Side-by-Side Comparison
Fractal Design Summit Black Solid Walnut vs Phanteks EX5
Standardized 5-pillar engineering audit, thermal telemetry, verified longevity metrics, and complete technical specification diff.
▲ DOCUMENTED QUIRKS
Composite Score:
4.3
/ 5.0
A robust mid-tower combining authentic walnut accents and rigid steel construction with high-airflow 140 mm fans, tempered by tight rear cable channels and the omission of an exhaust fan.
▲ DOCUMENTED QUIRKS
Composite Score:
4.3
/ 5.0
A well-engineered dual-chamber mid-tower chassis offering active rear-motherboard cooling, 20Gbps front I/O, and rigid GPU bracing, balanced against motherboard-dependent PCIe slot clearances.
⚖️
Mizex Comparative Audit Verdict
Both the Fractal Design Summit Black Solid Walnut and Phanteks EX5 share an identical composite score of 4.3. Choice between them depends primarily on specific port requirements, physical dimensions, or pricing.
5-Pillar Engineering Telemetry
Detailed comparison across standardized normalized 1.0 – 5.0 engineering pillars.
Fractal Design Summit Black Solid Walnut
Phanteks EX5
Engineering & Architecture
(30%)
Winner: Phanteks EX5 (+0.2)
4.2
4.4
Build Quality & Materials
(20%)
Winner: Fractal Design Summit Black Solid Walnut (+0.2)
4.5
4.3
Thermal, Power & Acoustics
(20%)
Tie
4.1
4.1
Real-World Reliability
(20%)
Winner: Fractal Design Summit Black Solid Walnut (+0.1)
4.6
4.5
Buyer Value & Upgrades
(10%)
Winner: Phanteks EX5 (+0.1)
4.1
4.2
Fractal Design Summit Black Solid Walnut: Strengths & Caveats
✔ Advantages
- Three high-performance Momentum 140 mm PWM fans with Liquid Crystal Polymer blades and Fluid Dynamic Bearings included
- FSC-certified solid walnut front trim and matching wooden feet paired with rigid, shatterproof solid steel side panels
- Generous component clearances supporting graphics cards up to 16.73 in (425 mm) and dual 360 mm radiators
- High-speed front panel connectivity featuring a 20 Gbps USB 3.2 Gen 2x2 Type-C port
✖ Documented Caveats
- Omits an included rear 120 mm exhaust fan out of the box, requiring an aftermarket addition for optimal thermal balance
- Rear cable management routing space can become cramped when deploying thick wiring harnesses on back-connect motherboards
- Power supply installation is slightly fiddly when the primary internal drive cage is installed
Phanteks EX5: Strengths & Caveats
✔ Advantages
- Compartmentalized multi-chamber architecture isolates heat zones and optimizes direct airflow corridors to key hardware.
- Pre-installed S25-120 mm rear mainboard fan actively cools VRM, memory, and M.2 storage zones.
- High-speed front-panel connectivity features a dedicated 20Gbps USB Type-C port.
- Integrated server-style GPU mounting bracket prevents graphics card sag on cards up to 358 mm.
✖ Documented Caveats
- GPU thickness clearance decreases to 2.6 slots if the motherboard designates Slot 3 as the primary PCIe slot.
- Base chassis requires user-supplied cooling hardware, lacking bundled intake fans or CPU radiator equipment.
Technical Specification Comparison
Side-by-side spec alignment. Rows highlighted with subtle shading denote differing specifications.
| Specification | Fractal Design Summit Black Solid Walnut | Phanteks EX5 |
|---|---|---|
| Brand DIFF | Fractal Design | Phanteks |
| Model DIFF | Summit Black Solid Walnut | EX5 |
| Form Factor DIFF | Mid-Tower ATX | — |
| Dimensions (L X W X H) DIFF | 19.49 x 9.02 x 20.28 in (495 x 229 x 515 mm) | — |
| Chassis Volume DIFF | 58.4 L | — |
| Net Weight DIFF | 21.61 lbs (9.80 kg) | — |
| Chassis Materials DIFF | Heavy-gauge steel, FSC-certified solid walnut wood, ABS polymer | — |
| Side Panels DIFF | Solid steel with tool-free push-to-lock latches | — |
| Motherboard Support DIFF | E-ATX (up to 277 mm / 10.91 in wide), ATX, Micro-ATX, Mini-ITX (Back-Connect / BTF / Project Zero compatible) | — |
| Expansion Slots DIFF | 7 full-height horizontal slots | — |
| Maximum GPU Length DIFF | 16.73 in (425 mm) | — |
| Maximum CPU Cooler Height DIFF | 6.81 in (173 mm) | — |
| Maximum PSU Length DIFF | 9.96 in (253 mm) | — |
| Pre Installed Fans DIFF | 3x Momentum 14 (140 mm) PWM front intake | — |
| Fan Bearing & Blade Material DIFF | Fluid Dynamic Bearing (FDB), Liquid Crystal Polymer (LCP) | — |
| Fan Speed Range DIFF | 350 - 1,800 RPM | — |
| Fan Airflow (Maximum) DIFF | 79.8 CFM | — |
| Fan Acoustic Noise Rating DIFF | 28.0 - 31.9 dBA | — |
| Total Fan Capacity DIFF | 3x 120/140 mm (Front), 3x 120 mm / 2x 140 mm (Top), 1x 120 mm (Rear) | — |
| Radiator Support (Front) DIFF | Up to 360 mm / 280 mm | — |
| Radiator Support (Top) DIFF | Up to 360 mm / 280 mm | — |
| Radiator Support (Rear) DIFF | 120 mm | — |
| Front I/O Interface DIFF | 1x USB 3.2 Gen 2x2 Type-C (20 Gbps), 2x USB 3.2 Gen 1 Type-A (5 Gbps), 1x 3.5 mm Audio/Mic combo jack, Power button | — |
| Drive Bay Support DIFF | 2x 3.5" / 2.5" drive trays, 4x 2.5" dedicated drive mounts | — |
| Dust Filtration DIFF | Full-length slide-out bottom PSU filter, perforated steel front intake | — |
| GPU Support Hardware DIFF | Integrated adjustable anti-sag bracket & airflow guide duct | — |
| Chassis Type DIFF | — | Mid Tower |
| Structure Design DIFF | — | Compartmentalized multi-chamber architecture |
| Materials DIFF | — | Steel, Tempered Glass |
| Motherboard Support DIFF | — | ATX, Micro-ATX |
| Side Panels DIFF | — | Tempered glass GPU and mainboard windows |
| Max Gpu Length DIFF | — | 358 mm |
| Max Gpu Thickness DIFF | — | Up to 4.6 slots (Slot 1), 3.6 slots (Slot 2), 2.6 slots (Slot 3) |
| Radiator Support DIFF | — | 360 mm (14.17 in) |
| Included Fans DIFF | — | 1x S25-120 mm rear mainboard fan |
| Cable Management Clearance DIFF | — | 40 mm |
| Front Io Ports DIFF | — | 1x USB Type-C (20Gbps), 2x USB 3.0 Type-A |
| Gpu Support Bracket DIFF | — | Server-style GPU mounting bracket |
| Lighting Support DIFF | — | Integrated ARGB (Motherboard sync & NEXLINQ compatible) |
| Part Number DIFF | — | PH-EX526_DBK01 |
Need to evaluate a different configuration?
🔍 Compare Other Hardware