Lian Li
Lian Li A4-H2OA5 Mini-ITX Case-SFX Layout-PCIe 5.0 Riser-Silver-A4H2OA5
Bottom line: The Lian Li Mini-ITX Case-SFX Layout-PCIe 5.0 Riser-Silver-A4H2OA5 is a specs-and-price decision rather than a crowd-consensus one in the pc cases category, priced around $154.99 on Amazon as of 2026-10-21 20:20 UTC. Check the specification table below against one or two close alternatives — on price and spec fit, not on star ratings.
As an Amazon Associate, SpecPicks earns from qualifying purchases. Full disclosure →
*Price sourced from Amazon.com. Last updated 2026-10-21. Price and availability subject to change.
Pros & Cons
Pros
- ✓ Backed by Lian Li's warranty and support channels
Cons
- ✗ Confirm socket / form-factor / power-rating compatibility against your build before ordering
- ✗ Price, stock, shipping and returns are set by the retailer and may have changed since this page was last updated
SpecPicks Verdict
SpecPicks scored Lian Li Mini-ITX Case-SFX Layout-PCIe 5.0 Riser-Silver-A4H2OA5 using a rating × review-volume × price-fit model applied to published specs and reviews across the pc cases category. Lian Li's pc cases lineup sits within the broader category mid-tier; price and specs are the deciding factors over brand loyalty here. Judge it on the specification table and the price rather than on sentiment: check the figures that decide your use case, then put it side-by-side with two or three close alternatives in the Compare tool before clicking through.
Common buyer scenarios for pc cases of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the retailer's listing before purchase. Prices and stock are set by the retailer and may have moved since this page was last updated.
Key Features
- Compact 11-Liter Design: The A4-H2O is one of the smallest cases on the market at just 11 liters, yet it supports a triple-slot GPU and accommodates 240mm AIO water cooling, striking the perfect balance between size and performance.
- Elegant Minimalist Aesthetic: Featuring a premium aluminum exterior available in black or silver, the A4-H2O showcases a minimalist design with extensive ventilation, making it a stylish addition to any living or entertainment space.
- Innovative Sandwich Layout Design: This unique sandwich layout accommodates a triple-slot GPU, mounted behind the motherboard using a PCIe Gen. 5 riser cable. Mesh panels on the bottom, sides, and top ensure optimal airflow for direct cooling. Removable bracket supports SFX and SFX-L power supplies, with a pre-routed power cord extension to minimize hardware interference.
- Updated PCIe 5.0 Riser Cable: The A4-H2O now includes a 240mm long PCIe Gen.5 riser cable, to vertically mount modern GPUs behind the motherboard. The PCIe 5.0 riser cable delivers up to 32Gb/s bandwidth, which is twice the speed of PCIe 4.0. It supports PCIe 2.0 to 4.0 devices and ensures stable signal transmission with consistently high performance across wide range of GPUs.
- Collaboration with DAN Cases: The A4-H2O, is an update to the popular DAN A4-SFX case with added water cooling support. This is a special collaboration with Daniel Hansen from Dan Cases.
Full Specifications
| Brand | Lian Li |
|---|---|
| Color | Silver |
| Material | Aluminum |
| Case Type | Mini-Tower |
| Model Name | A4-H2O A5 |
| Unit Count | 1 Count |
| Model Number | A4H2OA5 |
| Built-In Media | Lian-Li Lian Li A4-H2OA5 Mini-ITX PC Case Silver |
| Cooling Method | Air, Water |
| Mfr Part Number | A4-H2OA5 |
| Number of Items | 1 |
| Antenna Location | Business, Gaming |
| Compatible Devices | 1x 2.5" SSD, 240mm AIO water cooling, PCIe 5.0, SFX/SFX-L PSU, mini-ITX Motherboard, triple-slot GPU |
| Enclosure Material | Aluminum |
| Warranty Description | 1 year |
| Supported Motherboard | Mini ITX |
| Internal Bays Quantity | 1 |
| Item Dimensions D x W x H | 12.83"D x 5.51"W x 9.61"H |
| Motherboard Compatability | Mini ITX |
| Recommended Uses For Product | Business, Gaming |
Ready to buy?
Lian Li A4-H2OA5 Mini-ITX Case-SFX Layout-PCIe 5.0 Riser-Silver-A4H2OA5 is listed on Amazon. Price, availability, shipping and returns are set by Amazon and its sellers — check the listing for current terms. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.
*Price sourced from Amazon.com. Last updated 2026-10-21. Price and availability subject to change.
Related PC Cases
More guides & deep dives from the SpecPicks archive
Browse all articles & guides →- Best 1440p Gaming GPUs in 2026
- Best Budget Gaming PC Build 2026 — ~$1,000 ($800 on Sale)
- RTX 4070 Super vs RX 7800 XT — Which to Buy in 2026
- The Complete Voodoo5 5500 AGP Driver Guide (2026 Edition)
- Best Retro Handhelds in 2026 — From $35 to $500
- How to Build a Windows 98 Retro PC in 2026
- Emulation Hardware in 2026: FPGA, Software, and Cart-Reader Ecosystems
More reviews from the SpecPicks archive
Browse all reviews →- Best Controller for Steam Deck and PC in 2026: 8BitDo vs GameSir vs DualSense
- Best AM4 Gaming CPU in 2026: Ryzen 7 5800X vs 3700X vs 3900X vs Intel i7-9700K
- Raspberry Pi 4 vs Pi Zero W: Which Board for Your First Project?
- Claude Code Artifacts Just Shipped: What It Adds, and the Local Aider Alternative
- Local LLMs for Generating Interactive Textbooks On the Fly
- Best CPU Cooler for the Ryzen 7 5800X: NH-U12S vs ML240L vs AIRCOM S7
- RTX 3060 12GB in 2026: Is It Still a 1080p Value Champion?
- Best Budget Local-LLM Box: RTX 3060 12GB + Ryzen 5 5600G
- AMD Instinct MI300X vs Radeon RX 7600 XT: Datacenter vs Desk
- DeepSeek Seeks More Cash Weeks After $7B Round
- Sound BlasterX G6 on a Retro Windows XP Rig: USB Audio for Period-Correct Builds
- HyperX QuadCast 2 S vs Blue Yeti for Streaming in 2026
- Best Quiet PC Cooling Upgrades in 2026
- ComfyUI on an RTX 3060 12GB: SDXL Throughput and VRAM Tuning
- Best CPU Cooler for the Ryzen 7 5800X in 2026
- Best Budget 4K Gaming Monitor in 2026
- Ryzen 5 5600G vs Ryzen 7 5700X: Best Budget Build CPU 2026
- Watercooled Gaming/Networking Rack: 2025 Build Guide
- Is an RTX 3060 Enough for 4K Gaming? Pairing It With a Budget 4K Monitor
- Logitech G29 vs HORI Racing Wheel Overdrive for Entry Sim Racing
- Asus RTX 5060 Near-MSRP Deal Has Expired
- Claude Fable 5: Anthropic Admits 'Wrong Tradeoff' on Throttling
- NVMe vs SATA SSD for Local LLMs: Does Disk Speed Matter?
- Building a Local AI-Agent Eval Rig After AISI's Benchmark Warning
Earliest SpecPicks reviews
Browse full archive →- Best GPU for Llama 3.1 8B (2026)
- Best GPU for Qwen 3 14B (2026)
- Best GPU for Qwen 3 32B (2026)
- Best GPU for Llama 3.1 70B (2026)
- Best GPU for DeepSeek-R1 32B (2026)
- Best GPU for Llama 3.1 405B (2026)
- How to run Llama 3.1 8B on NVIDIA GeForce RTX 5090
- How to run Qwen 3 14B on NVIDIA GeForce RTX 5090
- How to run Qwen 3 32B on NVIDIA GeForce RTX 5090
- How to run Llama 3.1 70B on NVIDIA GeForce RTX 5090
- How to run DeepSeek-R1 32B on NVIDIA GeForce RTX 5090
- How to run Llama 3.1 8B on NVIDIA GeForce RTX 4090