Lenovo
Lenovo Ideapad 3 81WA00B1US Intel Pentium Gold 6405U Dual Core Processor 4GB RAM 128GB Solid State Drive HD LED Backlit Anti-Glare Display
Bottom line: The Lenovo Ideapad 3 81WA00B1US Intel Pentium Gold 6405U Dual Core: Intel Pentium Gold 6405U dual-core handles browsing, email, and office docs; main trade-off: only 4GB RAM limits multitasking and heavier browser tabs.
As an Amazon Associate, SpecPicks earns from qualifying purchases. Full disclosure →
Pros & Cons
Pros
- ✓ Intel Pentium Gold 6405U dual-core handles browsing, email, and office docs
- ✓ 128GB SSD boots and loads apps faster than a mechanical hard drive
- ✓ Anti-glare HD LED display cuts reflections in bright rooms
- ✓ Certified refurbished: functionality-tested and ships with accessories
Cons
- ✗ Only 4GB RAM limits multitasking and heavier browser tabs
- ✗ 128GB SSD fills quickly with photos, apps, and downloads
- ✗ Dual-core Pentium isn't built for gaming or video editing
- ✗ HD panel, not Full HD 1080p resolution
Manufacturer description
Lenovo Ideapad 3 81WA00B1US Intel Pentium Gold 6405U Dual Core Processor 4GB RAM 128GB Solid State Drive HD LED Backlit Anti-Glare Display…
SpecPicks Verdict
SpecPicks scored Lenovo Ideapad 3 81WA00B1US Intel Pentium Gold 6405U Dual Core… using a rating × review-volume × price-fit model applied to published specs and reviews across the retro cpus category. Lenovo's retro cpus 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 retro cpus 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
- This refurbished product is tested and certified to work properly. The product will have minor blemishes and/or light scratches. The refurbishing process includes functionality testing, basic cleaning, inspection, and repackaging. The product ships with all relevant accessories, and may arrive in a generic box.
Full Specifications
| Brand | Lenovo |
|---|---|
| Color | Black |
| Voltage | 12 Volts |
| RAM Type | DDR4 SDRAM |
| CPU Model | Pentium |
| Model Name | Lenovo Ideapad |
| Model Year | 2020 |
| Resolution | 4K |
| Unit Count | 1.0 Count |
| Form Factor | Laptop |
| Screen Size | 14 Inches |
| Battery Life | 6 Hours |
| Display Type | LED |
| Memory Speed | 2400 MHz |
| Model Number | 81WA00B1US |
| Video Output | HDMI |
| Screen Finish | Anti-glare |
| Control Method | Touch |
| Hard Disk Size | 128 GB |
| Audio Recording | Yes |
Ready to buy?
Lenovo Ideapad 3 81WA00B1US Intel Pentium Gold 6405U Dual Core Processor 4GB RAM 128GB Solid State Drive HD LED Backlit Anti-Glare Display 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.
Related Retro CPUs
More guides & deep dives from the SpecPicks archive
Browse all articles & guides →- Best 1440p Gaming GPUs in 2026
- Emulation Hardware in 2026: FPGA, Software, and Cart-Reader Ecosystems
- Best Retro Handhelds in 2026 — From $35 to $500
- How to Build a Windows 98 Retro PC in 2026
- RTX 4070 Super vs RX 7800 XT — Which to Buy in 2026
- Best Budget Gaming PC Build 2026 — ~$1,000 ($800 on Sale)
- The Complete Voodoo5 5500 AGP Driver Guide (2026 Edition)
More reviews from the SpecPicks archive
Browse all reviews →- GeForce4 Ti 4600 tuning guide — ForceWare, Detonator, and XP/98 driver pairing
- Microsoft's SkillOpt Boosts GPT-5.5 With Just a Trained Markdown File
- Fable 5 Cloud vs an RTX 3060 12GB Local Rig: Is Local Still Worth It in 2026?
- Best Parts for a ComfyUI + Local LLM Workstation in 2026
- Noctua NH-U12S vs DeepCool AK620 for the Ryzen 7 5800X
- Best Wireless Keyboard for Office and Hybrid Work in 2026
- Why Cheap Monitors Use HDMI Instead of DisplayPort
- Gemini Intelligence Hardware Requirements Explained
- 32GB of DDR5 Drops to $240 in New Newegg Build Bundles
- GeForce 4 Ti 4600 Won't Boot in Windows XP — Field Troubleshooting Guide
- CompactFlash as a Win98 Boot Drive: The 2026 Setup Guide
- AMD Ryzen 7 5800X3D Re-Review Shows DDR4 Still Has Gaming Legs in 2026
- 10 Raspberry Pi Projects for Kids to Build in 2026
- Best Electric Air Blowers for Gaming Keyboards & PC Fans
- Ryzen 5 5600G vs Ryzen 7 5700X for a Budget 1080p Gaming + Local-AI Build
- Hyperscalers May Soon Outrun Their Cash Flow on AI Buildout
- Linux Gaming Is Getting Faster: Windows APIs Hit the Kernel
- Crucial BX500 vs Samsung 870 EVO: Best Budget SATA SSD for Upgrades
- Intel Arc B580 for LLM Inference: What It Can Actually Do
- Intel Arc A770 for Local LLMs: 2026 Benchmark Guide
- Best Upgrades to Revive an Old Gaming PC in 2026: 5 Picks
- Used RTX 3090 vs New GPU for Local LLMs: 2026 Reddit Consensus
- After the Claude Code Malware Scare: Build an Isolated Local Agent Rig
- Best Gaming Mouse Pad for Esports & Office Use in 2026
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