HP Z Turbo G2 M.2 PCI-e Adapter Card MS-4365 - OEM PCI-e Upgrade

In this review the HP Z Turbo G2 M.2 PCI-e Adapter Card (model MS-4365) is assessed for users who want a straightforward way to add an M.2 SSD to compatible HP Z Series workstations. The bottom line: this is a genuine OEM adapter card that fits Z440, Z640 and Z840 systems and provides a reliable PCI-e interface for modern NVMe drives. It is ideal when you need a hardware-matched card with both standard and low profile brackets included, but note that the package does not include a heatsink or a drive.

Key Features

• Genuine OEM build: The card is an original HP component, offering compatibility and firmware expectation for HP Z Series workstations.
• Model MS-4365: The specific model designation helps ensure users install a card designed for the Z Turbo G2 platform without guessing compatibility.
• PCI-e interface: Uses a PCI-e slot to deliver the bandwidth required by M.2 NVMe SSDs when installed in supported HP systems.
• Standard and low profile brackets included: Both bracket sizes are supplied so the card can be mounted in a range of chassis configurations without extra purchases.
• No heatsink included: The omission keeps the package compact but signals the buyer to plan for thermal management depending on the drive used.

Who It's For

This adapter card is best for technicians, system builders, and owners of HP Z Series workstations who need a factory-style M.2 PCI-e adapter that matches HP hardware expectations. Those upgrading older Z440, Z640 or Z840 machines to use modern NVMe drives will value the OEM status and included bracket options.

It is not a complete upgrade solution for users who expected a drive or cooling hardware in the box; shoppers who want a ready-to-run SSD plus thermal assembly should look at bundled kits or include a heatsink and an M.2 drive in their purchase.

Pros & Cons

Pros

• Genuine HP OEM part ensures proper fit and expected compatibility with Z Series workstations.
• Includes both standard and low profile brackets for flexible installation options.
• PCI-e interface supports modern M.2 NVMe performance when paired with a compatible drive.
• Clear model and part information simplifies sourcing and support for IT environments.

Cons

• No heatsink included, so buyers must provide their own thermal solution if needed.
• Does not include an M.2 SSD, so additional component purchases are required for a working storage upgrade.

Specifications

Brand	for HP
Model	MS-4365
Part Number	742006-004
Interface	PCI-e
Included Brackets	Standard and Low Profile
Heatsink	Not Included
Drive Included	No hard drive included

Our Verdict

The HP Z Turbo G2 M.2 PCI-e Adapter Card MS-4365 is a practical OEM upgrade for HP Z440, Z640 and Z840 workstations that need an M.2 NVMe interface with proper bracket fitment. It represents good value for IT professionals and enthusiasts who already plan to supply a drive and any required cooling, offering compatibility and a clean installation path without unnecessary extras.

Frequently Asked Questions

Will this card work in HP Z440, Z640 and Z840?
Yes, the card is an OEM HP Z Turbo G2 adapter intended for those Z Series models, matching HP compatibility expectations.

Does the package include an M.2 SSD or heatsink?
No, it ships without a hard drive and without a heatsink; those must be purchased separately.

Are both bracket sizes included for installation?
Yes, both standard and low profile brackets are included to fit different chassis configurations.