Product

HP 400W Power Supply Unit 796346 | New Original HP PSU for Z240 Tower Workstation (6 + 6 + 4 + 6 Pin)

2️⃣  Key Features

✅  New original HP 400W power supply unit — factory genuine, not refurbished

✅  Direct HP PSU replacement for HP Z240 Tower Workstation

✅  Cross-compatible HP spare numbers: 796346-001 / 796346-002

✅  Supports HP Z240 Tower configurations with higher-powered CPUs and discrete GPUs

✅  Stable 400W continuous output for demanding workstation workloads

✅  Built-in overload, over-voltage, and short-circuit protection (OVP / OCP / SCP)

✅  HP Z240 Tower proprietary 6-Pin + 6-Pin + 4-Pin + 6-Pin connector configuration

✅  Designed exclusively for HP Z240 Tower chassis — not interchangeable with standard ATX PSUs

3️⃣  Technical Specifications

4️⃣  Compatible Models

HP Workstation Series (Tower):

✅  HP Z240 Tower Workstation (400W variant)

⚠️  Always verify the part number / model number on your existing PSU label before purchasing.

5️⃣  Package Contents

✅  1× HP 400W PSU 796346 Z240 Tower Workstation 6+6+4+8P Proprietary (New Original)

6️⃣  Warranty

✅  90-day replacement warranty

✅  Covers manufacturing defects; physical damage and improper installation not included

7️⃣  Additional Notes

• HP Z240 Tower uses a proprietary 6+6+4+6 pin connector — NOT compatible with standard ATX or HP ProDesk/EliteDesk PSUs.
• Non-hot-plug PSU — system must be fully powered off before replacement.
• Z240 Tower ships with either 280W or 400W PSU depending on configuration — verify your existing PSU wattage before ordering.
• New original unit — genuine factory HP unit, not refurbished or aftermarket.