1 Piece < -- BRAND NEW (Choose 1 of 3 variations,Received 8 modules, all with the same capacity but different components on the board. All modules were received in one bag with the same description. ; . (3 different variations)
Celestix 256MB PC133 SDRAM 168-Pin Desktop Memory RAM Module BRAND NEW PC-133

Upgrade or restore your legacy system with this Celestix 256MB PC133 SDRAM 168‑Pin DIMM. This module is ideal for retro PCs, firewalls, embedded appliances, and older desktop systems that require reliable PC133 SDRAM memory.

This stick has been fully tested, passes memory diagnostics, and is guaranteed to be stable and error‑free. Perfect for breathing new life into vintage hardware or completing a period‑correct build.

⭐ Features

• 256MB capacity — maximum supported by many early‑2000s systems

• PC133 speed for optimal compatibility with Intel and VIA chipsets

• 168‑pin SDRAM DIMM form factor

• Non‑ECC, unbuffered (standard desktop memory)

• Ideal for retro computing, legacy servers, and Celestix appliances

• Tested and verified working

📑 Full Technical Specification SheetGeneral

• Brand: Celestix

• Model: 256MB PC133 SDRAM DIMM

• Module Type: SDRAM (Synchronous Dynamic Random Access Memory)

• Form Factor: 168‑Pin DIMM

• Use Case: Desktop / appliance memory (non‑ECC)

Memory Capacity

• Total Size: 256MB

• Organization: Typically 32M × 64 (varies by chip layout)

• Rank: Usually single‑rank or dual‑rank depending on chip density (most 256MB PC133 DIMMs are Rating: PC133

• Clock Speed: 133 MHz

• Bandwidth: 1.06 GB/s (theoretical)

• CAS Latency: CL3 (standard for PC133 modules)

• Voltage: with systems supporting:

  • PC133 SDRAM

  • PC100 SDRAM (backward compatible at PC100 speed)

  • 168‑pin DIMM with many:

    • Retro desktops (Pentium III, early Pentium 4, AMD K7/Athlon)

    • Firewalls and embedded appliances

    • Celestix security appliances

    • Legacy industrial 168

    • Buffered/Registered: No (Unbuffered)

    • ECC: No (Non‑ECC)

    • Chip Configuration: Varies by batch (commonly 8‑chip or 16‑chip tested

    • No bent pins

    • Clean contacts

    • Guaranteed working

    📦 Included in Listing

    • 1× Celestix 256MB PC133 168‑Pin SDRAM DIMM module

    • Anti‑static protective packaging