Keystron
C3975A 32MB 70ns 72pin SIMM Memory Upgrade for HP LaserJet 4+, 4M+, 5, 5N, 5M, 5Si, 4V, 4MV
*Price sourced from Amazon.com. Last updated 2026-04-24. Price and availability subject to change.
Compatible with HP LaserJet 4+, 4M+, 4V, 4MV, 5, 5M, 5N, 5Si
Key Features
- One 32MB 72pin 70ns FP SIMM
- Part#: C3975A
- 100% Compatible with Lifetime Warranty
- Manufactured by Keystron, LLC
- Keystron is a registered trademark of Keystron, LLC
Full Specifications
| Brand | Keystron |
|---|---|
| Part# | C3975A |
| Voltage | 4 Volts |
| RAM Size | 32 MB |
| Form Factor | 72-pin_SIMM |
| Model Number | C3975A |
| Number of Pins | 72 |
| Mfr Part Number | C3975A |
| Special Feature | Lightweight |
| Compatible Devices | Printer |
| Additional Features | Lightweight |
| Computer Memory Size | 32 MB |
Ready to buy?
C3975A 32MB 70ns 72pin SIMM Memory Upgrade for HP LaserJet 4+, 4M+, 5, 5N, 5M, 5Si, 4V, 4MV is available on Amazon with Prime shipping and the full Amazon returns policy. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.
*Price sourced from Amazon.com. Last updated 2026-04-24. Price and availability subject to change.
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