P
HP

HP 78L91AA

Pro t550 Thin Client - Intel Celeron J6412 Quad-core (4 Core) 2 GHz - Intel

MPN78L91AAMemoryUpdated

Key facts

Part number
78L91AA
Brand
HP
Category
Memory
Price
AUD 953.70≈ USD 666 RRP
Availability
On request — ask for a quote

The HP 78L91AA is a memory listed in the Prology Parts Index. RRP AUD 953.70≈ USD 666 (Oct 2026). Request a quote for volume pricing, or sell us your used memory.

Overview

HP Pro t550 Thin Client - Intel Celeron J6412 Quad-core (4 Core) 2 GHz - Intel Chip - 4 GB RAM DDR4 SDRAM - 32 GB Flash - Intel UHD Graphics - Gigabit Ethernet - HP ThinPro - DisplayPort - Network (RJ-45) - 7 Total USB Port(s) - 2 USB 2.0 Port(s) - USB Type-C - 45 W

HP Thin Clients | HP makes hybrid work, work through powerful, simple, cloud solutions.

Select the right performance configurations for your users' workstyles and streamline IT with optional software that simplifies deployment and centralizes management in complex environments.

Why HP Thin Clients?

HP is making hybrid work easier for cloud computing, with secure solutions and real-time device management optimized for desktop virtualization and remote collaboration.

  • Whistle-stop connection and quick data transfers are the highlights of Ethernet technology
  • Intel UHD Graphics shared graphic card easily supports competitive applications for different software like data encryption and computing
  • With enhanced security and easy maintenance, the HP ThinPro OS increases your business's productivity
  • Experience a responsive performance and adaptability with Intel Celeron 2 GHz processor
  • 2 USB 2.0 port has a stirring data transfer speed of 60 Mb/sec
  • 4 GB DDR4 SDRAM VRAM to manipulate data at a super-fast speed

Specifications

General

Chipset Manufacturer
Intel
Graphics Memory Accessibility
Shared
Ethernet Technology
Gigabit Ethernet
Drive Type
Flash
Additional Warranty Information
3 year (3-3-0) limited warranty and service offering includes 3 year of unit exchange with no on-site repair.
Power Source
AC Adapter
Maximum Power Supply Wattage
45 W
Flash Memory
32 GB
Standard Memory
4 GB
Memory Technology
DDR4 SDRAM
Weight (Approximate)
1.30 kg
Height
200 mm
Width
35 mm
Depth
200 mm
Package Contents
Pro t550 Thin ClientKeyboardMouseAC Power Adapter
Environmentally Friendly
Yes
Energy Star
Yes
TCO Certified
Yes
Energy Efficiency Certification
China Energy Conservation Program (CECP)
Processor Speed
2 GHz
Processor Type
Celeron
Processor Model
J6412
Processor Core
Quad-core (4 Core)
Processor Manufacturer
Intel
Product Type
Thin Client

Manufacturer Website Address

Manufacturer
HP Inc.
Product Name
Pro t550 Thin Client
Product Series
Pro t550
Brand Name
HP
Network (RJ-45)
Yes
DisplayPort
Yes
Total Number of USB Ports
7
Number of USB 2.0 Ports
2
USB Type-C
Yes
USB Type-C Detail
1 USB-C 3.2 Gen 1 port (5Gbps signaling rate)
Number of USB 3.2 Gen 1 Ports
2
Number of USB 3.2 Gen 2 Ports
2

Price history

Latest
AUD 953.70≈ USD 666
Oct 2026
Lowest recorded
AUD 953.70≈ USD 666
Highest recorded
AUD 953.70≈ USD 666
Recorded
2026
1 price point

AUD 953.70 rrp, recorded

Why buy from Prology

  • Tested before dispatchEvery item is checked by our technicians before it ships.
  • Warranty includedParts are covered by a Prology warranty – ask us for the terms.
  • Fast shippingDispatched from our Australian and US locations.
  • Real people, quick repliesQuotes and answers within 1 business day.

Request a quote for 78L91AA

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More HP Memory

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Prology buys used and surplus memory – including 78L91AA. Sell outright or trade in against your next order. Offer within 1 business day.