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HP 500666R-B21 16GB 1066MHz 240 Pin ECC DDR3 Memory Image

HP 500666R-B21 16GB 1066MHz 240 Pin ECC DDR3 Memory

Part Number: 500666R-B21
Brand: HP
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We found 29 subs for the HP 500666R-B21

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HP 500666R-B21 Product Specs

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Return & Warranty

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100% Match
Sub Part #
HP 708641-S21 16GB 1866MHz 2Rx4 240 Pin ECC DDR3 Memory
Matching attribute
Different attribute
Additional attribute
  • Brand: HP
  • Capacity: 16GB
  • Memory Speed: 1866MHz
  • Memory Technology: DDR3
  • Memory Form Factor: RDIMM
  • Chipset: 2Rx4
  • ECC: ECC
  • CAS Latency: CL13
  • Pins: 240 Pin
100% Match
Sub Part #
HP 2660-0362 16GB 1600 MHz 2Rx4 240 Pin ECC DDR3 DIMM Memory
Matching attribute
Different attribute
Additional attribute
  • Brand: HP
  • Capacity: 16GB
  • Memory Speed: 1600MHz
  • Memory Technology: DDR3
  • Memory Form Factor: RDIMM
  • Chipset: 2Rx4
  • ECC: ECC
  • CAS Latency: CL11
  • Pins: 240 Pin
100% Match
Sub Part #
HP 628974-381 16GB 1333 MHz 2Rx4 240 Pin ECC DDR3 DIMM Memory
Matching attribute
Different attribute
Additional attribute
  • Brand: HP
  • Capacity: 16GB
  • Memory Speed: 1333MHz
  • Memory Technology: DDR3
  • Memory Form Factor: RDIMM
  • ECC: ECC
  • CAS Latency: CL9
  • Voltage: 1.35v
  • Pins: 240 Pin
100% Match
Sub Part #
HP 697614-B21 16GB 1600MHz 2Rx4 240 Pin ECC DDR3 Memory
Matching attribute
Different attribute
Additional attribute
  • Brand: HP
  • Capacity: 16GB
  • Memory Speed: 1600MHz
  • Memory Technology: DDR3
  • Memory Form Factor: RDIMM
  • Chipset: 2Rx4
  • ECC: ECC
  • CAS Latency: CL11
  • Pins: 240 Pin
100% Match
Sub Part #
HP 2660-0445 16GB 1600 MHz 240 Pin ECC DDR3 RDIMM Memory
Matching attribute
Different attribute
Additional attribute
  • Brand: HP
  • Capacity: 16GB
  • Memory Speed: 1600MHz
  • Memory Technology: DDR3
  • Memory Form Factor: RDIMM
  • ECC: ECC
  • CAS Latency: CL11
  • Voltage: 1.35v
  • Pins: 240 Pin
100% Match
Sub Part #
HP A0R59A 16GB 1333 MHz 2Rx4 240 Pin ECC DDR3 DIMM Memory
Matching attribute
Different attribute
Additional attribute
  • Brand: HP
  • Capacity: 16GB
  • Memory Speed: 1333MHz
  • Memory Technology: DDR3
  • Memory Form Factor: RDIMM
  • Chipset: 2Rx4
  • ECC: ECC
  • CAS Latency: CL9
  • Pins: 240 Pin
100% Match
Sub Part #
HP 500207-071 16GB 1066MHz 4Rx4 240 Pin ECC DDR3 Memory
Matching attribute
Different attribute
Additional attribute
  • Brand: HP
  • Capacity: 16GB
  • Memory Speed: 1066MHz
  • Memory Technology: DDR3
  • Memory Form Factor: RDIMM
  • Chipset: 4Rx4
  • ECC: ECC
  • CAS Latency: CL7
  • Voltage: 1.5v
  • Pins: 240 Pin
100% Match
Sub Part #
HP 713985-B21 16GB 1600MHz 2Rx4 240 Pin ECC DDR3 Memory
Matching attribute
Different attribute
Additional attribute
  • Brand: HP
  • Capacity: 16GB
  • Memory Speed: 1600MHz
  • Memory Technology: DDR3
  • Memory Form Factor: RDIMM
  • Chipset: 2Rx4
  • ECC: ECC
  • CAS Latency: CL11
  • Voltage: 1.35v
  • Pins: 240 Pin
100% Match
Sub Part #
HP 595098-001 16GB 1066MHz 4Rx4 240 Pin ECC DDR3 Memory
Matching attribute
Different attribute
Additional attribute
  • Brand: HP
  • Capacity: 16GB
  • Memory Speed: 1066MHz
  • Memory Technology: DDR3
  • Memory Form Factor: RDIMM
  • Chipset: 4Rx4
  • ECC: ECC
  • CAS Latency: CL7
  • Voltage: 1.5v
  • Pins: 240 Pin
100% Match
Sub Part #
HP 684066-B21 16GB 1600MHz 2Rx4 240 Pin ECC DDR3 Memory
Matching attribute
Different attribute
Additional attribute
  • Brand: HP
  • Capacity: 16GB
  • Memory Speed: 1600MHz
  • Memory Technology: DDR3
  • Memory Form Factor: RDIMM
  • Chipset: 2Rx4
  • ECC: ECC
  • CAS Latency: CL11
  • Voltage: 1.5v
  • Pins: 240 Pin
100% Match
Sub Part #
HP 627808-S21 16GB 1333MHz 2Rx4 240 Pin ECC DDR3 Memory
Matching attribute
Different attribute
Additional attribute
  • Brand: HP
  • Capacity: 16GB
  • Memory Speed: 1333MHz
  • Memory Technology: DDR3
  • Memory Form Factor: RDIMM
  • Chipset: 2Rx4
  • ECC: ECC
  • CAS Latency: CL9
  • Voltage: 1.35v
  • Pins: 240 Pin
100% Match
Sub Part #
HP 628974-181 16GB 1333 MHz 2Rx4 240 Pin ECC DDR3 DIMM Memory
Matching attribute
Different attribute
Additional attribute
  • Brand: HP
  • Capacity: 16GB
  • Memory Speed: 1333MHz
  • Memory Technology: DDR3
  • Memory Form Factor: RDIMM
  • Chipset: 2Rx4
  • ECC: ECC
  • CAS Latency: CL9
  • Voltage: 1.35v
  • Pins: 240 Pin
100% Match
Sub Part #
HP 627808-B21 16GB 1333MHz 2Rx4 ECC DDR3 Memory
Matching attribute
Different attribute
Additional attribute
  • Brand: HP
  • Capacity: 16GB
  • Memory Speed: 1333MHz
  • Memory Technology: DDR3
  • Memory Form Factor: RDIMM
  • Chipset: 2Rx4
  • ECC: ECC
  • CAS Latency: CL9
  • Voltage: 1.35v
  • Pins: 240 Pin
100% Match
Sub Part #
HP 2660-0399 16GB 1600 MHz 2Rx4 240 Pin ECC DDR3 DIMM Memory
Matching attribute
Different attribute
Additional attribute
  • Brand: HP
  • Capacity: 16GB
  • Memory Speed: 1600MHz
  • Memory Technology: DDR3
  • Memory Form Factor: RDIMM
  • Chipset: 2Rx4
  • ECC: ECC
  • CAS Latency: CL11
  • Voltage: 1.35v
  • Pins: 240 Pin
100% Match
Sub Part #
HP 708642-B21 16GB 1866MHz 2Rx4 240 Pin ECC DDR3 Memory
Matching attribute
Different attribute
Additional attribute
  • Brand: HP
  • Capacity: 16GB
  • Memory Speed: 1866MHz
  • Memory Technology: DDR3
  • Memory Form Factor: RDIMM
  • Chipset: 2Rx4
  • ECC: ECC
  • CAS Latency: CL13
  • Voltage: 1.5v
  • Pins: 240 Pin
100% Match
Sub Part #
HP 647653-081 16GB 1333MHz 2Rx4 240 Pin ECC DDR3 Memory
Matching attribute
Different attribute
Additional attribute
  • Brand: HP
  • Capacity: 16GB
  • Memory Speed: 1333MHz
  • Memory Technology: DDR3
  • Memory Form Factor: RDIMM
  • Chipset: 2Rx4
  • ECC: ECC
  • CAS Latency: CL9
  • Voltage: 1.35v
  • Pins: 240 Pin
100% Match
Sub Part #
HP 632202-001 16GB 1333MHz 2Rx4 240 Pin ECC DDR3 Memory
Matching attribute
Different attribute
Additional attribute
  • Brand: HP
  • Capacity: 16GB
  • Memory Speed: 1333MHz
  • Memory Technology: DDR3
  • Memory Form Factor: RDIMM
  • Chipset: 2Rx4
  • ECC: ECC
  • CAS Latency: CL9
  • Voltage: 1.35v
  • Pins: 240 Pin
100% Match
Sub Part #
HP AM328A 16GB 1333 MHz 2Rx4 240 Pin ECC DDR3 DIMM Memory
Matching attribute
Different attribute
Additional attribute
  • Brand: HP
  • Capacity: 16GB
  • Memory Speed: 1333MHz
  • Memory Technology: DDR3
  • Memory Form Factor: RDIMM
  • Chipset: 2Rx4
  • ECC: ECC
  • CAS Latency: CL9
  • Voltage: 1.5v
  • Pins: 240 Pin
100% Match
Sub Part #
HP NL674AA 16GB 1066 MHz 4Rx4 240 Pin ECC DDR3 RDIMM Memory
Matching attribute
Different attribute
Additional attribute
  • Brand: HP
  • Capacity: 16GB
  • Memory Speed: 1066MHz
  • Memory Technology: DDR3
  • Memory Form Factor: RDIMM
  • Chipset: 4Rx4
  • ECC: ECC
  • CAS Latency: CL7
  • Voltage: 1.5v
  • Pins: 240 Pin
100% Match
Sub Part #
HP 642011-B21 16GB 1066MHz 4Rx4 240 Pin ECC DDR3 Memory
Matching attribute
Different attribute
Additional attribute
  • Brand: HP
  • Capacity: 16GB
  • Memory Speed: 1066MHz
  • Memory Technology: DDR3
  • Memory Form Factor: RDIMM
  • Chipset: 4Rx4
  • ECC: ECC
  • CAS Latency: CL7
  • Voltage: 1.35v
  • Pins: 240 Pin
100% Match
Sub Part #
HP 743423-081 16GB 1333MHz 2Rx4 240 Pin ECC DDR3 Memory
Matching attribute
Different attribute
Additional attribute
  • Brand: HP
  • Capacity: 16GB
  • Memory Speed: 1333MHz
  • Memory Technology: DDR3
  • Memory Form Factor: RDIMM
  • Chipset: 2Rx4
  • ECC: ECC
  • CAS Latency: CL9
  • Voltage: 1.35v
  • Pins: 240 Pin
100% Match
Sub Part #
HP 678279-B21 16GB 1333MHz 2Rx4 240 Pin ECC DDR3 Memory
Matching attribute
Different attribute
Additional attribute
  • Brand: HP
  • Capacity: 16GB
  • Memory Speed: 1333MHz
  • Memory Technology: DDR3
  • Memory Form Factor: RDIMM
  • Chipset: 2Rx4
  • ECC: ECC
  • CAS Latency: CL9
  • Voltage: 1.35v
  • Pins: 240 Pin
100% Match
Sub Part #
HP 684032-001 16GB 1333MHz 2Rx4 240 Pin ECC DDR3 Memory
Matching attribute
Different attribute
Additional attribute
  • Brand: HP
  • Capacity: 16GB
  • Memory Speed: 1333MHz
  • Memory Technology: DDR3
  • Memory Form Factor: RDIMM
  • Chipset: 2Rx4
  • ECC: ECC
  • CAS Latency: CL9
  • Voltage: 1.35v
  • Pins: 240 Pin
100% Match
Sub Part #
HP 712383-581 16GB 1866 MHz 2Rx4 240 Pin ECC DDR3 DIMM Memory
Matching attribute
Different attribute
Additional attribute
  • Brand: HP
  • Capacity: 16GB
  • Memory Speed: 1866MHz
  • Memory Technology: DDR3
  • Memory Form Factor: RDIMM
  • Chipset: 2Rx4
  • ECC: ECC
  • CAS Latency: CL13
  • Voltage: 1.5v
  • Pins: 240 Pin
100% Match
Sub Part #
HP A0R55A 16GB 1066 MHz 4Rx4 240 Pin ECC DDR3 DIMM Memory
Matching attribute
Different attribute
Additional attribute
  • Brand: HP
  • Capacity: 16GB
  • Memory Speed: 1066MHz
  • Memory Technology: DDR3
  • Memory Form Factor: RDIMM
  • Chipset: 4Rx4
  • ECC: ECC
  • CAS Latency: CL7
  • Voltage: 1.5v
  • Pins: 240 Pin
100% Match
Sub Part #
Matching attribute
Different attribute
Additional attribute
  • Brand: HP
  • Capacity: 16GB
  • Memory Speed: 1600MHz
  • Memory Technology: DDR3
  • Memory Form Factor: RDIMM
  • Chipset: 2Rx4
  • ECC: ECC
  • CAS Latency: CL11
  • Voltage: 1.35v
  • Pins: 240 Pin
100% Match
Sub Part #
Matching attribute
Different attribute
Additional attribute
  • Brand: HP
  • Capacity: 16GB
  • Memory Speed: 1600MHz
  • Memory Technology: DDR3
  • Memory Form Factor: RDIMM
  • Chipset: 2Rx4
  • ECC: ECC
  • CAS Latency: CL11
  • Voltage: 1.35v
  • Pins: 240 Pin
100% Match
Sub Part #
HP 708641-B21 16GB 1866MHz 2Rx4 240 Pin ECC DDR3 Memory
Matching attribute
Different attribute
Additional attribute
  • Brand: HP
  • Capacity: 16GB
  • Memory Speed: 1866MHz
  • Memory Technology: DDR3
  • Memory Form Factor: RDIMM
  • Buffered/Registered: Yes
  • Chipset: 2Rx4
  • ECC: ECC
  • CAS Latency: CL13
  • Voltage: 1.5v
  • Pins: 240 Pin
100% Match
Sub Part #
HP 500207-171 16GB 1066 MHz 4Rx4 240 Pin ECC DDR3 RDIMM Memory
Matching attribute
Different attribute
Additional attribute
  • Brand: HP
  • Capacity: 16GB
  • Memory Speed: 1066MHz
  • Memory Technology: DDR3
  • Memory Form Factor: RDIMM
  • Buffered/Registered: Yes
  • Chipset: 4Rx4
  • ECC: ECC
  • CAS Latency: CL7
  • Voltage: 1.5v
  • Pins: 240 Pin

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PO Accepted from Qualified Businesses and Government Entities

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30 days return

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Warranty vary by product please see our Policies page

Customer Reviews

4.8
288 reviews
94% of customers recommend BoostHardware
(252)
(21)
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(4)
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Even P.
2025-04-09
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
Good purchasing experience.
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Aaron P.
2025-04-04
The refurbished drives we ordered were in perfect condition.
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Mitch F.
2025-04-04
BoostHardware always has what I need at reasonable prices.
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David P.
2025-03-28
Delivered on time.
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Brian M.
2025-03-27
A
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Louis J.
2025-03-26
Found the hard drives I needed. The ordering process was smooth and fast. Got the drives next day.
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Darryl P.
2025-03-25
Excellent personal service, thanks Scott!
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Lindsay M.
2025-03-21
Good price on the drives we needed.
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Paul P.
2025-03-17
Everything worked great.