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Home / HP / Server RAM / HP E2Q91AT

HP E2Q91AT 4GB 1866 MHz 2Rx8 240 Pin ECC DDR3 UDIMM Memory

Part Number: E2Q91AT     Brand: HP
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Condition

HP E2Q91AT Specs

▲
Brand
HP
Capacity
4GB
Memory Speed
1866MHz
Data Integrity Check
ECC
Voltage
1.5v
Rank
2Rx8
Latency Timing
CL13
Pins
240 Pin
Memory Technology
DDR3
Buffered/Registered
Non
Memory Form Factor
UDIMM

HP E2Q91AT Description

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Upgrade your server’s performance with the HP E2Q91AT 4GB 1866 MHz 2Rx8 240 Pin ECC DDR3 UDIMM Memory. Designed for seamless compatibility with a wide range of HP ProLiant servers including the ProLiant DX, DL, ML, SL, BL, XL, and CL series, this memory module is perfect for enhancing data processing speeds and system reliability. Whether you’re managing virtualized environments or running demanding applications, this 4GB DDR3 UDIMM ensures efficient multitasking and improved system stability.

This memory module boasts impressive specifications tailored for enterprise-level performance. Operating at a high speed of 1866 MHz, it utilizes ECC (Error-Correcting Code) technology to detect and correct common types of internal data corruption, ensuring data integrity and reducing system crashes. The 2Rx8 rank configuration and CL13 latency timing contribute to balanced performance and responsiveness, while the 240-pin form factor fits standard UDIMM slots in supported servers. Additionally, it runs on a low voltage of 1.5V, promoting energy efficiency without compromising power.

  • Brand: HP
  • Capacity: 4GB
  • Memory Speed: 1866 MHz
  • Data Integrity Check: ECC
  • Voltage: 1.5V
  • Rank: 2Rx8
  • Latency Timing: CL13
  • Pins: 240 Pin
  • Memory Technology: DDR3
  • Buffered/Registered: Non-Registered (Unbuffered)
  • Memory Form Factor: UDIMM

For your convenience, here are the compatible spare part numbers for this memory module:

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ⓘ We found 2 subs for the HP E2Q91AT
100% Match
HP 733483-001 4GB 1866MHz 2Rx8 240 Pin ECC DDR3 Memory
✓ Memory Technology: DDR3
✓ Capacity: 4GB
✓ Brand: HP
✓ Voltage: 1.5v
✓ Pins: 240 Pin
✓ ECC: ECC
✓ CAS Latency: CL13
✓ Chipset: 2Rx8
✓ Memory Form Factor: UDIMM
✓ Memory Speed: 1866MHz
✓ Buffered/Registered: Non
100% Match
HP E2Q91AA 4GB 1866 MHz 2Rx8 240 Pin ECC DDR3 UDIMM Memory
✓ Memory Technology: DDR3
✓ Capacity: 4GB
✓ Brand: HP
✓ Voltage: 1.5v
✓ Pins: 240 Pin
✓ ECC: ECC
✓ CAS Latency: CL13
✓ Chipset: 2Rx8
✓ Memory Form Factor: UDIMM
✓ Memory Speed: 1866MHz
✓ Buffered/Registered: Non

Customer Reviews

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2
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1
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Gary B.
2025-06-12
✓ Verified Buyer
★★★★★
The sales guy at Boost Hardware was super knowledgeable. He helped me find the right part for my older Proliant server.
E
Even P.
2025-04-09
✓ Verified Buyer
★★★★★
We purchased the wrong part by mistake. Boost hardware made it easy to return and quickly issued me a refund.
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Matthew S.
2025-04-08
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Good purchasing experience.
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Aaron P.
2025-04-04
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The refurbished drives we ordered were in perfect condition.
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2025-04-04
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BoostHardware always has what I need at reasonable prices.
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2025-03-28
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Delivered on time.
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2025-03-26
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Found the hard drives I needed. The ordering process was smooth and fast. Got the drives next day.
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2025-03-25
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Excellent personal service, thanks Scott!
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Lindsay M.
2025-03-21
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Good price on the drives we needed.

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