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Kamrui E3B — Review & Specs | Pricepect | Pricepect

Home Gaming PCsKamrui E3B

Kamrui E3B — image 1

Kamrui

Kamrui E3B

Expert Review Analysis

The KAMRUI E3B Mini Gaming PC is a compact, VESA‑mountable desktop powered by an AMD Ryzen 5 7430U and integrated Radeon RX Vega 7 graphics, offering solid everyday performance, triple‑4K display support, and extensive connectivity in a 5‑inch square chassis.

Pros

✓Strong CPU performance with Ryzen 5 7430U
✓Excellent port selection including HDMI, DP, USB‑C and six USB‑A ports
✓Triple 4K monitor support
✓Upgrade‑friendly RAM (up to 64 GB) and storage (up to 4 TB)
✓Quiet active cooling under moderate loads
✓Compact, stylish design with VESA mounting

Cons

✗

Price History

Current

$369.99

Average

$261.79

Lowest

$246.99

Highest

$369.99

Price trend (90d):0.0%

Best Seller Rank History

Now#120Best#18Worst#210 -66

Lower = better sales rank

Rating Trend

Rating4.2/ 5Reviews112+12 reviews +0.20

Specifications

Connectivity

Wi‑Fi StandardWi‑Fi 6 (802.11ax)

Wi‑Fi SpeedUp to 2400 Mbps Mbps

Bluetooth Version5.2

EthernetGigabit RJ45 (10/100/1000 Mbps)

Cooling

Cooling TypeActive cooling with built‑in fan (quiet operation)

Dimensions

Width128 mm mm

Product Details

ManufacturerShenzhen CYX Industrial Co., Ltd.

ModelE3B

ColorBlack

SizeRyzen 5 7430U 16GB RAM+512GB SSD

CategoryPersonal Computer

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User Reviews

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4.3

(46 reviews)

$369.99

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E3BBlackRyzen 5 7430U 16GB RAM+512GB SSD

Base 512 GB SATA SSD is slower than NVMe drives

✗Fan becomes audible under sustained heavy workloads

✗Only one M.2 slot supports NVMe; the other is SATA‑only

✗No card reader or Thunderbolt support

✗Limited storage options for users needing high‑speed SSDs

From Expert Reviews

Praised by Experts

✓Strong CPU performance that outperforms older Ryzen 5000U chips
✓Robust port selection and triple‑display capability
✓Clean aesthetic and compact footprint
✓Effective thermal management keeping temperatures low

Criticized by Experts

✗Storage bottleneck caused by the SATA SSD
✗Noticeable fan noise during intensive tasks
✗Limited NVMe expansion (only one slot)
✗Not suited for intensive creative workflows without SSD upgrade

From User Reviews

Users Love

✓Compact and stylish, fits easily on a desk or behind a monitor
✓Smooth everyday performance for web browsing, video calls and 4K streaming
✓Plug‑and‑play setup with clear documentation
✓VESA mount utility enables minimalist workstation setups

Users Complain About

✗Slow SSD performance leading to sluggish file transfers and longer boot times
✗Fan noise becomes audible during video playback or multitasking
✗Lack of NVMe support on both M.2 slots limits high‑speed storage options

Best For

Office workers, home users, students, educators, digital signage/kiosk deployments, and light gamers who need a compact, upgradeable PC with triple‑4K display support and modern connectivity.

Not Ideal For

Video editors, 3D designers, gamers seeking high frame rates in modern AAA titles, and anyone requiring silent operation or dual NVMe storage.

Expert Opinion

Professional reviewers praise the E3B for its strong value proposition, solid CPU performance, and versatile port selection, noting that it handles everyday tasks and light gaming with ease. However, they consistently point out the SATA SSD bottleneck and fan noise under load, recommending an NVMe upgrade for any demanding workloads.

What Users Say

Everyday users love the tiny form factor, sleek look, and ease of setup, especially for office work, 4K streaming, and basic productivity. The most common complaints revolve around the slower SATA SSD and audible fan during heavier use, but overall satisfaction remains high for the intended use cases.

Common Complaints

Slow SATA SSD performance, fan noise under load, and limited NVMe expansion slots.

What People Are Saying

“The fan kept temperatures under control, but noise became noticeable during heavy use.”
4/5 ★korguenkomodo YouTube reviewNov 2025

“Compact and stylish: Users appreciate the small size and sleek black finish.”
3/5 ★Customer reviewsOct 2025

“Slow SSD Performance: Multiple users report sluggish file transfers and longer boot times compared to NVMe‑based systems.”
3/5 ★User feedbackOct 2025

“Fan Noise: Some users note the fan becomes audible during video playback or multitasking.”
3/5 ★Customer feedbackOct 2025

How It Compares

vs. Intel NUC 12 Pro (i3‑1215U)

Advantages

✓Thunderbolt 4 support
✓Dual 4K display capability
✓Slightly higher turbo clock (4.4 GHz) on the i3‑1215U

Disadvantages

✗Larger footprint than the E3B
✗Fewer USB‑A ports
✗No VESA mounting

Choose the NUC if you need Thunderbolt and dual‑4K output; choose the E3B for triple‑4K, VESA mounting, and a more compact design.

vs. Beelink SER5 Pro (Ryzen 5 5500U)

Advantages

✓Similar price point
✓Two M.2 slots (one NVMe, one SATA) like the E3B

Disadvantages

✗Older 5500U CPU is slower than the 7430U
✗Lacks USB‑C video output
✗No VESA mounting

The E3B offers newer CPU performance and better connectivity, making it a stronger choice for users who value up‑to‑date specs and flexible mounting.

Depth128 mm mm

Height41.3 mm mm

Weight1160 g g

VESA Mount100 x 100 mm

General

BrandKamrui

ManufacturerShenzhen CYX Industrial Co., Ltd.

ModelE3B

Graphics

Integrated GPUAMD Radeon RX Vega 7

GPU Cores7 cores

GPU Frequency1800 MHz MHz

Max Resolution Support3840 x 2160 (4K) @ 60 Hz

Multi-Display SupportUp to 3 simultaneous displays

Memory

RAM Capacity16 GB DDR4 GB

RAM Speed2666 MHz MHz

Max RAM Capacity64 GB GB

RAM Slots2 SO-DIMM (dual-channel)

Mounting

VESA Compatibility100 x 100 mm

Operating System

Pre‑installed OSWindows 11 Pro

Linux CompatibilityUbuntu and other Linux distributions

Ports

HDMI1 × HDMI 2.0 (4K@60Hz)

DisplayPort1 × DisplayPort 1.4b (4K@60Hz)

USB‑C1 × USB 3.2 Gen2 Type‑C (full‑function, DP 1.4, PD output)

USB‑A Gen22 × USB 3.2 Gen2 Type‑A (10 Gbps) front

USB‑A Gen14 × USB 3.2 Gen1 Type‑A (5 Gbps) rear

Audio Jack1 × 3.5 mm combo audio jack

Power Input1 × DC IN (19V/3.42A)

Power

Power Adapter65 W DC W

Voltage19 V V

Current3.42 A A

Processor

CPU ModelAMD Ryzen 5 7430U

CPU ArchitectureZen 3, 7nm FinFET

CPU Cores6 cores

CPU Threads12 threads

Base Clock2.3 GHz GHz

Max Turbo Frequency4.3 GHz GHz

Cache16 MB Smart Cache MB

TDP28 W W

Power Consumption45 W W

Storage

Primary Storage512 GB M.2 2280 SATA SSD GB

M.2 Slots2 (1 NVMe PCIe 3.0 or SATA, 1 SATA only)

Max Expandable Storage4 TB total GB

Expandable per SlotUp to 2 TB per slot GB

Performance

Processor ModelAMD Ryzen 5 7430U

ArchitectureZen 3, 7nm FinFET

Cores / Threads6 cores / 12 threads

Base Clock2.3 GHz

Max Turbo Frequency4.3 GHz

Cache16 MB Smart Cache

Audio

Audio Jack1 × 3.5 mm combo audio jack

Design

Dimensions128 mm × 128 mm × 41.3 mm (5.04 × 5.04 × 1.63 in)

WeightApproximately 2.55 lb (1.16 kg)

MountingVESA‑compatible (100 × 100 mm)

Dimensions & Weight

Weight2.55 pounds