Memory Upgrades 256MB 144-Pin SO DIMM PC133 SDRAM for Notebook
As an Amazon Associate, SpecPicks earns from qualifying purchases.
*Price sourced from Amazon.com. Last updated 2026-04-19. Price and availability subject to change.
Bottom line: The Memory Upgrades 256MB 144-Pin SO DIMM PC133 SDRAM for Notebook is a niche pick — read recent reviews before buying in the memory & ram category, priced around $23.99. Compare close alternatives before committing.
The 256mb pc133 sdram sodimm 144pin.
SpecPicks Verdict
SpecPicks scored Memory Upgrades 256MB 144-Pin SO DIMM PC133 SDRAM for Notebook using a rating × review-volume × price-fit model applied to our editorial and benchmark analysis across the memory & ram category. ACP ACUPRESSURE's memory & ram lineup sits within the broader category mid-tier; price and specs are the deciding factors over brand loyalty here. Mixed or limited buyer feedback at this price point — focus your evaluation on recent reviews that specifically address build quality and long-term reliability, and shortlist one or two close alternatives before deciding.
Common buyer scenarios for memory & ram 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 Amazon listing before purchase. Prices, stock, and Prime eligibility update directly from Amazon's catalog and may have moved since this page was last verified.
Pros & Cons
Pros
- ✓ Capacity: 256 MB
- ✓ Backed by ACP ACUPRESSURE's warranty and support channels
- ✓ Ships via Amazon with Prime eligibility and the standard returns policy
Cons
- ✗ Confirm socket / form-factor / power-rating compatibility against your build before ordering
- ✗ Price, stock, and Prime eligibility update from Amazon and may have changed since this page was last verified
Key Features
- Capacity: 256 MB
- Memory Type: SDRAM - SO DIMM 144-pin
- Upgrade Type: Generic
Full Specifications
| Brand | ACP ACUPRESSURE |
|---|---|
| Voltage | 1.5 Volts |
| Capacity | 256 MB |
| RAM Size | 256 MB |
| Unit Count | 1.0 Count |
| Form Factor | SO-DIMM |
| Memory Type | SDRAM - SO DIMM 144-pin |
| Memory Speed | 133 MHz |
| Model Number | AO8S3264-PC133 |
| Upgrade Type | Generic |
| Number of Pins | 144 |
| Mfr Part Number | AO8S3264-PC133 |
| Compatible Devices | Laptop |
| Data Transfer Rate | 133 MHz |
| Memory Form Factor | SODIMM |
| Additional Features | Lightweight |
| Computer Memory Size | 256 MB |
| Warranty Description | Limited lifetime warranty |
| RAM Memory Technology | SDRAM PC133 |
| Global Trade Identification Number | 00821455000090 |
Ready to buy?
Memory Upgrades 256MB 144-Pin SO DIMM PC133 SDRAM for Notebook is sold on the used and vintage market, where eBay carries the live inventory — Amazon does not stock this part. Prices and condition vary by seller and move in real time, so we link the live listing rather than quote a cached price. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.
*Price sourced from Amazon.com. Last updated 2026-04-19. Price and availability subject to change.
Related Memory & RAM
More guides & deep dives from the SpecPicks archive
Browse all articles & guides →- How to Build a Windows 98 Retro PC in 2026
- Best Retro Handhelds in 2026 — From $35 to $500
- The Complete Voodoo5 5500 AGP Driver Guide (2026 Edition)
- RTX 4070 Super vs RX 7800 XT — Which to Buy in 2026
- Best 1440p Gaming GPUs in 2026
- Emulation Hardware in 2026: FPGA, Software, and Cart-Reader Ecosystems
- Best Budget Gaming PC Build 2026 — ~$1,000 ($800 on Sale)
More reviews from the SpecPicks archive
Browse all reviews →- Tesla Capped AI Spend at $200/Week — Build a Local Inference Box for Less
- GameSir G7 SE vs DualSense vs 8BitDo Pro 2 for PC Gaming in 2026
- Oomwoo: The Open-Source, 3D-Printed Robot Vacuum That Skips the Cloud
- Intel Preps Two 22-Core Nova Lake-S SKUs With Game-Boosting Cache
- Ryzen 5 5600G vs Core i7-9700K for a Budget 1080p Gaming Build
- Best CPU for the RTX 3060 12GB (No Bottleneck) in 2026
- Best Streaming Gear for Starting a Channel in 2026
- Best CPU Cooler for AM4 Ryzen 7 5800X Overclocking Under $100 in 2026
- Ryzen 7 5800X3D vs Core i7-14700K: DDR4's Last Big Fight
- How to Run DeepSeek-R1 32B on Apple M4: Which Mac You Need + Real tok/s
- Best GPU for Local LLMs Under $400 in 2026
- Intel Arc B580 for LLM Inference: What It Can Actually Do
- Gemma 4 and Larger Qwen 3.6: What Hardware You'll Actually Need
- Claude Opus 4.8 Raised the Bar — Best Local Coding LLMs for a 12GB RTX 3060
- Best SATA SSDs for Older PCs and Retro Builds in 2026
- Build a Raspberry Pi Zero Cyberdeck in 2026: Parts, Wiring and a Working BOM
- Best Gaming Setup for Kids and Teens in 2026: 5 Picks
- Imaging a 1998 IDE Drive and Letting an LLM Rebuild Win98
- Shared ChatGPT and Claude Chat Links Are Spreading Malware (And Local LLMs Fix It)
- Mount a 90s Big-Box CD-ROM ISO on Win98 Without a CD Drive
- Why Retro Cables Are Melting Into Their Cases in Storage
- Forza Horizon 6 Cuts Load Times to 4 Seconds With Advanced Shader Delivery
- Bridging Retro Audio: Sound Blaster Legacy to a Modern Sound BlasterX G6
- Running DeepSeek Distills Locally on a Ryzen 7 5800X + RTX 3060
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