Custom_Mod SX5 ITX
Custom_Mod

SX5 ITX

CPU r7 5800X3D
GPU 7900XTX
Max RAM 64GB
Drives 4
From $1,825
Seller Custom_Mod

The Custom_Mod SX5 ITX is a mini PC powered by the AMD r7 5800X3D (Zen 3 gen). It features 8 performance cores and 16 threads and a AM4 socket. Graphics are handled by the discrete AMD 7900XTX. Supports up to 64GB of RAM across 2 slots at 4400 MT/s. Storage capacity of up to 4 drives including 2 NVMe, 2× 2.5" SATA. Connectivity includes HDMI 2.1. Networking features 1 Ethernet port (up to 2.5G). Dimensions: 345 × 256 × 153mm (13.51L).

CPU & Performance

CPUr7 5800X3D
GenerationZen 3
P-Cores8
Threads16
Single-core64
Multi-core42
SocketAM4

GPU

GPU7900XTX
Discrete GPUYes
Integrated GPUYes
eGPU supportNo

RAM

Max RAM64GB
RAM slots2
Max speed4400 MT/s
ECC supportNo

Storage

Max drives4
NVMe slots2
Gen4 x42
2.5" SATA2
SD cardNo

Ports & Connectivity

HDMI 2.11
Max displays7

Network

Max Ethernet1G
2.5G ports1

Physical

Dimensions345 × 256 × 153 mm
Volume13.51L
Fan size140mm

Power

Additional

Recommended for gaming, GPU-accelerated creative work, 3D or graphics-heavy tasks, larger multitasking workloads, and local storage expansion. Consider Custom_Mod SX5 ITX if you want a larger performance-focused mini PC built around its listed AMD r7 5800X3D processor and AMD 7900XTX discrete GPU plus integrated graphics. It is performance-oriented rather than ultra-compact, so it is better suited to users who can accept a larger mini PC chassis.

Custom_Mod SX5 ITX features AMD r7 5800X3D with AMD 7900XTX discrete GPU plus integrated graphics, offering 1× 2.5G Ethernet, HDMI 2.1, and expanded internal storage. CPU details include Zen 3 CPU generation, 8 performance cores, and 16 threads. Memory support includes up to 64GB RAM across 2 slots at 4400 MT/s. Storage support includes up to 4 storage drives including 2 NVMe SSD slots, 2× PCIe Gen4 x4 NVMe, and 2× 2.5-inch SATA bays. Display support includes support for up to 7 displays. Port connectivity includes 1× HDMI 2.1 and 1× PCIe x16 expansion slot. Networking includes 1× 2.5G Ethernet. Physical design includes a 345 × 256 × 153 mm chassis (13.51L). Cooling information lists 140 mm main fan.

Based on its overall score of 184.1, Custom_Mod SX5 ITX is positioned as a mainstream mini PC entry in this dataset; compare it against alternatives by CPU class, GPU type, memory ceiling, storage expansion, LAN, and port selection.

Discover More

NIMO NIMO
NIMO

NIMO

CPU
Intel Celeron N100
GPU
Intel Iris Xe 24EU
Cores
–P / 4T
Supermicro X13SAN-H
Supermicro

X13SAN-H

CPU
Intel i7 1265UE
GPU
Intel Iris Xe 96EU
Cores
2P / 12T
Custom_Mod SX5 ITX
Custom_Mod

SX5 ITX

CPU
Intel i5 14400
GPU
AMD 7900XTX
Cores
6P / 16T
RAM
96GB / 2 slots · 7200 MT/s
Storage
4 (2× NVMe) · 2×2.5"
LAN
1× 2.5G
Size
345×256×153mm · 13.51L
$1,860
Custom_Mod SLM1 ITX
Custom_Mod

SLM1 ITX

CPU
AMD r7 5800X3D
GPU
NVIDIA 4060
Cores
8P / 16T
RAM
64GB / 2 slots · 4400 MT/s
Storage
2 (2× NVMe)
LAN
1× 2.5G
Size
318×193×64mm · 3.93L
$950
System76 Thelio 7950X 7600
System76

Thelio 7950X 7600

CPU
AMD r9 7950X
GPU
AMD 7600
Cores
16P / 32T
RAM
64GB / 2 slots · 4800 MT/s
Storage
4 (2× NVMe) · 2×2.5"
LAN
1× 2.5G
Size
327×291×207mm · 19.7L
$1,990
GMKtec NucBox G2 N100
GMKtec

NucBox G2 N100

CPU
Intel Celeron N100
GPU
Intel Iris Xe 24EU
Cores
–P / 4T
RAM
12GB · 4800 MT/s
Storage
1
LAN
2× 1G
Size
87×87×40mm · 0.3L
GaN $5
Nipogi GK3 Plus N95
Nipogi

GK3 Plus N95

CPU
Intel Celeron N95
GPU
Intel Iris Xe 16EU
Cores
–P / 4T
RAM
16GB / 1 slot · 3200 MT/s
Storage
2 · 1×2.5"
LAN
1× 1G
Size
130×130×50mm · 0.85L
KingnovyPC
KingnovyPC

mpcdb.com is the Mini PC Database, created to help users find, compare, and research compact computers in one place. The site is a useful resource for anyone looking for the best mini PC 2026 models, with organized information about specifications, performance, features, and pricing. As an Ultimate Mini PC Guide USA, mpcdb.com makes it easier to compare different mini PCs for home, office, business, media, and everyday use. Instead of searching across many websites, visitors can quickly review and evaluate multiple options in one database. mpcdb.com is built to simplify the process of choosing the right mini PC by presenting clear comparisons and helpful details for the USA market.