HP 638944-001 Pcie to PCIe Riser Card, 24v

HP 638944-001 Pcie to PCIe Riser Card, 24v
HP 638944-001 Pcie to PCIe Riser Card, 24v
The HP part 638944-001 is a high performance PCIe to PCIe riser card designed for 24V operation. It extends the PCI Express slot on a motherboard, allowing you to mount additional cards in tight or custom chassis while maintaining full bandwidth and ... Read More
price
$17.95
  • In Stock: 28
  • Manufacturer: HP
  • Model or Part: 638944-001
  • Condition: Refurbished
  • Weight: 3.00lb
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Item Condition

New - Sealed or Open Box Condition
Excellent - Almost-New, Missing Original Packaging
Refurbished - Seller Refurbished, Good Condition, Previously Used Item

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Overview

The HP part 638944-001 is a high performance PCIe to PCIe riser card designed for 24V operation. It extends the PCI Express slot on a motherboard, allowing you to mount additional cards in tight or custom chassis while maintaining full bandwidth and signal integrity.

Key Features

  • Supports PCIe x1, x4, x8 and x16 configurations
  • Optimized for 24V power delivery with low voltage drop
  • Gold plated contacts for reliable connection and corrosion resistance
  • Compact form factor fits in space constrained environments
  • Compatible with a wide range of HP workstations and servers

Technical Specifications

  • Interface: PCI Express 3.0 (backward compatible with 2.0)
  • Power Input: 24V DC
  • Maximum Data Rate: 8 GT/s per lane
  • Supported Lane Widths: x1, x4, x8, x16
  • Dimensions: 100 mm x 30 mm (approx.)
  • Operating Temperature: 0 deg to 55 deg C
  • Compliance: RoHS and CE

Typical Applications

  • High performance computing servers that require additional GPU or accelerator cards
  • Industrial control systems with limited space for expansion slots
  • Custom rackmount or blade enclosures where vertical mounting is needed
  • Research labs building test rigs that need flexible PCIe connectivity
  • Upgrade projects for legacy HP servers that need modern I/O options

This riser card delivers the reliability and performance expected from HP while giving you the flexibility to adapt your system layout without sacrificing bandwidth.