Heayzoki

4 Digit PCI & ISA PC Tester, Motherboard Diagnostic Analyzer, Suitable for ISA & PCI Bus

Name: 4 Digit PCI & ISA PC Tester, Motherboard Diagnostic Analyzer, Suitable for ISA & PCI Bus
Brand: Heayzoki
SKU: B098TJ5SY9

Status: 4 Digit PCI & ISA PC Tester: Unavailable on Amazon as of 2026-10-06 10:27 UTC. SpecPicks has no in-stock listing with matching specs on file; the search below lists current offers. eBay sellers may still list this model new or used.

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Bottom line: The Heayzoki 4 Digit PCI & ISA PC Tester is a specs-and-price decision rather than a crowd-consensus one in the motherboards category. Check the specification table below against one or two close alternatives — on price and spec fit, not on star ratings.

Unavailable on Amazon as of 2026-10-06 10:27 UTC

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Currently unavailable on Amazon. Not the same product — 3 in-stock alternatives:

Similar: 4 Digit PCI and ISA PC Computer Motherboard… — $13.99 on Amazon as of 2026-10-06 16:20 UTC (price may vary).

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Similar: 1 Piece Analyzer LPC Debug Card PCI PCI-E Post… — $35.16 on Amazon as of 2026-10-06 16:27 UTC (price may vary).

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Similar: Motherboard Diagnostic Card — $41.69 on Amazon as of 2026-10-06 16:18 UTC (price may vary).

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Original listing (currently unavailable) → Compare to similar motherboards

By Mike Perry, Founder & Editor-in-Chief · Listing data updated 2026-10-06

Mike Perry — Hardware researcher since 2014, focused on GPU performance across gaming, rendering, and local-LLM inference. Synthesises community benchmarks, manufacturer specs, and public forum data into actionable buying guides. About the author →

Pros & Cons

Pros

✓ 【Advantages】The code value of "Start Code" is specific "0000" or "", which is at a
✓ Backed by Heayzoki's warranty and support channels

Cons

✗ Confirm socket / form-factor / power-rating compatibility against your build before ordering
✗ Price, stock, shipping and returns are set by the retailer and may have changed since this page was last updated

Manufacturer description

Indicator function of the diagnostic card:CLK: No matter ISA or PCI, as long as there is a empty board (no CPU etc.), the light should be on when power on, otherwise, the CLK is failureBIOS: Mothermoard running, the light will fash while there is a reading on the BIOS.IRDY: The light will flash when having a IRDR , otherwise, it will not lignt on.OSC: Empty board powered on, the light will be constant on, when there is slot have main vibration , otherwise, failure of oscillation.FRAME: The light will flash when there is circular frame . Light will constant on inRST: ResetRESET: power on or…

SpecPicks Verdict

SpecPicks scored Heayzoki 4 Digit PCI & ISA PC Tester using a rating × review-volume × price-fit model applied to published specs and reviews across the motherboards category. Heayzoki's motherboards 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 motherboards 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.

Key Features

【Function】Use the four-digit fault code to display.With ming-sound to report faults function.Can accurately, stably and fast find computer failures.
【Advantages】The code value of "Start Code" is specific "0000" or "", which is at a
【Applicable Objects】Suitable for both ISA bus and PCI bus
【Warm Tips】Anti-insertion or misinsertion will not burn any parts.Not inserting the CPU and other empty board, just power on to diagnose important situation in the board
【Wide Compatibility】Can fully compatible with all kinds of high, medium and low-grade motherboard (, and other manufacturers' low, medium and high-level and server CPU motherboard)

Full Specifications

Brand	Heayzoki
Platform	Windows
Model Number	Heayzokiqkf3zd42em6351
Compatibility	PC
Mfr Part Number	Heayzokiqkf3zd42em6351
Number of Ports	1
Total PCIe Ports	1
Compatible Devices	Personal Computer
Total PCI E- Ports	1
Memory Slots Available	2
Graphics Card Interface	PCI
Memory Storage Capacity	8 GB
Main Power Connector Type	24-Pin
System Bus Standard Supported	SATA 3

Ready to buy?

Amazon shows no buyable offer for 4 Digit PCI & ISA PC Tester at the last check. A similar in-stock product is 4 Digit PCI and ISA PC Computer Motherboard…. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

View Similar — $13.99