MSI MPG Z390 Gaming Plus Review: Budget Overclocking Meets Thermal Limits

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▲ DOCUMENTED QUIRKS
Site Score
3.8 / 5.0
Buyer Guidance: Recommended for mainstream Core i5 and i7 builders seeking affordable Z390 memory tuning, but avoid pairing it with an overclocked Core i9-9900K due to VRM thermal limitations.
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Mizex Audit Breakdown
Engineering & Core Performance (30%) 3.7 / 5.0
Build Quality & Physical Design (20%) 3.9 / 5.0
Thermal, Power & Acoustics (20%) 3.4 / 5.0
Reliability & Stability (20%) 3.9 / 5.0
Buyer Value (10%) 4.1 / 5.0
Score Rationale
A compromised VRM cooling configuration anchors the 3.8 composite score, as the absence of a top heatsink and a truncated primary thermal block limit sustained high-power workloads. Engineering & Architecture (3.7) provides capable baseline connectivity with dual Turbo M.2 slots and native USB 3.1 Gen 2, though crowded PCIe slot spacing restricts multi-card expansion. Build quality (3.9) delivers a standard ATX PCB with clean traces, but leaves out an integrated I/O shield and M.2 heat spreaders. Thermal management (3.4) registers an acceptable 61.7°C under moderate testing but exhibits severe heat saturation under continuous stress when paired with flagship 8-core CPUs like the Core i9-9900K. Long-term reliability (3.9) remains rock-solid for mainstream 65W and 95W processors paired with a proven Intel I219-V Gigabit controller, but elevated VRM thermal strain under heavy sustained loads poses throttling concerns for top-tier chips. Buyer value (4.1) remains compelling for budget-conscious builders seeking DDR4 memory overclocking up to 4400 MHz on the Z390 platform, despite requiring a separate CNVi module for wireless networking.
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✔ Pros
  • Robust memory overclocking capability supporting dual-channel DDR4 up to 4400 MHz
  • Dual Turbo M.2 storage slots with Intel Optane Memory readiness
  • Reliable wired networking via integrated Intel I219-V Gigabit Ethernet controller
  • Native high-speed USB 3.1 Gen 2 connectivity and CNVi wireless upgrade readiness
✖ Cons
  • Subpar VRM heat dissipation under high-power CPUs like the Core i9-9900K due to unheatsinked top phases
  • No included M.2 thermal shields to cool high-performance NVMe solid-state drives
  • Closely spaced PCIe expansion slots restrict clearance and airflow for multi-slot cards

Overview

Building a gaming or desktop workstation around Intel eighth and ninth generation processors often means balancing motherboard costs against power delivery headroom. MSI adopts a pragmatic, value-oriented approach with an ATX layout centered on the Intel Z390 chipset, emphasizing memory overclocking potential and high-speed NVMe storage over heavy aesthetic plating. The platform incorporates four DDR4 DIMM slots capable of driving dual-channel memory up to 4400 MHz, alongside native USB 3.1 Gen 2 connectivity and dual display outputs via HDMI and DVI. However, physical layout trade-offs are immediately evident around the expansion slots, where tightly spaced PCIe lanes limit airflow and physical clearance when installing thicker multi-slot graphics cards.

Thermal management reveals the primary compromise of this board architecture. In controlled testing, the platform logged a peak operating temperature of 61.7°C under baseline loads, but sustained stress testing highlights significant heat accumulation around the power circuitry. Cooling relies entirely on a single extended heatsink mounted over the left-side power phases, leaving the upper MOSFETs completely unshielded without thermal metal. While standard 65-watt and 95-watt processors run comfortably under moderate airflow, pairing the board with high-draw eight-core chips like the Core i9-9900K rapidly saturates the compact thermal mass. Furthermore, the absence of integrated M.2 thermal shields leaves installed high-speed drives dependent on chassis airflow to prevent throttling.

Everyday stability remains dependable when components are operated within their intended envelopes, reinforced by a proven Intel I219-V Gigabit Ethernet controller that delivers stable wired throughput with low processor overhead. Although wireless networking is omitted out of the box, an integrated CNVi slot provides an accessible upgrade path for an 802.11ac module without consuming PCIe lanes. Firmware tuning for memory profiles is straightforward and predictable, provided system builders do not attempt extreme overclocks on power-hungry CPUs. For mid-tier gaming setups utilizing Core i5 or i7 silicon in a well-ventilated chassis, the board offers a practical and functional foundation.

Technical Specifications

Brand MSI
Model MPG Z390 Gaming Plus
Form Factor ATX
Dimensions 12.0 x 9.6 in (305 x 244 mm)
CPU Socket LGA 1151
Chipset Intel Z390
Processor Compatibility Intel 8th and 9th Generation Core / Pentium Gold / Celeron
Memory Slots 4 x DDR4 DIMM
Memory Support Dual-channel DDR4 up to 4400(OC) MHz
Storage Interfaces 2 x Turbo M.2 slots (Intel Optane Memory Ready), SATA 6Gb/s
Multi GPU Support AMD CrossFire (CFX)
Ethernet Controller Intel I219-V Gigabit LAN
Wireless Support Intel CNVi Ready (supports IEEE 802.11ac wave2 module)
USB Connectivity USB 3.1 Gen 2
Video Outputs 1 x HDMI, 1 x DVI
Cooling Architecture Single extended VRM heatsink
Peak Operating Temperature 61.7°C
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At a Glance

How reliable is the MSI MPG Z390 Gaming Plus Review: Budget Overclocking Meets Thermal Limits according to Mizex audits?
Mizex Composite Score: 3.8 / 5.0 ▲ DOCUMENTED QUIRKS

Recommended for mainstream Core i5 and i7 builders seeking affordable Z390 memory tuning, but avoid pairing it with an overclocked Core i9-9900K due to VRM thermal limitations.

What are the known quirks or drawbacks of the MSI MPG Z390 Gaming Plus Review: Budget Overclocking Meets Thermal Limits?

Our reliability audit identified the following documented caveats:

  • Subpar VRM heat dissipation under high-power CPUs like the Core i9-9900K due to unheatsinked top phases
  • No included M.2 thermal shields to cool high-performance NVMe solid-state drives
  • Closely spaced PCIe expansion slots restrict clearance and airflow for multi-slot cards
What are the key engineering highlights of the MSI MPG Z390 Gaming Plus Review: Budget Overclocking Meets Thermal Limits?

The top strengths recorded in our evaluation include:

  • Robust memory overclocking capability supporting dual-channel DDR4 up to 4400 MHz
  • Dual Turbo M.2 storage slots with Intel Optane Memory readiness
  • Reliable wired networking via integrated Intel I219-V Gigabit Ethernet controller
  • Native high-speed USB 3.1 Gen 2 connectivity and CNVi wireless upgrade readiness
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