makes Ghost Canyon technically distinct from conventional mini PCs is the inclusion of a full PCIe 3.0 x16 slot (electrically x4 in some configurations) for a discrete graphics card. That architectural decision means the system isn't constrained to integrated Intel graphics, which is the ceiling for every standard NUC. The Compute Element itself is a self-contained daughtercard carrying the CPU, two SO-DIMM slots (up to 64GB DDR4), and two M.2 slots — giving this platform meaningful expandability within its physical constraints.

Ghost Canyon targets users who need workstation-capable compute in a space where a mid-tower is simply not viable: a small studio, a mounted AV installation, a compact editing workstation. The i5-9300H handles 4K video editing, light 3D rendering, and software build workloads credibly, and the discrete GPU slot means graphics tasks don't compete with CPU cycles. It's a particularly good fit for secondary editing stations or developer desktops where desk real estate is genuinely at a premium. The trade-off is the proprietary GPU form factor — while upgradeable, you're choosing from a narrow pool of compatible cards rather than the full discrete GPU market. Buyers who need confirmed GPU specifications for this listing should verify with the seller before purchase.

Specifications

Brand
Intel
Model
BXNUC9i5QNX (NUC 9 Ghost Canyon)
Processor
Intel Core i5-9300H (4-core, 8-thread, up to 4.1GHz)
Processor TDP
45W
Form Factor
Mini PC (NUC)
GPU Slot
PCIe 3.0 (proprietary NUC 9 half-length)
Included
Video Card
Memory Slots
2× SO-DIMM DDR4 (up to 64GB)
Storage Slots
2× M.2 2280 (NVMe/SATA)

Pros & Cons

👍 Pros

  • 45W i5-9300H with 4.1GHz boost delivers quad-core performance comparable to desktop-class i5 parts in a chassis small enough to VESA-mount behind a display.
  • Full PCIe 3.0 slot for discrete GPU — a capability absent from virtually all other NUC-class mini PCs — means this system doesn't force the CPU to handle graphics workloads.
  • Modular Compute Element design allows the CPU/RAM/storage card to be swapped for a higher-spec NUC 9 element without replacing the entire chassis.
  • Two M.2 slots support NVMe primary storage and a secondary drive simultaneously, avoiding the single-drive limitation of smaller NUC generations.
  • Thunderbolt 3 connectivity (standard on the Ghost Canyon platform) provides 40Gbps I/O for external GPU enclosures, NVMe storage, or 5K display output.

👎 Cons

  • GPU upgrades are constrained to half-length cards compatible with the proprietary NUC 9 slot — standard desktop cards do not physically fit, limiting upgrade paths compared to a full tower.
  • The i5-9300H is a 9th-gen mobile part — single-thread performance trails current-gen Intel Core Ultra or AMD Ryzen 7000 mini PC options by a meaningful margin for CPU-bound tasks.
  • The included GPU specification is not detailed in this listing, making it difficult to assess gaming or compute performance without further investigation.
  • DDR4 SO-DIMM memory runs at lower bandwidth than desktop DIMM configurations, which can surface as a bottleneck in memory-bandwidth-sensitive workloads like large texture streaming or GPU-CPU transfer operations.

Frequently Asked Questions

Ghost Canyon uses Intel's Compute Element modular design — the CPU, RAM, and M.2 storage live on a removable card inside the chassis, separate from the baseboard. The baseboard provides a full-length PCIe 3.0 x16 slot for a discrete GPU via a proprietary NUC Compute Element Expansion card. This is fundamentally different from standard NUCs, which have no discrete GPU slot.
The i5-9300H is a 45W quad-core, eight-thread Coffee Lake-H mobile processor with a 4.1GHz boost clock. It performs comparably to desktop i5-9400 parts in single-threaded workloads and handles light gaming, 4K video editing, and software development builds without thermal throttling under normal sustained loads.
A video card is listed as included with this unit. The NUC 9 Extreme chassis accepts half-length, single-slot or double-slot GPU cards via the NUC Compute Element — standard desktop GPUs do not fit due to the proprietary slot and chassis dimensions. Upgradeable, but constrained to cards specifically designed or confirmed compatible with the Ghost Canyon form factor.
The Ghost Canyon Compute Element accepts two SO-DIMM slots (DDR4-2666, up to 64GB total) and two M.2 2280 slots supporting NVMe and SATA drives. Configuration specifics for this listing are not detailed beyond the processor and included GPU.
Its compact size and HDMI/Thunderbolt 3 outputs make it physically practical for AV use, but the 45W H-series processor and discrete GPU generate meaningful heat and fan noise under load — it is not a passive-cooling silent PC. At idle or light loads, fan noise is manageable.