Intel
Celeron 2.8GHz 400MHz 128KB Socket 478 CPU
*Price sourced from Amazon.com. Last updated 2026-05-24. Price and availability subject to change.
From Internet use to applications, and educational programs, the Intel Celeron processor provides the capability and reliability to meet your everyday computing needs! This Intel 2.8 GHz Celeron processor runs at 400 MHz bus speeds and comes with 128 KB L2 Cache! Add it to your PC today!!
SpecPicks Verdict
SpecPicks classifies Intel Celeron 2.8GHz 400MHz 128KB Socket 478 CPU as a mid-pack option worth checking against alternatives in the retro cpus category, based on 3 verified Amazon reviews and our ranking model that weights rating × review-volume × price-fit. Intel's positioning sits within the broader category mid-tier. Use the Compare tool to put it side-by-side with two or three close alternatives before clicking through to Amazon.
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 Amazon listing before purchase. Prices, stock, and Prime eligibility update directly from Amazon's catalog and may have moved since this page was last verified.
Pros & Cons
Pros
- ✓ 2.80 GHz Processor Speed 400 MHz Bus Speed 128 KB L2 Cache 0.13 micron process
- ✓ Backed by Intel's warranty and support channels
- ✓ Ships via Amazon with Prime eligibility and the standard returns policy
Cons
- ✗ Below-average customer rating — read recent reviews before buying
- ✗ Limited review volume so far — fewer data points on long-term reliability
- ✗ Confirm socket / form-factor / power-rating compatibility against your build before ordering
- ✗ Price, stock, and Prime eligibility update from Amazon and may have changed since this page was last verified
Key Features
- Intel Celeron 2.8 GHz 400 MHz 128 KB Socket 478 CPU General Features: Intel Celeron processor
- 2.80 GHz Processor Speed 400 MHz Bus Speed 128 KB L2 Cache 0.13 micron process
- FC-PGA2 478-pin package type
Full Specifications
| Brand | Intel |
|---|---|
| CPU Model | Celeron |
| CPU Speed | 2.8 GHz |
| CPU Socket | Socket 478 |
| Model Number | SL77T - BB810 |
| Mfr Part Number | SL77T |
| Processor Brand | Intel |
| Processor Count | 1 |
| Processor Speed | 2.8 GHz |
| CPU Manufacturer | Intel |
| Processor Series | Celeron |
| Processor Socket | Socket 478 |
| Cache Memory Installed Size | 0.13 MB |
Ready to buy?
Intel Celeron 2.8GHz 400MHz 128KB Socket 478 CPU 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 2026-05-24. Price and availability subject to change.
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