Compaq

Genuine HP/Compaq 323091-001 Motherboard Logic Board

Name: Genuine HP/Compaq 323091-001 Motherboard Logic Board for Compaq D330 D530 Systems Intel 865G Express DIMM P4 Pentium 4 Socket 478 HP/Compaq Part
Brand: Compaq
SKU: B00994MR86

Bottom line: The Genuine HP/Compaq 323091-001 Motherboard Logic Board is a specs-and-price decision rather than a crowd-consensus one in the retro motherboards category. Check the specification table below against one or two close alternatives — on price and spec fit, not on star ratings.

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By Mike Perry, Founder & Editor-in-Chief · Listing data updated 2026-10-05

Mike Perry — Hardware researcher since 2014. For retro PC hardware and period-correct parts, synthesises manufacturer documentation, community compatibility lists and marketplace listings rather than first-hand lab testing. Core beat: GPU performance across gaming, rendering, and local-LLM inference. About the author →

Pros & Cons

Pros

✓ Genuine HP/Compaq 323091-001 Motherboard Logic Board

Cons

✗ 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

Genuine HP/Compaq 323091-001 Motherboard Logic Board For Compaq D330 D530 Systems Intel 865G Express DIMM P4 Pentium 4 Socket 478 HP/Compaq Part Numbers: 323091-001, 305374-001Genuine HP/Compaq 323091-001 Motherboard Logic BoardChipset: Intel 865G ExpressSupported Processors:Socket 478, Pentium 4Supported Memory: 4GB, 4 x DIMMAudio:Integrated Realtek ALC650 6-Channel AC'97 Audio CodecGraphics: Integrated AGP 8xExpansion:4 x DIMM3 x PCI - Full-height1 x AGP2 x IDEPeripheral Interfaces:1 x VGA Port (Onboard Graphics)1 x Parallel/Printer Port3 x Audio Ports (Onboard Sound)1 x LAN4 x USB Ports1…

SpecPicks Verdict

SpecPicks scored Genuine HP/Compaq 323091-001 Motherboard Logic Board using a rating × review-volume × price-fit model applied to published specs and reviews across the retro motherboards category. Compaq's retro 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 retro 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

Genuine HP/Compaq 323091-001 Motherboard Logic Board
Chipset: Intel 865G Express/Supported Processors: Socket 478, Pentium 4/Supported Memory: 4 GB, 4 x DIMM /Audio: Integrated Realtek ALC650 6-channel AC'97 audio codec
Graphics: Integrated AGP 8x/ Expansion 4 x DIMM, 3 x PCI - Full-height, 1 x AGP, 2 x IDE/Peripheral Interfaces: 1 x VGA Port (Onboard Graphics), 1 x Parallel/Printer Port, 3 x Audio Ports (Onboard Sound), 1 x LAN, 4 x USB Ports, 1 x Serial Ports, PS2 Mouse and Keyboard Ports
For Compaq D330 D530 Systems
HP/Compaq Part Numbers: 323091-001, 305374-001

Full Specifications

Brand	Compaq
Weight	865g
USB 2.0	4
Platform	PlayStation 3
CPU Model	Pentium
CPU Socket	Socket 478
Model Name	HP/Compaq
Chipset Type	Intel 865G Express
Connectivity	USB
Model Number	323091-001, 305374-001
Mfr Part Number	323091-001, 305374-001
Processor Socket	Socket 478
Compatible Devices	Mouse, Printer
Compatible Processors	Intel Pentium 4
RAM Memory Technology	dimm
S/PDIF Connector Type	Optical
HP/Compaq Part Numbers	323091-001, 305374-001
Memory Slots Available	4
Graphics Card Interface	AGP
Memory Storage Capacity	4 GB
Full listing title	Genuine HP/Compaq 323091-001 Motherboard Logic Board for Compaq D330 D530 Systems Intel 865G Express DIMM P4 Pentium 4 Socket 478 HP/Compaq Part Numbers: 323091-001, 305374-001

Ready to buy?

Genuine HP/Compaq 323091-001 Motherboard Logic Board for Compaq D330 D530 Systems Intel 865G Express DIMM P4 Pentium 4 Socket 478 HP/Compaq Part Numbers: 323091-001, 305374-001 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.

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