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Home / HP / Server RAM / HP 638886-B21

HP 638886-B21 2GB 1600MHz ECC DDR3 Memory

Part Number: 638886-B21     Brand: HP
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Condition
Quantity

HP 638886-B21 Product Specs

▲
Brand
HP
Capacity
8GB
Memory Speed
1333MHz
Data Integrity Check
ECC
Memory Technology
DDR3
Memory Form Factor
RDIMM
HPE Server Generations
Gen 6

This HP Server RAM 638886-B21 is compatible with these HP Servers

▲
Proliant SL170s

HP 638886-B21 Description

▼

Upgrade your server performance with the HP 638886-B21 2GB 1600MHz ECC DDR3 Memory, designed to enhance reliability and speed in a variety of HPE ProLiant servers. This memory module is ideal for data centers and enterprise environments where stability and error-free operation are critical. Compatible with a wide range of ProLiant server models including ProLiant DX, DL, ML, SL, BL, XL, and CL, it ensures seamless integration and optimal performance across multiple server generations.

Here are the key specifications that make this memory module a reliable choice for your server upgrade:

  • Brand: HP
  • Capacity: 8GB
  • Memory Speed: 1333MHz
  • Data Integrity Check: ECC (Error-Correcting Code)
  • Memory Technology: DDR3
  • Memory Form Factor: RDIMM (Registered DIMM)
  • HPE Server Generations: Gen 6

This HP memory module features ECC technology, which automatically detects and corrects common types of internal data corruption, ensuring high data integrity and system uptime. The 8GB capacity and 1333MHz speed provide a balanced combination of performance and efficiency, making it suitable for demanding enterprise applications. Its RDIMM form factor supports high-density memory configurations, which is essential for scaling server capabilities.

Trusted by 5000+ IT Managers, System Integrators & Data Center Experts
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289 reviews on
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"We purchased the wrong part by mistake. Boost hardware made it easy to return and quickly issued me a refund."

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"We were able to purchase 10x HP 782995-001 for 25% less than the next lowest price. Very impressed with the quick shipping and lack of issues."

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"Excellent customer service; they got in touch with me right away. They upgraded my next order to free 2-day shipping."

Everett M.
ⓘ We found 16 subs for the HP 638886-B21
92% Match
HP 500662-B21 8GB 1333MHz 2Rx4 240 Pin ECC DDR3 Memory
✓ Memory Technology: DDR3
✓ Capacity: 8GB
✓ Brand: HP
+ Voltage: 1.5v
+ Pins: 240 Pin
✓ ECC: ECC
+ CAS Latency: CL9
+ Chipset: 2Rx4
✓ Memory Form Factor: RDIMM
✓ Memory Speed: 1333MHz
92% Match
HP 604506-B21 8GB 1333MHz 2Rx4 240 Pin ECC DDR3 Memory
✓ Memory Technology: DDR3
✓ Capacity: 8GB
✓ Brand: HP
+ Voltage: 1.35v
+ Pins: 240 Pin
✓ ECC: ECC
+ CAS Latency: CL9
+ Chipset: 2Rx4
✓ Memory Form Factor: RDIMM
✓ Memory Speed: 1333MHz
92% Match
HP 604502-B21 8GB 1333MHz 2Rx4 240 Pin ECC DDR3 Memory
✓ Memory Technology: DDR3
✓ Capacity: 8GB
✓ Brand: HP
+ Voltage: 1.35v
+ Pins: 240 Pin
✓ ECC: ECC
+ CAS Latency: CL9
+ Chipset: 2Rx4
✓ Memory Form Factor: RDIMM
✓ Memory Speed: 1333MHz
92% Match
HP 647897-B21 8GB 1333MHz 2Rx4 240 Pin ECC DDR3 Memory
✓ Memory Technology: DDR3
✓ Capacity: 8GB
✓ Brand: HP
+ Voltage: 1.35v
+ Pins: 240 Pin
✓ ECC: ECC
+ CAS Latency: CL9
+ Chipset: 2Rx4
✓ Memory Form Factor: RDIMM
✓ Memory Speed: 1333MHz
92% Match
HP 501536-001 8GB 1333MHz 2Rx4 240 Pin ECC DDR3 Memory
✓ Memory Technology: DDR3
✓ Capacity: 8GB
✓ Brand: HP
+ Voltage: 1.5v
+ Pins: 240 Pin
✓ ECC: ECC
+ CAS Latency: CL9
+ Chipset: 2Rx4
✓ Memory Form Factor: RDIMM
✓ Memory Speed: 1333MHz
92% Match
HP 664690-001 8GB 1333MHz 2Rx4 240 Pin ECC DDR3 Memory
✓ Memory Technology: DDR3
✓ Capacity: 8GB
✓ Brand: HP
+ Voltage: 1.35v
+ Pins: 240 Pin
✓ ECC: ECC
+ CAS Latency: CL9
+ Chipset: 2Rx4
✓ Memory Form Factor: RDIMM
✓ Memory Speed: 1333MHz
92% Match
HP 605313-171 8GB 1333 MHz 2Rx4 240 Pin ECC DDR3 DIMM Memory
✓ Memory Technology: DDR3
✓ Capacity: 8GB
✓ Brand: HP
+ Voltage: 1.35v
+ Pins: 240 Pin
✓ ECC: ECC
+ CAS Latency: CL9
+ Chipset: 2Rx4
✓ Memory Form Factor: RDIMM
✓ Memory Speed: 1333MHz
92% Match
HP 687461-001 8GB 1333MHz 2Rx4 240 Pin ECC DDR3 Memory
✓ Memory Technology: DDR3
✓ Capacity: 8GB
✓ Brand: HP
+ Voltage: 1.35v
+ Pins: 240 Pin
✓ ECC: ECC
+ CAS Latency: CL9
+ Chipset: 2Rx4
✓ Memory Form Factor: RDIMM
✓ Memory Speed: 1333MHz
92% Match
HP 500662-S21 8GB 1333MHz 2Rx4 240 Pin ECC DDR3 Memory
✓ Memory Technology: DDR3
✓ Capacity: 8GB
✓ Brand: HP
+ Voltage: 1.5v
+ Pins: 240 Pin
✓ ECC: ECC
+ CAS Latency: CL9
+ Chipset: 2Rx4
✓ Memory Form Factor: RDIMM
✓ Memory Speed: 1333MHz
92% Match
HP 605313-071 8GB 1333MHz 2Rx4 240 Pin ECC DDR3 Memory
✓ Memory Technology: DDR3
✓ Capacity: 8GB
✓ Brand: HP
+ Voltage: 1.35v
+ Pins: 240 Pin
✓ ECC: ECC
+ CAS Latency: CL9
+ Chipset: 2Rx4
✓ Memory Form Factor: RDIMM
✓ Memory Speed: 1333MHz
92% Match
HP 652088-001 8GB 1333MHz 2Rx4 240 Pin ECC DDR3 Memory
✓ Memory Technology: DDR3
✓ Capacity: 8GB
✓ Brand: HP
+ Voltage: 1.5v
+ Pins: 240 Pin
✓ ECC: ECC
+ CAS Latency: CL9
+ Chipset: 2Rx4
✓ Memory Form Factor: RDIMM
✓ Memory Speed: 1333MHz
92% Match
HP A0R58A 8GB 1333 MHz 2Rx4 240 Pin ECC DDR3 DIMM Memory
✓ Memory Technology: DDR3
✓ Capacity: 8GB
✓ Brand: HP
+ Voltage: 1.35v
+ Pins: 240 Pin
✓ ECC: ECC
+ CAS Latency: CL9
+ Chipset: 2Rx4
✓ Memory Form Factor: RDIMM
✓ Memory Speed: 1333MHz
92% Match
HP AM327A 8GB 1333 MHz 1Rx4 240 Pin ECC DDR3 DIMM Memory
✓ Memory Technology: DDR3
✓ Capacity: 8GB
✓ Brand: HP
+ Voltage: 1.5v
+ Pins: 240 Pin
✓ ECC: ECC
+ CAS Latency: CL9
+ Chipset: 2Rx4
✓ Memory Form Factor: RDIMM
✓ Memory Speed: 1333MHz
92% Match
HP AM230A 8GB 1333 MHz 1Rx4 240 Pin ECC DDR3 RDIMM Memory
✓ Memory Technology: DDR3
✓ Capacity: 8GB
✓ Brand: HP
+ Voltage: 1.35v
+ Pins: 240 Pin
✓ ECC: ECC
+ CAS Latency: CL9
+ Chipset: 1Rx4
✓ Memory Form Factor: RDIMM
✓ Memory Speed: 1333MHz
92% Match
HP 500205-071 8GB 1333MHz 2Rx4 240 Pin ECC DDR3 Memory
✓ Memory Technology: DDR3
✓ Capacity: 8GB
✓ Brand: HP
+ Voltage: 1.5v
+ Pins: 240 Pin
✓ ECC: ECC
+ CAS Latency: CL9
+ Chipset: 2Rx4
✓ Memory Form Factor: RDIMM
✓ Memory Speed: 1333MHz
90% Match
HP 647650-071 8GB 1333MHz 2Rx4 240 Pin ECC DDR3 Memory
✓ Memory Technology: DDR3
✓ Capacity: 8GB
✓ Brand: HP
+ Voltage: 1.35v
+ Pins: 240 Pin
✓ ECC: ECC
+ CAS Latency: CL9
+ Chipset: 2Rx4
✓ Memory Form Factor: RDIMM
✓ Memory Speed: 1333MHz
+ Buffered/Registered: Yes

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.
L
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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