Upgrading a legacy PC usually starts with a simple question: do you need the part itself, or the know-how to use it? In the pc components upgrades space, those two needs often pull in opposite directions. On one side sits a used guide to complete PC upgrade and maintenance; on the other, a vintage Nanya memory module designed for classic desktops and older samplers. They may sit in the same shopping cart, but they solve completely different problems. If your build already has an open memory slot, the decision starts to tilt one way; if you are stuck on a procedure, it tilts the other. Here is how to decide which one deserves your money.
Quick verdict
If your project is missing physical memory, the Nanya SIMM RAM is the straightforward pick at USD 14.40. If your project is missing instructions, the Complete PC Upgrade guide, at USD 18.12, offers a reference from Mark Minasi - though the copy in this listing shows noticeable wear. The RAM is the lower-priced option, and the book is the higher-priced one.
Comparison at a glance
| Aspect | Complete PC Upgrade 4*6604[Op | 2 Vintage Nanya 72-Pin SIMM RAM 60ns Memory Module |
|---|---|---|
| Listed price | USD 18.12 | USD 14.40 |
| Price bar | ||
| Format | Hardcover guide | 72-pin SIMM EDO RAM |
| Condition | Good | Used |
| Intended use | PC upgrade and maintenance reference | Legacy desktop or vintage sampler memory |
Where each product wins
Choose the guide if you want a reference by Mark Minasi that walks through PC upgrade and maintenance topics, and you can accept a used copy with corner bends, stains, tears, and a twisted spine. Choose the RAM if you want an actual legacy memory module to install in a compatible SIMM system, and you are comfortable with a pre-owned part sold as-is.
Product notes
Complete PC Upgrade 4*6604[Op

This is the only true guide in this matchup: a 93-page, English-language book by Mark Minasi, ISBN 9780782116601, covering complete PC upgrade and maintenance subjects. It is graded as Good, but the listing describes noticeable wear: bent corners, stains on the outside cover, tears on the cover, a twisted or bowed spine, and rubbing and edgewear on the cover. It also notes that access codes, CDs, slipcovers, and other accessories may not be included. If your priority is having a physical upgrade reference on your shelf, this gives you that material - just be ready for a well-used copy. It cannot be installed into your computer, so it only helps if you actually plan to read it.
2 Vintage Nanya 72-Pin SIMM RAM 60ns Memory Module - Legacy PC/Sampler Upgrade

This is the hardware option, rated at 60ns. It is classified as EDO RAM, and the module measures 4.25 inches long and 1 inch high. It is aimed at retro computing fans and musicians who hold onto vintage samplers or legacy desktop systems, and the listing explicitly calls it a pre-owned vintage part sold as-is for collectors and hobbyists. The main reason to choose it is the physical module itself, an actual upgrade component for a compatible system. The limitation is the same vintage nature that makes it appealing: compatibility depends on your hardware documentation, and the part is sold as-is.
Final choice by use case
Pick the Nanya SIMM module when you are working on a retro PC, old workstation, or vintage sampler that needs a 60ns memory module. Pick the Complete PC Upgrade guide when you want to learn or reference upgrade and maintenance procedures and you do not mind a well-worn book. The guide will not add RAM to your system, and the RAM module will not explain a failed boot - so match the missing piece to the project.