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OWC 8GB Replacement for HP 647651?081 647651?181 647879?B21 647899?B21 647899?B212 - DDR3 1600 PC3-12800 CL11 1Rx4 240-pin 1.5V ECC Registered RDIMM Memory RAM Module Upgrade
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OWC 8GB Replacement for HP 647651?081 647651?181 647879?B21 647899?B21 647899?B212 - DDR3 1600 PC3-12800 CL11 1Rx4 240-pin 1.5V ECC Registered RDIMM Memory RAM Module Upgrade
  • CAS Latency: CL11
  • Voltage: 1.5V
  • Part Number: 1R6D31R408GB
  • Type: 240-Pin DDR3 ECC RDIMM
  • Model #: OWC1R6D31R408GB-B633-SF
  •  
  • $24.99 –
Direct from OWC Direct from OWC
This product is sold direct from the manufacturer.
P64339-B21 - HPE Compatible 32GB PC5-38400 DDR5-4800Mhz 2Rx8 non-ECC UDIMM
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P64339-B21 - HPE Compatible 32GB PC5-38400 DDR5-4800Mhz 2Rx8 non-ECC UDIMM
  • Chipset: Major Brand Chipset
  • Parts: 5 Years
  • Model #: P64339-B21
  •  
  • $264.45 –
P64706-B21 - HPE Compatible 32GB PC5-44800 DDR5-5600Mhz 2Rx8 ECC Registered RDIMM
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P64706-B21 - HPE Compatible 32GB PC5-44800 DDR5-5600Mhz 2Rx8 ECC Registered RDIMM
  • Chipset: Major Brand Chipset
  • Parts: 5 Years
  • Model #: P64706-B21
  •  
  • $309.45 –
P64336-B21 - HPE Compatible 16GB PC5-38400 DDR5-4800Mhz 1Rx8 non-ECC UDIMM
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P64336-B21 - HPE Compatible 16GB PC5-38400 DDR5-4800Mhz 1Rx8 non-ECC UDIMM
  • Chipset: Major Brand Chipset
  • Parts: 5 Years
  • Model #: P64336-B21
  •  
  • $114.45 –
P64340-B21 - HPE Compatible 32GB PC5-38400 DDR5-4800Mhz 2Rx8 non-ECC UDIMM
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P64340-B21 - HPE Compatible 32GB PC5-38400 DDR5-4800Mhz 2Rx8 non-ECC UDIMM
  • Chipset: Major Brand Chipset
  • Parts: 5 Years
  • Model #: P64340-B21
  •  
  • $264.45 –
P64707-B21 - HPE Compatible 64GB PC5-44800 DDR5-5600Mhz 2Rx4 ECC Registered RDIMM
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P64707-B21 - HPE Compatible 64GB PC5-44800 DDR5-5600Mhz 2Rx4 ECC Registered RDIMM
  • Chipset: Major Brand Chipset
  • Parts: 5 Years
  • Model #: P64707-B21
  •  
  • $579.45 –
P64705-B21 - HPE Compatible 16GB PC5-44800 DDR5-5600Mhz 1Rx8 ECC Registered RDIMM
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P64705-B21 - HPE Compatible 16GB PC5-44800 DDR5-5600Mhz 1Rx8 ECC Registered RDIMM
  • Chipset: Major Brand Chipset
  • Parts: 5 Years
  • Model #: P64705-B21
  •  
  • $169.45 –
4GB RAM Replacement for HP 647648-171, 647648-571, 647873-B21, 647895-B21, 647895-B212, 664689-001, 676331-B21, 676811-001, 687459-001, A2Z49AT | DDR3 1600MHz PC3-12800 ECC RDIMM 1Rx4 Server Memory
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4GB RAM Replacement for HP 647648-171, 647648-571, 647873-B21, 647895-B21, 647895-B212, 664689-001, 676331-B21, 676811-001, 687459-001, A2Z49AT | DDR3 1600MHz PC3-12800 ECC RDIMM 1Rx4 Server Memory
  • Chipset: Major Brand Chipset
  • CAS Latency: CL11
  • Voltage: 1.50V
  • Rank: 1Rx4
  • Model #: 5053772483507
  •  
  • $25.37 –
  • Free Shipping
Direct from A-Tech Direct from A-Tech
This product is sold direct from the manufacturer.
8GB RAM Replacement for HP 647651-081, 647651-181, 647879-B21, 647899-B21, 647899-B212, 647899-S21, 664691-001, 676490-181, 676812-001, 687462-001 | DDR3 1600MHz PC3-12800 ECC RDIMM 1Rx4 Server Memory
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8GB RAM Replacement for HP 647651-081, 647651-181, 647879-B21, 647899-B21, 647899-B212, 647899-S21, 664691-001, 676490-181, 676812-001, 687462-001 | DDR3 1600MHz PC3-12800 ECC RDIMM 1Rx4 Server Memory
  • Chipset: Major Brand Chipset
  • CAS Latency: CL11
  • Voltage: 1.50V
  • Rank: 1Rx4
  • Model #: 5053772483798
  •  
  • $33.80 –
  • Free Shipping
Direct from A-Tech Direct from A-Tech
This product is sold direct from the manufacturer.
8GB RAM Replacement for HP 647658-081, 647909-B21, 647909-B212, 664696-001 | DDR3 1333MHz PC3L-10600 ECC UDIMM 2Rx8 Server Memory
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8GB RAM Replacement for HP 647658-081, 647909-B21, 647909-B212, 664696-001 | DDR3 1333MHz PC3L-10600 ECC UDIMM 2Rx8 Server Memory
  • Chipset: Major Brand Chipset
  • CAS Latency: CL9
  • Voltage: 1.35V
  • Rank: 2Rx8
  • Model #: 5053772483866
  •  
  • $57.62 –
  • Free Shipping
Direct from A-Tech Direct from A-Tech
This product is sold direct from the manufacturer.
16GB RAM Replacement for HP 627812-B21, 628974-081, 647653-08H, 647653-08M, 647653-181, 647883-B21, 647901-B212, 647901-S21, 687464-001, AT110A | DDR3 1333MHz PC3L-10600 ECC RDIMM 2Rx4 Server Memory
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16GB RAM Replacement for HP 627812-B21, 628974-081, 647653-08H, 647653-08M, 647653-181, 647883-B21, 647901-B212, 647901-S21, 687464-001, AT110A | DDR3 1333MHz PC3L-10600 ECC RDIMM 2Rx4 Server Memory
  • Chipset: Major Brand Chipset
  • CAS Latency: CL9
  • Voltage: 1.35V
  • Rank: 2Rx4
  • Model #: 5053772483194
  •  
  • $30.43 –
  • Free Shipping
Direct from A-Tech Direct from A-Tech
This product is sold direct from the manufacturer.
4GB RAM Replacement for HP 619488-B21, 647657-071, 647907-B21, 647907-B212, 647907-S21, 664695-001, NL797AA | DDR3 1333MHz PC3L-10600 ECC UDIMM 2Rx8 Server Memory
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4GB RAM Replacement for HP 619488-B21, 647657-071, 647907-B21, 647907-B212, 647907-S21, 664695-001, NL797AA | DDR3 1333MHz PC3L-10600 ECC UDIMM 2Rx8 Server Memory
  • Chipset: Major Brand Chipset
  • CAS Latency: CL9
  • Voltage: 1.35V
  • Rank: 2Rx8
  • Model #: 5053772483545
  •  
  • $23.03 –
  • Free Shipping
Direct from A-Tech Direct from A-Tech
This product is sold direct from the manufacturer.
4GB RAM Replacement for HP 604500-B21, 605312-171, 606426-001, 617677-001, 647646-171, 647647-171, 647871-B21, 647893-B21, 664688-001 | DDR3 1333MHz PC3L-10600 ECC RDIMM 1Rx4 Server Memory
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4GB RAM Replacement for HP 604500-B21, 605312-171, 606426-001, 617677-001, 647646-171, 647647-171, 647871-B21, 647893-B21, 664688-001 | DDR3 1333MHz PC3L-10600 ECC RDIMM 1Rx4 Server Memory
  • Chipset: Major Brand Chipset
  • CAS Latency: CL9
  • Voltage: 1.35V
  • Rank: 1Rx4
  • Model #: 5053772483446
  •  
  • $25.37 –
  • Free Shipping
Direct from A-Tech Direct from A-Tech
This product is sold direct from the manufacturer.
16GB RAM Replacement for HP 627808-B21, 627812-S21, 628974-181, 632202-001, 632204-001, 647652-181, 647901-B21, 664692-001, A0R59A, AM388A | DDR3 1333MHz PC3L-10600 ECC RDIMM 2Rx4 Server Memory
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16GB RAM Replacement for HP 627808-B21, 627812-S21, 628974-181, 632202-001, 632204-001, 647652-181, 647901-B21, 664692-001, A0R59A, AM388A | DDR3 1333MHz PC3L-10600 ECC RDIMM 2Rx4 Server Memory
  • Chipset: Major Brand Chipset
  • CAS Latency: CL9
  • Voltage: 1.35V
  • Rank: 2Rx4
  • Model #: 5053772483187
  •  
  • $30.43 –
  • Free Shipping
Direct from A-Tech Direct from A-Tech
This product is sold direct from the manufacturer.
32GB RAM Replacement for HP 2660-0394, 2660-0395, 647654-081, 647654-181, 647885-B21, 647903-B21, 664693-001, 687466-001, 782408-001 | DDR3 1333MHz PC3L-10600 ECC LRDIMM 4Rx4 Server Memory
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32GB RAM Replacement for HP 2660-0394, 2660-0395, 647654-081, 647654-181, 647885-B21, 647903-B21, 664693-001, 687466-001, 782408-001 | DDR3 1333MHz PC3L-10600 ECC LRDIMM 4Rx4 Server Memory
  • Chipset: Major Brand Chipset
  • CAS Latency: CL9
  • Voltage: 1.35V
  • Rank: 4Rx4
  • Model #: 5053772483293
  •  
  • $70.99 –
  • Free Shipping
Direct from A-Tech Direct from A-Tech
This product is sold direct from the manufacturer.
8GB RAM Replacement for HP 647651-08M, 647651-571, 682414-001, 689911-071, 689911-171, 690802-B21, 690802-S21, 695793-B21, 698807-001, 698808-001 | DDR3 1600MHz PC3-12800 ECC RDIMM 2Rx4 Server Memory
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8GB RAM Replacement for HP 647651-08M, 647651-571, 682414-001, 689911-071, 689911-171, 690802-B21, 690802-S21, 695793-B21, 698807-001, 698808-001 | DDR3 1600MHz PC3-12800 ECC RDIMM 2Rx4 Server Memory
  • Chipset: Major Brand Chipset
  • CAS Latency: CL11
  • Voltage: 1.50V
  • Rank: 2Rx4
  • Model #: 5053772483811
  •  
  • $33.80 –
  • Free Shipping
Direct from A-Tech Direct from A-Tech
This product is sold direct from the manufacturer.
8GB RAM Replacement for HP 500662-B21, 500662-S21, 604502-B21, 604506-B21, 606425-001, 606427-001, 647650-071, 647650-171, 647877-S21, 647897-B21 | DDR3 1333MHz PC3L-10600 ECC RDIMM 2Rx4 Server Memory
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8GB RAM Replacement for HP 500662-B21, 500662-S21, 604502-B21, 604506-B21, 606425-001, 606427-001, 647650-071, 647650-171, 647877-S21, 647897-B21 | DDR3 1333MHz PC3L-10600 ECC RDIMM 2Rx4 Server Memory
  • Chipset: Major Brand Chipset
  • CAS Latency: CL9
  • Voltage: 1.35V
  • Rank: 2Rx4
  • Model #: 5053772483743
  •  
  • $33.80 –
  • Free Shipping
Direct from A-Tech Direct from A-Tech
This product is sold direct from the manufacturer.
16GB RAM Replacement for HP 647653-081, 647881-B21, 647883-S21, 687463-001 | DDR3 1333MHz PC3L-10600 ECC RDIMM 2Rx4 Server Memory
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16GB RAM Replacement for HP 647653-081, 647881-B21, 647883-S21, 687463-001 | DDR3 1333MHz PC3L-10600 ECC RDIMM 2Rx4 Server Memory
  • Chipset: Major Brand Chipset
  • CAS Latency: CL9
  • Voltage: 1.35V
  • Rank: 2Rx4
  • Model #: 5053772483200
  •  
  • $30.43 –
  • Free Shipping
Direct from A-Tech Direct from A-Tech
This product is sold direct from the manufacturer.
HPE SmartMemory - DDR5 - module - 32 GB - DIMM 288-pin - 5600 MHz / PC5-44800 - CL46 - 1.1 V - registered - ECC (P64985-B21)
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HPE SmartMemory - DDR5 - module - 32 GB - DIMM 288-pin - 5600 MHz / PC5-44800 - CL46 - 1.1 V - registered - ECC (P64985-B21)
  • Brand: HPE
  • Series: SmartMemory
  • Capacity: 32GB
  • Speed: DDR5 5600 (PC5 44800)
  • Model #: P64985-B21
  • $479.99
  •  
  • $429.99 –
  • Save: $50.00 (10%)
  • Free Shipping
OWC 16GB Replacement for HP 684066?B21 687465?001 A2Z52AA - DDR3 1600 PC3-12800 CL11 2Rx4 240-pin 1.5V ECC Registered RDIMM Memory RAM Module Upgrade
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OWC 16GB Replacement for HP 684066?B21 687465?001 A2Z52AA - DDR3 1600 PC3-12800 CL11 2Rx4 240-pin 1.5V ECC Registered RDIMM Memory RAM Module Upgrade
  • CAS Latency: CL11
  • Voltage: 1.5V
  • Part Number: 1R6D32R416GB
  • Type: 240-Pin DDR3 ECC RDIMM
  • Model #: OWC1R6D32R416GB-B638-SF
  •  
  • $29.99 –
Direct from OWC Direct from OWC
This product is sold direct from the manufacturer.
OWC 128GB Replacement for HP P06037-B21 P06037-H21 P06037-K21 P43171-B21 P07652-B21 - DDR4 3200 PC4-25600 CL22 4Rx4 288-pin 1.2V ECC Load Reduced LRDIMM Memory RAM Module Upgrade
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OWC 128GB Replacement for HP P06037-B21 P06037-H21 P06037-K21 P43171-B21 P07652-B21 - DDR4 3200 PC4-25600 CL22 4Rx4 288-pin 1.2V ECC Load Reduced LRDIMM Memory RAM Module Upgrade
  • CAS Latency: CL22
  • Voltage: 1.2V
  • Part Number: 3L2D44R4128G
  • Type: 288-Pin DDR4 ECC LRDIMM
  • Model #: OWC3L2D44R4128G-C054-SF
  •  
  • $529.99 –
Direct from OWC Direct from OWC
This product is sold direct from the manufacturer.
P66469-B21 - HPE Compatible 64GB PC5-44800 DDR5-5600Mhz 2Rx4 ECC Registered RDIMM
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P66469-B21 - HPE Compatible 64GB PC5-44800 DDR5-5600Mhz 2Rx4 ECC Registered RDIMM
  • Chipset: Major Brand Chipset
  • Parts: 5 Years
  • Model #: P66469-B21
  •  
  • $579.45 –
OWC 256GB Replacement for HP P06039?B21 P06039?H21 P06039?K21 P07654?B21 P07654?B21 - DDR4 3200 PC4-25600 CL22 8Rx4 288-pin 1.2V ECC Load Reduced LRDIMM Memory RAM Module Upgrade
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OWC 256GB Replacement for HP P06039?B21 P06039?H21 P06039?K21 P07654?B21 P07654?B21 - DDR4 3200 PC4-25600 CL22 8Rx4 288-pin 1.2V ECC Load Reduced LRDIMM Memory RAM Module Upgrade
  • CAS Latency: CL22
  • Voltage: 1.2V
  • Part Number: 3L2D48R4256G
  • Type: 288-Pin DDR4 ECC LRDIMM
  • Model #: OWC3L2D48R4256G-C062-SF
  •  
  • $1,499.99 –
Direct from OWC Direct from OWC
This product is sold direct from the manufacturer.
P66676-B21 - HPE Compatible 96GB PC5-38400 DDR5-4800Mhz 2Rx4 ECC Registered RDIMM
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P66676-B21 - HPE Compatible 96GB PC5-38400 DDR5-4800Mhz 2Rx4 ECC Registered RDIMM
  • Brand: HPE
  • Capacity: 96GB
  • Speed: DDR5 4800 (PC5 38400)
  • ECC: Yes
  • Model #: P66676-B21
  •  
  • $949.45 –
32GB RAM Replacement for HP 647904-B21, 684590-001, A2Z53AA | DDR3 1600MHz PC3L-12800 ECC LRDIMM 4Rx4 Server Memory
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32GB RAM Replacement for HP 647904-B21, 684590-001, A2Z53AA | DDR3 1600MHz PC3L-12800 ECC LRDIMM 4Rx4 Server Memory
  • Chipset: Major Brand Chipset
  • CAS Latency: CL11
  • Voltage: 1.35V
  • Rank: 4Rx4
  • Model #: 5053772483309
  •  
  • $59.18 –
  • Free Shipping
Direct from A-Tech Direct from A-Tech
This product is sold direct from the manufacturer.
8GB RAM Replacement for HP 669239-081, 669239-581, 669324-B21, 669324-B212, 684035-001, 815371-B21 | DDR3 1600MHz PC3-12800 ECC UDIMM 2Rx8 Server Memory
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8GB RAM Replacement for HP 669239-081, 669239-581, 669324-B21, 669324-B212, 684035-001, 815371-B21 | DDR3 1600MHz PC3-12800 ECC UDIMM 2Rx8 Server Memory
  • Chipset: Major Brand Chipset
  • CAS Latency: CL11
  • Voltage: 1.50V
  • Rank: 2Rx8
  • Model #: 5053772483897
  •  
  • $57.62 –
  • Free Shipping
Direct from A-Tech Direct from A-Tech
This product is sold direct from the manufacturer.
8GB RAM Replacement for HP 604506-S21, 605313-071, 647649-171, 647650-07H, 647875-B21, 664690-001, 687460-001, 698889-001, 731656-081, A0R58A | DDR3 1333MHz PC3L-10600 ECC RDIMM 2Rx4 Server Memory
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8GB RAM Replacement for HP 604506-S21, 605313-071, 647649-171, 647650-07H, 647875-B21, 664690-001, 687460-001, 698889-001, 731656-081, A0R58A | DDR3 1333MHz PC3L-10600 ECC RDIMM 2Rx4 Server Memory
  • Chipset: Major Brand Chipset
  • CAS Latency: CL9
  • Voltage: 1.35V
  • Rank: 2Rx4
  • Model #: 5053772483736
  •  
  • $33.80 –
  • Free Shipping
Direct from A-Tech Direct from A-Tech
This product is sold direct from the manufacturer.
4GB RAM Replacement for HP 662609-571, 662609-574, 669238-071, 669322-B21, 669322-B212, 682413-001, 684034-001, A2H32AV | DDR3 1600MHz PC3-12800 ECC UDIMM 2Rx8 Server Memory
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4GB RAM Replacement for HP 662609-571, 662609-574, 669238-071, 669322-B21, 669322-B212, 682413-001, 684034-001, A2H32AV | DDR3 1600MHz PC3-12800 ECC UDIMM 2Rx8 Server Memory
  • Chipset: Major Brand Chipset
  • CAS Latency: CL11
  • Voltage: 1.50V
  • Rank: 2Rx8
  • Model #: 5053772483590
  •  
  • $23.03 –
  • Free Shipping
Direct from A-Tech Direct from A-Tech
This product is sold direct from the manufacturer.
4GB RAM Replacement for HP 604504-B21, 605312-071, 606424-001, 616724-071, 647647-071, 647869-B21, 687457-001, 687458-001, A0R57A, AM386A, AT108A | DDR3 1333MHz PC3L-10600 ECC RDIMM 1Rx4 Server Memory
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4GB RAM Replacement for HP 604504-B21, 605312-071, 606424-001, 616724-071, 647647-071, 647869-B21, 687457-001, 687458-001, A0R57A, AM386A, AT108A | DDR3 1333MHz PC3L-10600 ECC RDIMM 1Rx4 Server Memory
  • Chipset: Major Brand Chipset
  • CAS Latency: CL9
  • Voltage: 1.35V
  • Rank: 1Rx4
  • Model #: 5053772483439
  •  
  • $25.37 –
  • Free Shipping
Direct from A-Tech Direct from A-Tech
This product is sold direct from the manufacturer.
4GB RAM Replacement for HP 008011-130, 591750-071, 591750-371, 593339-B21, 593339-TV1, 593911-B21, 595096-001, 595424-001, 649940-001, AM230A | DDR3 1333MHz PC3-10600 ECC RDIMM 1Rx4 Server Memory
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4GB RAM Replacement for HP 008011-130, 591750-071, 591750-371, 593339-B21, 593339-TV1, 593911-B21, 595096-001, 595424-001, 649940-001, AM230A | DDR3 1333MHz PC3-10600 ECC RDIMM 1Rx4 Server Memory
  • Chipset: Major Brand Chipset
  • CAS Latency: CL9
  • Voltage: 1.50V
  • Rank: 1Rx4
  • Model #: 5053772483453
  •  
  • $25.37 –
  • Free Shipping
Direct from A-Tech Direct from A-Tech
This product is sold direct from the manufacturer.
OWC 64GB Replacement for QNAP RAM-64GDR4ECS0-LR-2666 64GB DDR4 2666 PC4-21300 CL19 4Rx4 288-pin 1.2V ECC Load Reduced LRDIMM Memory RAM Module Upgrade
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OWC 64GB Replacement for QNAP RAM-64GDR4ECS0-LR-2666 64GB DDR4 2666 PC4-21300 CL19 4Rx4 288-pin 1.2V ECC Load Reduced LRDIMM Memory RAM Module Upgrade
  • CAS Latency: CL19
  • Voltage: 1.2V
  • Part Number: 2L6D44R464GB
  • Type: 288-Pin DDR4 ECC LRDIMM
  • Model #: OWC2L6D44R464GB-B583-SF
  •  
  • $299.99 –
Direct from OWC Direct from OWC
This product is sold direct from the manufacturer.
P06036-B21 - HPE Compatible 64GB DDR4-3200Mhz 2Rx4 ECC Registered RDIMM
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P06036-B21 - HPE Compatible 64GB DDR4-3200Mhz 2Rx4 ECC Registered RDIMM
  • Chipset: Major Brand Chipset
  • Rank: 2Rx4
  • Parts: 5 Years
  • Model #: P06036-B21
  •  
  • $429.45 –
P06034-B21 - HPE Compatible 32GB DDR4-3200Mhz 2Rx4 ECC Registered RDIMM
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P06034-B21 - HPE Compatible 32GB DDR4-3200Mhz 2Rx4 ECC Registered RDIMM
  • Chipset: Major Brand Chipset
  • Rank: 2Rx4
  • Parts: 5 Years
  • Model #: P06034-B21
  •  
  • $244.45 –
P06032-B21 - HPE Compatible 16GB DDR4-3200Mhz 2Rx8 ECC Registered RDIMM
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P06032-B21 - HPE Compatible 16GB DDR4-3200Mhz 2Rx8 ECC Registered RDIMM
  • Chipset: Major Brand Chipset
  • Rank: 2Rx8
  • Parts: 5 Years
  • Model #: P06032-B21
  •  
  • $89.45 –
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