Description
HP 33477 LaserJet III 4MB RAM Upgrade Module 33477B
This HP 33477 is a genuine 4MB SIMM memory module designed as an upgrade kit for Hewlett-Packard LaserJet III, IID, and IIID printers. Adding memory to your LaserJet III increases the printer's buffer capacity, improving performance when printing large or complex documents and reducing print-job queuing delays. SIMM memory modules are passive components with no active electronics — they are reliable and retain their function indefinitely when properly installed.
Specifications & What's Included
- Brand: Hewlett-Packard
- Model: HP 33477 (Part Number 33477B)
- Memory Capacity: 4MB
- Memory Type: SIMM (Single Inline Memory Module)
- Form Factor: Standard 30-pin SIMM module
- Compatible Printers: LaserJet III, LaserJet IID, LaserJet IIID
- Includes: Memory module only
Applications
LaserJet III, IID, and IIID printers were workhorse office printers throughout the late 1980s and 1990s, widely deployed in corporate environments, law offices, and design studios. A standard LaserJet III shipped with 1MB or 2MB of memory; adding this 4MB module significantly boosts the printer's capacity to handle larger print jobs, complex graphics, and PostScript documents without slowing down. Organizations running legacy HP LaserJet III systems for continued use, maintenance, or restoration will find this memory module essential for performance optimization. This module dates from the mid-to-late 1980s / early 1990s era of printer technology, when SIMM modules were the standard memory form factor before SDRAM and DDR became common in later systems.
This HP 33477 4MB RAM upgrade module for the LaserJet III printer series has been visually inspected and is in good used condition. The module was pulled from a working environment where it was previously in service. Memory modules have no moving parts and remain stable over time when not subjected to physical damage. Please contact us with any questions before purchasing.
Warranty Information
Additional Information
Brand: |
HP |
Model: |
33477 |
MPN: |
33477B |
Type: |
Printer Memory Module / SIMM RAM |
SKU: |
8648 |
Memory Capacity: |
4MB |
Memory Type: |
SIMM |
Compatible With: |
HP LaserJet III, LaserJet IID, LaserJet IIID |
Form Factor: |
SIMM Module |
Seller Notes: |
Memory module only — no cables or mounting hardware included |
Condition Notes: |
HP 33477 LaserJet III 4MB RAM module, used, visually inspected, pulled from a working printer environment. Good condition. |
California Prop 65 Warning: |
WARNING: This product can expose you to chemicals including lead and lead compounds, and DEHP (a phthalate), which are known to the State of California to cause cancer and birth defects or other reproductive harm. Go to P65Warnings.ca.gov |