When you're upgrading a vintage desktop, the memory aisle splits into two paths: a proprietary expansion board built for a specific Compaq family, or standard 72-pin SIMMs that fit more generic retro motherboards and samplers. The two listings here sit at opposite ends of the budget: the Kingston KTC-9160/8 expansion board is listed at USD 74.99, while the Nanya 72-pin SIMM modules are listed at USD 14.40.
Quick verdict
If your project is a Compaq SystemPro/LT or DeskPro 386/486, the Kingston KTC-9160/8 is the purpose-built choice. It includes onboard memory modules and empty 72-pin SIMM expansion slots, but it's untested and sold as-is. If you're just looking for standard 72-pin, 60ns memory for a legacy PC or sampler, the Nanya modules are the lower-priced route.
Price and feature comparison
| Product | Listed Price | Price Bar |
|---|---|---|
| Vintage Kingston KTC-9160/8 Memory Expansion Board Compaq 129160-001 SystemPro | USD 74.99 | |
| 2 Vintage Nanya 72-Pin SIMM RAM 60ns Memory Module - Legacy PC/Sampler Upgrade | USD 14.40 |
Where each product wins
Kingston board wins for Compaq-specific retro builds. The description centers on the Compaq SystemPro/LT and DeskPro 386/486 architectures, and the board combines onboard memory with empty 72-pin SIMM slots for expansion. That makes it a stronger match for a proprietary Compaq memory slot than a standalone SIMM would be.
Nanya SIMM wins for standard 72-pin needs on a budget. The module uses the 72-pin SIMM form factor with a 60ns speed rating, and the listing points to legacy desktop systems and vintage samplers as likely uses. At $14.40, it's the easier pick if you want to keep the purchase minimal.
Product notes
Vintage Kingston KTC-9160/8 Memory Expansion Board Compaq 129160-001 SystemPro

The Kingston KTC-9160/8 is a specialized route into retro memory. It targets the Compaq SystemPro/LT and DeskPro 386/486 systems, which relied on proprietary memory cards rather than standard DIMMs. The board includes onboard memory modules and free 72-pin SIMM expansion slots, so you can increase capacity without removing the card. At $74.99, it's the higher listed price in this comparison, and the extra cost makes sense only if you're working with the intended Compaq hardware. The main limitation is the condition note: the card is untested and sold as-is. For a vintage build, that uncertainty should factor into your decision. If your system matches the Compaq family, this board is the more purpose-fit option.
2 Vintage Nanya 72-Pin SIMM RAM 60ns Memory Module - Legacy PC/Sampler Upgrade

The Nanya listing takes the standard modular approach. It uses the 72-pin SIMM form factor with a 60ns speed rating, and the description mentions legacy desktop systems and vintage samplers as likely candidates. At $14.40, it's the lower-priced option here, so it's an easy entry point when you're topping off a classic motherboard or keeping spare memory around. The limitation is that 72-pin SIMMs aren't universal, and the listing urges you to verify your hardware supports 72-pin and 60ns modules before buying. If your retro PC or sampler takes that standard module type, the Nanya listing keeps the purchase minimal. If you're dealing with a proprietary Compaq slot, you'll want to look at the Kingston board instead.
Final choice by use case
- Compaq SystemPro/LT or DeskPro 386/486 build: Go with the Kingston KTC-9160/8 expansion board at USD 74.99.
- Standard 72-pin SIMM desktop or sampler on a budget: Go with the Nanya 72-pin SIMM modules at USD 14.40.