Beelink SEi12 1235U
Beelink

SEi12 1235U

CPU i5 1235U
GPU Iris Xe 80EU
Max RAM 64GB
Drives 2
From $430
Seller Amazon

The Beelink SEi12 1235U is a mini PC powered by the Intel i5 1235U (12th gen). It features 2 performance cores and 12 threads and a soldered CPU. Graphics are handled by the integrated Intel Iris Xe 80EU. Supports up to 64GB of RAM across 2 slots at 3200 MT/s. Storage capacity of up to 2 drives including 1 NVMe, 1× 2.5" SATA. Networking features 1 Ethernet port (up to 1G). Dimensions: 126 × 113 × 42mm (0.60L). Uses a Brick PSU, 15W TDP.

CPU & Performance

CPUi5 1235U
Generation12th
P-Cores2
Threads12
Single-core63
Multi-core20
Socket0

GPU

GPUIris Xe 80EU
Discrete GPUNo
Integrated GPUYes
eGPU supportNo

RAM

Max RAM64GB
RAM slots2
Max speed3200 MT/s
ECC supportNo

Storage

Max drives2
NVMe slots1
Gen4 x41
2.5" SATA1
SD cardNo

Ports & Connectivity

Max displays2

Network

Max Ethernet1G
1G ports1
vProN

Physical

Dimensions126 × 113 × 42 mm
Volume0.6L
Fan size80mm
Warranty1.5 yr

Power

TDP15W
PSU typeBrick

Additional

Recommended for office work, web browsing, media playback, light home or business use, larger multitasking workloads, and very small desk setups. Consider Beelink SEi12 1235U if you want a ultra-compact mini PC built around its listed Intel i5 1235U processor and Intel Iris Xe 80EU integrated GPU. It is less suitable for heavy gaming or GPU-accelerated workloads because no discrete or high-speed external GPU path is listed.

Beelink SEi12 1235U features Intel i5 1235U with Intel Iris Xe 80EU integrated GPU, offering 1× 1G Ethernet. CPU details include 12th CPU generation, 2 performance cores, and 12 threads. Memory support includes up to 64GB RAM across 2 slots at 3200 MT/s. Storage support includes up to 2 storage drives including 1 NVMe SSD slot, 1× PCIe Gen4 x4 NVMe, and 1× 2.5-inch SATA bay. Display support includes support for up to 2 displays. Networking includes 1× 1G Ethernet. Physical design includes a 126 × 113 × 42 mm chassis (0.60L). Cooling information lists 80 mm main fan. Power information lists Brick power supply and 15W TDP. Lifecycle information lists 1.5-year warranty.

The overall score is not populated for Beelink SEi12 1235U, so this model should be evaluated by the listed hardware specifications rather than by a ranked dataset position.

Verdict

Best for

office productivity, software development, 4K media playback, larger multitasking setups, very small desk setups.

Avoid if

you need modern AAA gaming or sustained GPU rendering; you need a high-speed external-GPU or advanced docking path; you need fast wired networking beyond basic Gigabit Ethernet.

Alternatives
  • AOOSTAR T8 Plus / M8S — better value at comparable performance
  • GMKtec/Morefine Nucbox K11 4090M — higher performance ceiling
  • CWWK/Topton 1245U 8x2.5G — stronger wired networking for homelab use

Review

The Beelink SEi12 1235U is a ultra-compact mini PC built around Intel i5 1235U and Intel Iris Xe 80EU integrated graphics. With a listed price around $430, it is aimed at buyers looking for office productivity, software development, 4K media playback, larger multitasking setups, very small desk setups. The core spec sheet is solid for its class: up to 64GB RAM across 2 slots at 3200 MT/s, up to 2 drives, including 1 NVMe slot (1 PCIe 4.0 x4 NVMe, 2.5-inch SATA), 1×1GbE, and basic display and USB connectivity. Because the overall score is not populated, this model is best evaluated by its listed specifications, price, and feature mix rather than a single rank. The main reason to pause is fit: avoid it if you need modern AAA gaming or sustained GPU rendering; you need a high-speed external-GPU or advanced docking path; you need fast wired networking beyond basic Gigabit Ethernet. Overall, the Beelink SEi12 1235U 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.

Discover More

No Brand FN60G WE 13900T 4090M
No Brand

FN60G WE 13900T 4090M

CPU
Intel i9 13900T
GPU
NVIDIA Mobile 4090
Cores
8P / 32T
RAM
96GB / 2 slots · 5600 MT/s
Storage
3 (2× NVMe)
LAN
2× 2.5G
Size
168×168×135mm · 3.81L
Brick $3,846
GMKtec NucBox M5
GMKtec

NucBox M5

CPU
AMD r7 5700U
GPU
AMD Vega 8
Cores
8P / 16T
RAM
64GB / 2 slots · 3200 MT/s
Storage
2 (1× NVMe) · 1×2.5"
LAN
2× 2.5G
Size
128×127×48mm · 0.78L
GaN $225
AYANEO Air 1S 32GB
AYANEO

Air 1S 32GB

CPU
AMD r7 7840U
GPU
AMD RDNA3 780M
Cores
8P / 16T
RAM
32GB
Size
224×90×22mm · 0.44L
GaN $900
Kamrui E3B 7430U
Kamrui

E3B 7430U

CPU
AMD r7 7430U/5600U
GPU
AMD Vega 7
Cores
8P / 16T
RAM
64GB / 2 slots · 3200 MT/s
Storage
2 (1× NVMe)
LAN
1× 1G
Size
128×128×41mm · 0.67L
Brick $105
Intel NUC7i5BNHX1
Intel

NUC7i5BNHX1

CPU
Intel i5 7260U
GPU
Intel Iris Plus 640
Cores
2P / 4T
RAM
32GB / 2 slots · 2133 MT/s
Storage
3 (1× NVMe) · 1×2.5"
LAN
1× 1G
Size
115×111×51mm · 0.65L
Brick $285
Asus Eee Box
Asus

Eee Box

CPU
Intel Celeron J1900
GPU
Intel Intel HD Z3700
Cores
–P / 4T
RAM
8GB / 2 slots
Storage
1 · 1×2.5"
LAN
1× 1G
Size
222×178×27mm · 1.07L
$80
GPD Pocket
GPD

Pocket

CPU
Intel Atom Z8750
GPU
Intel HD Graphics
Cores
–P / 4T
RAM
8GB
Size
180×106×19mm · 0.36L
SZBox FN60G 12400T 4060M
SZBox

FN60G 12400T 4060M

CPU
Intel i5 12400T
GPU
NVIDIA Mobile 4060
Cores
6P / 12T
RAM
64GB / 2 slots · 5600 MT/s
Storage
3 (2× NVMe)
LAN
2× 2.5G
Size
168×168×92mm · 2.6L
Brick $920