Lenovo

P3 Ultra 13900 A5500

CPU i9 13900

GPU A5500

Max RAM 128GB

Drives 3

From $4,660

Seller Lenovo

The Lenovo P3 Ultra 13900 A5500 is a mini PC powered by the Intel i9 13900 (13th gen). It features 8 performance cores and 32 threads and a LGA1700 socket. Graphics are handled by the discrete NVIDIA A5500. Supports up to 128GB of RAM across 4 slots at 4800 MT/s. Storage capacity of up to 3 drives including 2 NVMe, 1× 2.5" SATA. Connectivity includes USB4 40Gbps. Networking features 2 Ethernet ports (up to 2.5G). Dimensions: 223 × 202 × 86mm (3.87L).

CPU & Performance

CPUi9 13900

Generation13th

P-Cores8

Threads32

Single-core86

Multi-core73

SocketLGA1700

GPU

GPUA5500

Discrete GPUYes

Integrated GPUYes

eGPU supportNo

RAM

Max RAM128GB

RAM slots4

Max speed4800 MT/s

ECC supportNo

Storage

Max drives3

NVMe slots2

Gen4 x42

2.5" SATA1

SD cardNo

Ports & Connectivity

USB4 40Gbps2

Max displays9

Network

Max Ethernet2G

2.5G ports1

1G ports1

Physical

Dimensions223 × 202 × 86 mm

Volume3.87L

Fan size90mm

Warranty3 yr

Power

Additional

Recommended for gaming, GPU-accelerated creative work, 3D or graphics-heavy tasks, memory-heavy workloads, and local storage expansion. Consider Lenovo P3 Ultra 13900 A5500 if you want a mini PC built around its listed Intel i9 13900 processor and NVIDIA A5500 discrete GPU plus integrated graphics. It is a stronger fit when the listed CPU, GPU, connectivity, and expansion features match your workload requirements.

Lenovo P3 Ultra 13900 A5500 features Intel i9 13900 with NVIDIA A5500 discrete GPU plus integrated graphics, offering 1× 2.5G Ethernet and 1× 1G Ethernet, USB4, and expanded internal storage. CPU details include 13th CPU generation, 8 performance cores, and 32 threads. Memory support includes up to 128GB RAM across 4 slots at 4800 MT/s. Storage support includes up to 3 storage drives including 2 NVMe SSD slots, 2× PCIe Gen4 x4 NVMe, and 1× 2.5-inch SATA bay. Display support includes support for up to 9 displays. Port connectivity includes 2× USB4 40Gbps and 1× PCIe x4 expansion slot. Networking includes 1× 2.5G Ethernet and 1× 1G Ethernet. Physical design includes a 223 × 202 × 86 mm chassis (3.87L). Cooling information lists 90 mm main fan. Lifecycle information lists 3-year warranty.

Based on its overall score of 558.7, Lenovo P3 Ultra 13900 A5500 is positioned as a top-tier ranked mini PC entry in this dataset; compare it against alternatives by CPU class, GPU type, memory ceiling, storage expansion, LAN, and port selection.

Verdict

Best for

compact gaming, GPU-accelerated creative work, heavy multitasking, VM-heavy workflows, memory-heavy workloads.

Avoid if

you want a silent, ultra-low-power office box.

Alternatives

GMKtec/Morefine Nucbox M7 4080M — better value at comparable performance
GMKtec/Morefine Nucbox K11 4090M — adds OCuLink for external GPU expansion
Minisforum MS-A2 4000 Ada — stronger wired networking for homelab use

Review

The Lenovo P3 Ultra 13900 A5500 is a larger compact mini PC built around Intel i9 13900 and NVIDIA A5500 discrete graphics. With a listed price around $4,660, it is aimed at buyers looking for compact gaming, GPU-accelerated creative work, heavy multitasking, VM-heavy workflows, memory-heavy workloads. The core spec sheet is solid for its class: up to 128GB RAM across 4 slots at 4800 MT/s, up to 3 drives, including 2 NVMe slots (2 PCIe 4.0 x4 NVMe, 2.5-inch SATA), 1×2.5GbE + 1×1GbE, and 2 USB4 40Gbps. In this dataset, its 558.7 overall score places it among the more capable mini PCs, especially for buyers who care about a balanced mix of performance, expansion, and connectivity. The main reason to pause is fit: avoid it if you want a silent, ultra-low-power office box. Overall, the Lenovo P3 Ultra 13900 A5500 makes the most sense when its CPU/GPU balance, port selection, and expansion profile match your workload; otherwise, compare it against similarly priced mini PCs with better networking, quieter cooling, or stronger upgrade paths.