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Home / HP / Server RAM / HP 835955-B21

HP 835955-B21 16GB 2666MHz 2Rx8 288 Pin ECC DDR4 Memory

Part Number: 835955-B21     Brand: HP
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Condition
Quantity

HP 835955-B21 Product Specs

▲
Brand
HP
Capacity
16GB
Memory Speed
2666MHz
Data Integrity Check
ECC
Rank
2Rx8
Latency Timing
CL19
Pins
288 Pin
Memory Technology
DDR4
Memory Form Factor
RDIMM
HPE Server Generations
Gen 9/Gen 4/Gen 3/Gen 10

This HP Server RAM 835955-B21 is compatible with these HP Servers

▲
ProLiant DL388
Proliant BL460c
Proliant DL160
Proliant DL180
Proliant DL360
Proliant DL380
Proliant DL560
Proliant DL580
Proliant ML110
Proliant ML350
Proliant XL170r
Proliant XL190r
Proliant XL230k

HP 835955-B21 Description

▼

Upgrade your server performance with the HP 835955-B21 16GB 2666MHz 2Rx8 288 Pin ECC DDR4 Memory, designed specifically for a wide range of HPE ProLiant servers including ProLiant DX, DL, ML, SL, BL, XL, and CL models. This high-quality memory module is ideal for data centers, enterprise applications, and demanding workloads where reliability and speed are critical. Compatible with multiple HPE server generations (Gen 3, Gen 4, Gen 9, and Gen 10), it ensures seamless integration and enhanced system stability.

Key specifications of this memory module highlight its robust performance and reliability:

  • Brand: HP
  • Capacity: 16GB, providing ample memory for multitasking and heavy applications
  • Memory Speed: 2666MHz, delivering fast data transfer rates
  • Data Integrity Check: ECC (Error-Correcting Code) to detect and correct memory errors, ensuring data accuracy
  • Rank: 2Rx8, indicating dual rank configuration for improved performance
  • Latency Timing: CL19, balancing speed and efficiency
  • Pins: 288 Pin, standard for DDR4 RDIMM modules
  • Memory Technology: DDR4, offering better speed and power efficiency compared to previous generations
  • Memory Form Factor: RDIMM (Registered DIMM), suitable for server environments requiring stability
  • HPE Server Generations: Compatible with Gen 3, Gen 4, Gen 9, and Gen 10 servers

For maintenance and replacement, the following spare part numbers correspond to this memory module:

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ⓘ We found 12 subs for the HP 835955-B21
98% Match
HP 840756-091 16GB 2666MHz 2Rx8 288 Pin ECC DDR4 Memory
✓ Memory Technology: DDR4
✓ Capacity: 16GB
✓ Brand: HP
+ Voltage: 1.2v
✓ Pins: 288 Pin
✓ ECC: ECC
✓ CAS Latency: CL19
✓ Chipset: 2Rx8
✓ Memory Form Factor: RDIMM
✓ Memory Speed: 2666MHz
98% Match
HP 868846-001 16GB 2666MHz 2Rx8 288 Pin ECC DDR4 Memory
✓ Memory Technology: DDR4
✓ Capacity: 16GB
✓ Brand: HP
+ Voltage: 1.2v
✓ Pins: 288 Pin
✓ ECC: ECC
✓ CAS Latency: CL19
✓ Chipset: 2Rx8
✓ Memory Form Factor: DIMM
✓ Memory Speed: 2666MHz
98% Match
HP P43019-B21 16GB 3200MHz 1Rx8 288 Pin ECC DDR4 Memory
✓ Memory Technology: DDR4
✓ Capacity: 16GB
✓ Brand: HP
✓ Pins: 288 Pin
✓ ECC: ECC
✓ CAS Latency: CL22
✓ Chipset: 1Rx8
✓ Memory Form Factor: UDIMM
✓ Memory Speed: 3200MHz
+ Buffered/Registered: Non
98% Match
HP 838089-B21 16GB 2666MHz 2Rx8 288 Pin ECC DDR4 Memory
✓ Memory Technology: DDR4
✓ Capacity: 16GB
✓ Brand: HP
+ Voltage: 1.2v
✓ Pins: 288 Pin
✓ ECC: ECC
✓ CAS Latency: CL19
✓ Chipset: 2Rx8
✓ Memory Form Factor: RDIMM
✓ Memory Speed: 2666MHz
98% Match
HP 840756-191 16GB 2666MHz 2Rx8 288 Pin ECC DDR4 Memory
✓ Memory Technology: DDR4
✓ Capacity: 16GB
✓ Brand: HP
+ Voltage: 1.2v
✓ Pins: 288 Pin
✓ ECC: ECC
✓ CAS Latency: CL19
✓ Chipset: 2Rx8
✓ Memory Form Factor: RDIMM
✓ Memory Speed: 2666MHz
98% Match
HP P08274-001 16GB 2666MHz 2Rx8 288 Pin ECC DDR4 Memory
✓ Memory Technology: DDR4
✓ Capacity: 16GB
✓ Brand: HP
+ Voltage: 1.2v
✓ Pins: 288 Pin
✓ ECC: ECC
✓ CAS Latency: CL19
✓ Chipset: 2Rx8
✓ Memory Form Factor: RDIMM
✓ Memory Speed: 2666MHz
98% Match
HP 840756-C91 16GB 2666 MHz 2Rx8 288 Pin ECC DDR4 RDIMM Memory
✓ Memory Technology: DDR4
✓ Capacity: 16GB
✓ Brand: HP
+ Voltage: 1.2v
✓ Pins: 288 Pin
✓ ECC: ECC
✓ CAS Latency: CL19
✓ Chipset: 2Rx8
✓ Memory Form Factor: RDIMM
✓ Memory Speed: 2666MHz
98% Match
HP P02890-B21 16GB 2666MHz 2Rx8 288 Pin ECC DDR4 Memory
✓ Memory Technology: DDR4
✓ Capacity: 16GB
✓ Brand: HP
+ Voltage: 1.2v
✓ Pins: 288 Pin
✓ ECC: ECC
✓ CAS Latency: CL19
✓ Chipset: 2Rx8
✓ Memory Form Factor: RDIMM
✓ Memory Speed: 2666MHz
98% Match
HP P18444-B21 16GB 2666MHz 2Rx8 288 Pin ECC DDR4 Memory
✓ Memory Technology: DDR4
✓ Capacity: 16GB
✓ Brand: HP
+ Voltage: 1.2v
✓ Pins: 288 Pin
✓ ECC: ECC
✓ CAS Latency: CL19
✓ Chipset: 2Rx8
✓ Memory Form Factor: RDIMM
✓ Memory Speed: 2666MHz
98% Match
HP P05588-B21 16GB 2666MHz 2Rx8 288 Pin ECC DDR4 Memory
✓ Memory Technology: DDR4
✓ Capacity: 16GB
✓ Brand: HP
+ Voltage: 1.2v
✓ Pins: 288 Pin
✓ ECC: ECC
✓ CAS Latency: CL19
✓ Chipset: 2Rx8
✓ Memory Form Factor: RDIMM
✓ Memory Speed: 2666MHz
98% Match
HP 840756-V91 16GB 2666 MHz 2Rx8 288 Pin ECC DDR4 RDIMM Memory
✓ Memory Technology: DDR4
✓ Capacity: 16GB
✓ Brand: HP
+ Voltage: 1.2v
✓ Pins: 288 Pin
✓ ECC: ECC
✓ CAS Latency: CL19
✓ Chipset: 2Rx8
✓ Memory Form Factor: RDIMM
✓ Memory Speed: 2666MHz
96% Match
HP 870840-001 16GB 2666MHz 2Rx8 288 Pin ECC DDR4 Memory
✓ Memory Technology: DDR4
✓ Capacity: 16GB
✓ Brand: HP
+ Voltage: 1.2v
✓ Pins: 288 Pin
✓ ECC: ECC
✓ CAS Latency: CL19
✓ Chipset: 2Rx8
✓ Memory Form Factor: RDIMM
✓ Memory Speed: 2666MHz
+ Buffered/Registered: Non

Customer Reviews

4.8
★★★★★
289 reviews
94% recommend
5
(253)
4
(21)
3
(9)
2
(2)
1
(4)
G
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.
M
Matthew S.
2025-04-08
✓ Verified Buyer
★★★★★
Good purchasing experience.
A
Aaron P.
2025-04-04
✓ Verified Buyer
★★★★★
The refurbished drives we ordered were in perfect condition.
M
Mitch F.
2025-04-04
✓ Verified Buyer
★★★★★
BoostHardware always has what I need at reasonable prices.
D
David P.
2025-03-28
✓ Verified Buyer
★★★★★
Delivered on time.
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Louis J.
2025-03-26
✓ Verified Buyer
★★★★★
Found the hard drives I needed. The ordering process was smooth and fast. Got the drives next day.
D
Darryl P.
2025-03-25
✓ Verified Buyer
★★★★★
Excellent personal service, thanks Scott!
L
Lindsay M.
2025-03-21
✓ Verified Buyer
★★★★★
Good price on the drives we needed.

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