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  • DDR4
8GB RAM Replacement for Hynix HMA81GU7AFR8N-VK, HMA81GU7CJR8N-VK, HMA81GU7DJR8N-VK | DDR4 2666MHz PC4-21300 ECC UDIMM 1Rx8 Server Memory
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8GB RAM Replacement for Hynix HMA81GU7AFR8N-VK, HMA81GU7CJR8N-VK, HMA81GU7DJR8N-VK | DDR4 2666MHz PC4-21300 ECC UDIMM 1Rx8 Server Memory
  • Chipset: Major Brand Chipset
  • CAS Latency: CL19
  • Voltage: 1.20V
  • Rank: 1Rx8
  • Model #: 5053772477940
  •  
  • $129.99 
  • Free Shipping
Direct from A-Tech Direct from A-Tech
16GB RAM Replacement for IBM-Lenovo 78P4889 | DDR4 2400MHz PC4-19200 ECC RDIMM 1Rx4 Server Memory
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16GB RAM Replacement for IBM-Lenovo 78P4889 | DDR4 2400MHz PC4-19200 ECC RDIMM 1Rx4 Server Memory
  • Chipset: Major Brand Chipset
  • CAS Latency: CL17
  • Voltage: 1.20V
  • Rank: 1Rx4
  • Model #: 5053772485822
  •  
  • $120.59 
Direct from A-Tech Direct from A-Tech
8GB RAM Replacement for HP Q7D79A | DDR4 2666MHz PC4-21300 ECC RDIMM 1Rx4 Server Memory
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8GB RAM Replacement for HP Q7D79A | DDR4 2666MHz PC4-21300 ECC RDIMM 1Rx4 Server Memory
  • Chipset: Major Brand Chipset
  • CAS Latency: CL19
  • Voltage: 1.20V
  • Rank: 1Rx4
  • Model #: 5053772484825
  •  
  • $54.99 
Direct from A-Tech Direct from A-Tech
8GB RAM Replacement for Micron MTA18ASF1G72PDZ-2G6 | DDR4 2666MHz PC4-21300 ECC RDIMM 2Rx8 Server Memory
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8GB RAM Replacement for Micron MTA18ASF1G72PDZ-2G6 | DDR4 2666MHz PC4-21300 ECC RDIMM 2Rx8 Server Memory
  • Chipset: Major Brand Chipset
  • CAS Latency: CL19
  • Voltage: 1.20V
  • Rank: 2Rx8
  • Model #: 5053772479395
  •  
  • $54.99 
Direct from A-Tech Direct from A-Tech
16GB RAM Replacement for Micron MTA18ADF2G72AZ-3G2E1 | DDR4 3200MHz PC4-25600 ECC UDIMM 2Rx8 Server Memory
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16GB RAM Replacement for Micron MTA18ADF2G72AZ-3G2E1 | DDR4 3200MHz PC4-25600 ECC UDIMM 2Rx8 Server Memory
  • Chipset: Micron Chipset
  • CAS Latency: CL22
  • Voltage: 1.20V
  • Rank: 2Rx8
  • Model #: NE-PNR-2133
  •  
  • $219.99 
Direct from A-Tech Direct from A-Tech
A-Tech 32GB (8x4GB) 1Rx8 PC4-17000R DDR4 2133 MHz ECC RDIMM Registered DIMM 288-Pin Single Rank x8 Server & Workstation RAM Memory Upgrade Kit
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A-Tech 32GB (8x4GB) 1Rx8 PC4-17000R DDR4 2133 MHz ECC RDIMM Registered DIMM 288-Pin Single Rank x8 Server & Workstation RAM Memory Upgrade Kit
  • Chipset: Major Brand Chipset
  • CAS Latency: CL15
  • Voltage: 1.20V
  • Part Number: AT4G8D4D2133RS8N12V
  • Model #: AT4G8D4D2133RS8N12V
  •  
  • $202.31 
  • Free Shipping
Available Direct from A-Tech Available Direct from A-Tech
A-Tech 32GB 2Rx8 PC4-23400R DDR4 2933 MHz ECC RDIMM Registered DIMM 288-Pin Dual Rank x8 Server & Workstation RAM Memory Upgrade Module
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A-Tech 32GB 2Rx8 PC4-23400R DDR4 2933 MHz ECC RDIMM Registered DIMM 288-Pin Dual Rank x8 Server & Workstation RAM Memory Upgrade Module
  • Chipset: Major Brand Chipset
  • CAS Latency: CL21
  • Voltage: 1.20V
  • Multi-channel Kit: Single Module
  • Model #: AT32G1D4D2933RD8N12V
  •  
  • $272.27 
Direct from A-Tech Direct from A-Tech
Supermicro Certified MEM-DR432L-SL04-ER26 | Samsung 32GB PC4-21300 DDR4 2666MHz 2Rx4 Dual Rank ECC RDIMM Registered 288-Pin Server Memory RAM
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Supermicro Certified MEM-DR432L-SL04-ER26 | Samsung 32GB PC4-21300 DDR4 2666MHz 2Rx4 Dual Rank ECC RDIMM Registered 288-Pin Server Memory RAM
  • Chipset: Samsung Chipset
  • CAS Latency: CL19
  • Voltage: 1.20V
  • Rank: 2Rx4
  • Model #: MEM-DR432L-SL04-ER26
  •  
  • $259.37 
Direct from A-Tech Direct from A-Tech
A-Tech 16GB 2Rx4 PC4-21300 DDR4 2666 ECC REG RDIMM Registered DIMM 288-Pin Dual Rank x4 Server RAM Memory Module
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A-Tech 16GB 2Rx4 PC4-21300 DDR4 2666 ECC REG RDIMM Registered DIMM 288-Pin Dual Rank x4 Server RAM Memory Module
  • Chipset: Major Brand Chipset
  • Type: 288-Pin DDR4 SDRAM
  • Rank: 2Rx4
  • Parts: Lifetime
  • Model #: AT16G1D4D2666RD4N12V
  •  
  • $155.06 
Available Direct from A-Tech Available Direct from A-Tech
A-Tech 256GB (8x32GB) 2Rx4 PC4-17000R DDR4 2133 MHz ECC RDIMM Registered DIMM 288-Pin Dual Rank x4 Server & Workstation RAM Memory Upgrade Kit
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A-Tech 256GB (8x32GB) 2Rx4 PC4-17000R DDR4 2133 MHz ECC RDIMM Registered DIMM 288-Pin Dual Rank x4 Server & Workstation RAM Memory Upgrade Kit
  • Chipset: Major Brand Chipset
  • CAS Latency: CL15
  • Voltage: 1.20V
  • Rank: 2Rx4
  • Model #: AT32G8D4D2133RD4N12V
  •  
  • $1,609.56 
Available Direct from A-Tech Available Direct from A-Tech
A-Tech 16GB 1Rx4 PC4-17000R DDR4 2133 MHz ECC RDIMM Registered DIMM 288-Pin Single Rank x4 Server & Workstation RAM Memory Upgrade Module
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A-Tech 16GB 1Rx4 PC4-17000R DDR4 2133 MHz ECC RDIMM Registered DIMM 288-Pin Single Rank x4 Server & Workstation RAM Memory Upgrade Module
  • Chipset: Major Brand Chipset
  • CAS Latency: CL15
  • Voltage: 1.20V
  • Multi-channel Kit: Single Module
  • Model #: AT16G1D4D2133RS4N12V
  •  
  • $149.12 
Available Direct from A-Tech Available Direct from A-Tech
A-Tech 8GB 2Rx8 PC4-21300R DDR4 2666 MHz ECC RDIMM Registered DIMM 288-Pin Dual Rank x8 Server & Workstation RAM Memory Upgrade Module
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A-Tech 8GB 2Rx8 PC4-21300R DDR4 2666 MHz ECC RDIMM Registered DIMM 288-Pin Dual Rank x8 Server & Workstation RAM Memory Upgrade Module
  • Chipset: Major Brand Chipset
  • CAS Latency: CL19
  • Voltage: 1.20V
  • Rank: 2Rx8
  • Model #: AT8G1D4D2666RD8N12V
  •  
  • $54.99 
Available Direct from A-Tech Available Direct from A-Tech
A-Tech 16GB (2x8GB) 1Rx8 PC4-23400R DDR4 2933 MHz ECC RDIMM Registered DIMM 288-Pin Single Rank x8 Server & Workstation RAM Memory Upgrade Kit
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A-Tech 16GB (2x8GB) 1Rx8 PC4-23400R DDR4 2933 MHz ECC RDIMM Registered DIMM 288-Pin Single Rank x8 Server & Workstation RAM Memory Upgrade Kit
  • Chipset: Major Brand Chipset
  • CAS Latency: CL21
  • Voltage: 1.20V
  • Multi-channel Kit: Dual Channel Kit
  • Model #: AT8G2D4D2933RS8N12V
  • $219.73
  •  
  • $197.76 
  • Save: $21.97 (9%)
Available Direct from A-Tech Available Direct from A-Tech
A-Tech 16GB 2Rx8 PC4-21300R DDR4 2666 MHz ECC RDIMM Registered DIMM 288-Pin Dual Rank x8 Server & Workstation RAM Memory Upgrade Module
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A-Tech 16GB 2Rx8 PC4-21300R DDR4 2666 MHz ECC RDIMM Registered DIMM 288-Pin Dual Rank x8 Server & Workstation RAM Memory Upgrade Module
  • Chipset: Major Brand Chipset
  • CAS Latency: CL19
  • Voltage: 1.20V
  • Rank: 2Rx8
  • Model #: AT16G1D4D2666RD8N12V
  •  
  • $197.99 
Available Direct from A-Tech Available Direct from A-Tech
A-Tech 16GB 1Rx4 PC4-23400R DDR4 2933 MHz ECC RDIMM Registered DIMM 288-Pin Single Rank x4 Server & Workstation RAM Memory Upgrade Module
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A-Tech 16GB 1Rx4 PC4-23400R DDR4 2933 MHz ECC RDIMM Registered DIMM 288-Pin Single Rank x4 Server & Workstation RAM Memory Upgrade Module
  • Chipset: Major Brand Chipset
  • CAS Latency: CL21
  • Voltage: 1.20V
  • Rank: 1Rx4
  • Model #: AT16G1D4D2933RS4N12V
  •  
  • $160.37 
Available Direct from A-Tech Available Direct from A-Tech
A-Tech 8GB 1Rx8 PC4-19200 DDR4 2400 ECC REG RDIMM Registered DIMM 288-Pin Single Rank x8 Server RAM Memory Module
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A-Tech 8GB 1Rx8 PC4-19200 DDR4 2400 ECC REG RDIMM Registered DIMM 288-Pin Single Rank x8 Server RAM Memory Module
  • Chipset: Major Brand Chipset
  • Voltage: 1.20V
  • Type: 288-Pin DDR4 SDRAM
  • Rank: 1Rx8
  • Model #: AT8G1D4D2400RS8N12V
  •  
  • $58.02 
Available Direct from A-Tech Available Direct from A-Tech
Crucial  CT16G4RFD4213 16GB  288-Pin DDR4 2133 Server Memory
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Crucial CT16G4RFD4213 16GB 288-Pin DDR4 2133 Server Memory
  • Chipset: Micron Chipset
  • CAS Latency: CL15
  • Voltage: 1.20V
  • Multi-channel Kit: Quad Channel Kit
  • Model #: CT16G4RFD4213
A-Tech 64GB (4x16GB) 2Rx8 PC4-23400R DDR4 2933 MHz ECC RDIMM Registered DIMM 288-Pin Dual Rank x8 Server & Workstation RAM Memory Upgrade Kit
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A-Tech 64GB (4x16GB) 2Rx8 PC4-23400R DDR4 2933 MHz ECC RDIMM Registered DIMM 288-Pin Dual Rank x8 Server & Workstation RAM Memory Upgrade Kit
  • Chipset: Major Brand Chipset
  • CAS Latency: CL21
  • Voltage: 1.20V
  • Multi-channel Kit: Quad Channel Kit
  • Model #: AT16G4D4D2933RD8N12V
  •  
  • $641.49 
Available Direct from A-Tech Available Direct from A-Tech
32GB RAM Replacement for Kingston KSM26ED8/32HA, KSM26ED8/32ME, KTD-PE426E/32G | DDR4 2666MHz PC4-21300 ECC UDIMM 2Rx8 Server Memory
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32GB RAM Replacement for Kingston KSM26ED8/32HA, KSM26ED8/32ME, KTD-PE426E/32G | DDR4 2666MHz PC4-21300 ECC UDIMM 2Rx8 Server Memory
  • Chipset: Major Brand Chipset
  • CAS Latency: CL19
  • Voltage: 1.20V
  • Rank: 2Rx8
  • Model #: 5053772488335
  •  
  • $358.79 
Direct from A-Tech Direct from A-Tech
4GB RAM Replacement for Kingston KVR21R15S8/4 | DDR4 2133MHz PC4-17000 ECC RDIMM 1Rx8 Server Memory
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4GB RAM Replacement for Kingston KVR21R15S8/4 | DDR4 2133MHz PC4-17000 ECC RDIMM 1Rx8 Server Memory
  • Chipset: Major Brand Chipset
  • CAS Latency: CL15
  • Voltage: 1.20V
  • Rank: 1Rx8
  • Model #: NE-PNR-1962
  •  
  • $25.29 
  • Free Shipping
Direct from A-Tech Direct from A-Tech
4GB RAM Replacement for Kingston KVR24R17S8/4 | DDR4 2400MHz PC4-19200 ECC RDIMM 1Rx8 Server Memory
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4GB RAM Replacement for Kingston KVR24R17S8/4 | DDR4 2400MHz PC4-19200 ECC RDIMM 1Rx8 Server Memory
  • Chipset: Major Brand Chipset
  • CAS Latency: CL17
  • Voltage: 1.20V
  • Rank: 1Rx8
  • Model #: NE-PNR-1963
  •  
  • $25.29 
  • Free Shipping
Direct from A-Tech Direct from A-Tech
8GB RAM Replacement for Kingston KVR24E17S8/8 | DDR4 2400MHz PC4-19200 ECC UDIMM 1Rx8 Server Memory
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8GB RAM Replacement for Kingston KVR24E17S8/8 | DDR4 2400MHz PC4-19200 ECC UDIMM 1Rx8 Server Memory
  • Chipset: Major Brand Chipset
  • CAS Latency: CL17
  • Voltage: 1.20V
  • Rank: 1Rx8
  • Model #: NE-PNR-1968
  •  
  • $92.39 
  • Free Shipping
Direct from A-Tech Direct from A-Tech
8GB RAM Replacement for Kingston KSM26ES8/8ME | DDR4 2666MHz PC4-21300 ECC UDIMM 1Rx8 Server Memory
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8GB RAM Replacement for Kingston KSM26ES8/8ME | DDR4 2666MHz PC4-21300 ECC UDIMM 1Rx8 Server Memory
  • Chipset: Major Brand Chipset
  • CAS Latency: CL19
  • Voltage: 1.20V
  • Rank: 1Rx8
  • Model #: NE-PNR-1969
  •  
  • $129.99 
  • Free Shipping
Direct from A-Tech Direct from A-Tech
A-Tech 64GB 4Rx4 PC4-17000L DDR4 2133 MHz ECC LRDIMM Load Reduced DIMM 288-Pin 4DRx4 Quad Rank x4 Server RAM Memory Upgrade Module
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A-Tech 64GB 4Rx4 PC4-17000L DDR4 2133 MHz ECC LRDIMM Load Reduced DIMM 288-Pin 4DRx4 Quad Rank x4 Server RAM Memory Upgrade Module
  • Chipset: Major Brand Chipset
  • CAS Latency: CL15
  • Voltage: 1.20V
  • Rank: 4Rx4 (4DRx4)
  • Model #: AT64G1D4D2133LQ4N12V
  •  
  • $339.95 
Available Direct from A-Tech Available Direct from A-Tech
Supermicro (HMA82GU7CJR8N-VK) 16GB SDRAM ECC DDR4 2666 (PC4 21300) Server Memory Model MEM-DR416L-HL01-EU26
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Supermicro (HMA82GU7CJR8N-VK) 16GB SDRAM ECC DDR4 2666 (PC4 21300) Server Memory Model MEM-DR416L-HL01-EU26
  • CAS Latency: CL19
  • Voltage: 1.20V
  • Type: 288-Pin DDR4 SDRAM
  • Rank: 2Rx8
  • Model #: MEM-DR416L-HL01-EU26
  •  
  • $169.99 
Kingston Premier Series 32GB ECC Registered DDR4 2933 (PC4 23400) Server Memory Model KSM29RD4/32HDR
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Kingston Premier Series 32GB ECC Registered DDR4 2933 (PC4 23400) Server Memory Model KSM29RD4/32HDR
  • CAS Latency: CL21
  • Timing: 21-21-21
  • Voltage: 1.20V
  • Type: 288-Pin DDR4 SDRAM
  • Model #: KSM29RD4/32HDR
  •  
  • $499.00 
  • Free Shipping
8GB RAM Replacement for Samsung M393A1G43DB0-CPB, M393A1G43EB1-CPB | DDR4 2133MHz PC4-17000 ECC RDIMM 2Rx8 Server Memory
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8GB RAM Replacement for Samsung M393A1G43DB0-CPB, M393A1G43EB1-CPB | DDR4 2133MHz PC4-17000 ECC RDIMM 2Rx8 Server Memory
  • Chipset: Major Brand Chipset
  • CAS Latency: CL15
  • Voltage: 1.20V
  • Rank: 2Rx8
  • Model #: 5053772478657
  •  
  • $49.49 
  • Free Shipping
Direct from A-Tech Direct from A-Tech
16GB RAM Replacement for Samsung M391A2K43BB1-CRC | DDR4 2400MHz PC4-19200 ECC UDIMM 2Rx8 Server Memory
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16GB RAM Replacement for Samsung M391A2K43BB1-CRC | DDR4 2400MHz PC4-19200 ECC UDIMM 2Rx8 Server Memory
  • Chipset: Major Brand Chipset
  • CAS Latency: CL17
  • Voltage: 1.20V
  • Rank: 2Rx8
  • Model #: 5053772479548
  •  
  • $149.99 
Direct from A-Tech Direct from A-Tech
8GB RAM Replacement for Hynix HMA41GR7AFR8N-UH, HMA41GR7BJR8N-UH | DDR4 2400MHz PC4-19200 ECC RDIMM 2Rx8 Server Memory
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8GB RAM Replacement for Hynix HMA41GR7AFR8N-UH, HMA41GR7BJR8N-UH | DDR4 2400MHz PC4-19200 ECC RDIMM 2Rx8 Server Memory
  • Chipset: Major Brand Chipset
  • CAS Latency: CL17
  • Voltage: 1.20V
  • Rank: 2Rx8
  • Model #: 5053772478954
  •  
  • $49.59 
  • Free Shipping
Direct from A-Tech Direct from A-Tech
8GB RAM Replacement for Samsung M393A1G40EB2-CTD | DDR4 2666MHz PC4-21300 ECC RDIMM 1Rx4 Server Memory
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8GB RAM Replacement for Samsung M393A1G40EB2-CTD | DDR4 2666MHz PC4-21300 ECC RDIMM 1Rx4 Server Memory
  • Chipset: Major Brand Chipset
  • CAS Latency: CL19
  • Voltage: 1.20V
  • Rank: 1Rx4
  • Model #: 5053772479807
  •  
  • $54.99 
Direct from A-Tech Direct from A-Tech
A-Tech 64GB (2x32GB) 4Rx4 PC4-19200L DDR4 2400 MHz ECC LRDIMM Load Reduced DIMM 288-Pin 4DRx4 Quad Rank x4 Server RAM Memory Upgrade Kit
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A-Tech 64GB (2x32GB) 4Rx4 PC4-19200L DDR4 2400 MHz ECC LRDIMM Load Reduced DIMM 288-Pin 4DRx4 Quad Rank x4 Server RAM Memory Upgrade Kit
  • Chipset: Major Brand Chipset
  • CAS Latency: CL17
  • Voltage: 1.20V
  • Multi-channel Kit: Dual Channel Kit
  • Model #: AT32G2D4D2400LQ4N12V
  •  
  • $321.82 
Available Direct from A-Tech Available Direct from A-Tech
8GB RAM Replacement for Micron MTA18ASF1G72AZ-2G3 | DDR4 2400MHz PC4-19200 ECC UDIMM 2Rx8 Server Memory
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8GB RAM Replacement for Micron MTA18ASF1G72AZ-2G3 | DDR4 2400MHz PC4-19200 ECC UDIMM 2Rx8 Server Memory
  • Chipset: Major Brand Chipset
  • CAS Latency: CL17
  • Voltage: 1.20V
  • Rank: 2Rx8
  • Model #: 5053772479456
  •  
  • $142.56 
  • Free Shipping
Direct from A-Tech Direct from A-Tech
8GB RAM Replacement for Samsung M393A1G43EB1-CTD | DDR4 2666MHz PC4-21300 ECC RDIMM 2Rx8 Server Memory
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8GB RAM Replacement for Samsung M393A1G43EB1-CTD | DDR4 2666MHz PC4-21300 ECC RDIMM 2Rx8 Server Memory
  • Chipset: Major Brand Chipset
  • CAS Latency: CL19
  • Voltage: 1.20V
  • Rank: 2Rx8
  • Model #: 5053772479821
  •  
  • $54.99 
Direct from A-Tech Direct from A-Tech
4GB RAM Replacement for Micron MTA9ASF51272PZ-2G1, MTA9ASF51272PZ-2G1A2 | DDR4 2133MHz PC4-17000 ECC RDIMM 1Rx8 Server Memory
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4GB RAM Replacement for Micron MTA9ASF51272PZ-2G1, MTA9ASF51272PZ-2G1A2 | DDR4 2133MHz PC4-17000 ECC RDIMM 1Rx8 Server Memory
  • Chipset: Major Brand Chipset
  • CAS Latency: CL15
  • Voltage: 1.20V
  • Rank: 1Rx8
  • Model #: 5053772478206
  •  
  • $25.29 
  • Free Shipping
Direct from A-Tech Direct from A-Tech
16GB RAM Replacement for HP L58117-001 | DDR4 2933MHz PC4-23400 ECC RDIMM 1Rx4 Server Memory
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16GB RAM Replacement for HP L58117-001 | DDR4 2933MHz PC4-23400 ECC RDIMM 1Rx4 Server Memory
  • Chipset: Major Brand Chipset
  • CAS Latency: CL21
  • Voltage: 1.20V
  • Rank: 1Rx4
  • Model #: NE-PNR-1787
  •  
  • $163.93 
Direct from A-Tech Direct from A-Tech
64GB RAM Replacement for Cisco 15-102952-01, UCS-MR-1X648RU-A | DDR4 2133MHz PC4-17000 ECC RDIMM 2S4Rx4 (8Rx4 3DS/TSV) Server Memory
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64GB RAM Replacement for Cisco 15-102952-01, UCS-MR-1X648RU-A | DDR4 2133MHz PC4-17000 ECC RDIMM 2S4Rx4 (8Rx4 3DS/TSV) Server Memory
  • Chipset: Major Brand Chipset
  • CAS Latency: CL15
  • Voltage: 1.20V
  • Rank: 2S4Rx4 (8Rx4)
  • Model #: NE-PNR-1575
  •  
  • $259.99 
Direct from A-Tech Direct from A-Tech