4MB 72 Pin SIMM RAM Stick HB56U2325BA6BN Japan Vintage Memory Module 1990s Collectible

Vintage 72-pin SIMM RAM stick labeled 4MB with HB56U2325BA-6BN chips. Made in Japan and dated 9627. Clean layout with a white printed label, classic understated style. One module included. No bent pins or visible corrosion. These vintage RAM sticks are untested. I don’t have compatible hardware to verify functionality, but they appear to be in excellent physical condition—no bent pins, corrosion, or visible damage. All information provided (capacity, speed, model numbers, etc.) has been sourced online and may not be 100% accurate, as documentation for vintage components can be limited or inconsistent. Please do your own due diligence to confirm compatibility and specs before purchasing. These are being sold as collectible or legacy parts, with no guarantees expressed or implied.