Processor - 1 x Intel Celeron 433 MHz ( 66 MHz ) - Socket 370 PPGA - L2 128 KB - Box
Bottom line: The Processor - 1 x Intel Celeron 433 MHz ( 66 MHz ) - Socket 370 PPGA - is a specs-and-price decision rather than a crowd-consensus one in the retro cpus category. Check the specification table below against one or two close alternatives — on price and spec fit, not on star ratings.
As an Amazon Associate, SpecPicks earns from qualifying purchases. Full disclosure →
Before you buy
- Confirm socket / form-factor / power-rating compatibility against your build before ordering
- Used and vintage listings vary by seller and condition — check the listing photos, description and return terms before buying
Manufacturer description
433 MHZ (66 MHz) Socket 370 PPGA-L2 128 KB
SpecPicks Verdict
SpecPicks scored Processor - 1 x Intel Celeron 433 MHz ( 66 MHz ) - Socket 370 PPGA… using a rating × review-volume × price-fit model applied to published specs and reviews across the retro cpus category. Intel's retro cpus lineup sits within the broader category mid-tier; price and specs are the deciding factors over brand loyalty here. Judge it on the specification table and the price rather than on sentiment: check the figures that decide your use case, then put it side-by-side with two or three close alternatives in the Compare tool before clicking through.
Common buyer scenarios for retro cpus of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the retailer's listing before purchase. Prices and stock are set by the retailer and may have moved since this page was last updated.
Full Specifications
| Brand | Intel |
|---|---|
| CPU Model | Celeron |
| CPU Speed | 433, 66 MHz |
| CPU Socket | Socket 370 |
| Model Number | BX80524P433128 |
| Mfr Part Number | BX80524P433128 |
| Processor Brand | Intel |
| Processor Count | 1 |
| Processor Speed | 433, 66 MHz |
| CPU Manufacturer | Intel |
| Processor Series | Celeron |
| Processor Socket | Socket 370 |
| Global Trade Identification Number | 00735858121514 |
Ready to buy?
Processor - 1 x Intel Celeron 433 MHz ( 66 MHz ) - Socket 370 PPGA - L2 128 KB - Box is vintage hardware; the used and vintage market on eBay carries most of the live inventory. Prices and condition vary by seller and move in real time, so we link the live listing rather than quote a cached price. It also has an Amazon listing — check it for current price and availability. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.
Related Retro CPUs
More guides & deep dives from the SpecPicks archive
Browse all articles & guides →- Best Budget Gaming PC Build 2026 — ~$1,000 ($800 on Sale)
- Emulation Hardware in 2026: FPGA, Software, and Cart-Reader Ecosystems
- How to Build a Windows 98 Retro PC in 2026
- Best Retro Handhelds in 2026 — From $35 to $500
- RTX 4070 Super vs RX 7800 XT — Which to Buy in 2026
- Best 1440p Gaming GPUs in 2026
- The Complete Voodoo5 5500 AGP Driver Guide (2026 Edition)
More reviews from the SpecPicks archive
Browse all reviews →- Best Retro Gaming Storage Adapters for Win98 and DOS PCs in 2026
- Best Game Controllers for PC, Retro & Handheld in 2026
- Best Gaming Mouse Pad for Esports & Office Use in 2026
- Why Preassembled PCs Beat DIY Builds in 2026
- Best SSD for a Raspberry Pi 5 Boot Drive in 2026
- Microsoft + Nvidia Agent PCs: Hardware to Run Agents Locally
- RTX 3060 12GB for 1080p 240Hz Esports: CS2, Valorant, Apex
- Qwen MTP on LLaMA.cpp + TurboQuant: What's Actually Verified
- Ryzen AI Max 400 Gorgon Halo vs RTX 3060 for Local LLMs
- 4K Mini-LED vs 240 Hz QD-OLED: Which Monitor for Work and Play?
- Best Monitor for Color Grading Under $500 in 2026
- Adding a Sound BlasterX G6 to a Windows 98/XP Retro Gaming PC
- AMD EXPO Ultra-Low Latency BIOS Updates: 600-Series Guide
- Why AI Memory Bandwidth Matters: From Micron's HBM to Your GDDR6
- Best SSD for a 1TB+ Steam Library in 2026: SATA vs NVMe Showdown
- Best Game Controller in 2026: 5 Picks for PC, Console and Retro
- MicroPython Now Runs on the Super Nintendo — Here's What That Means
- Ryzen 5 5600G vs Ryzen 7 5700X for a Budget Gaming PC
- Best Gaming Monitor for 1440p Under $400 (2026)
- Build a Live ADS-B Flight Tracker on a Raspberry Pi 4 in 2026
- oQ vs Q4_K/Q6_K vs MXFP4 vs UD-MLX: Which Quantization Format Should You Pick in 2026?
- Build a Period-Correct Windows 98 Gaming PC with CompactFlash Storage in 2026
- How to run Qwen 3 32B on Apple M4 Pro
- Self-Hosting Immich on a Raspberry Pi 4 8GB: Power and Performance
Earliest SpecPicks reviews
Browse full archive →- Best GPU for Llama 3.1 8B (2026)
- Best GPU for Qwen 3 14B (2026)
- Best GPU for Qwen 3 32B (2026)
- Best GPU for Llama 3.1 70B (2026)
- Best GPU for DeepSeek-R1 32B (2026)
- Best GPU for Llama 3.1 405B (2026)
- How to run Llama 3.1 8B on NVIDIA GeForce RTX 5090
- How to run Qwen 3 14B on NVIDIA GeForce RTX 5090
- How to run Qwen 3 32B on NVIDIA GeForce RTX 5090
- How to run Llama 3.1 70B on NVIDIA GeForce RTX 5090
- How to run DeepSeek-R1 32B on NVIDIA GeForce RTX 5090
- How to run Llama 3.1 8B on NVIDIA GeForce RTX 4090