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DDR4 Desktop RAM Memory Upgrades
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OWC 256GB (4x64GB) DDR4 2400 PC4-19200 CL17 4Rx4 288-pin 1.2V ECC Load Reduced LRDIMM Memory RAM Module Upgrade Kit Compatible with Cisco UCS B200 M4 C220 M4
- Voltage: 1.2V
- Compatible System: Cisco UCS B200 M4 Cisco UCS C220 M4
- CAS Latency: CL17
- Part Number: 2L4D44R4256S
- Model #: OWC2L4D44R4256S-B756-SF
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OWC 256GB (8x32GB) DDR4 2133 PC4-17000 CL15 2Rx4 288-pin 1.2V ECC Registered RDIMM Memory RAM Module Upgrade Kit Compatible with Cisco UCS M2814 Compute Cartridge
- Voltage: 1.2V
- Compatible System: Cisco UCS M2814 Compute Cartridge
- CAS Latency: CL15
- Part Number: 2R1D42R4256K
- Model #: OWC2R1D42R4256K-B754-SF
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OWC 256GB (2x128GB) DDR4 2933 PC4-23400 CL21 8Rx4 288-pin 1.2V ECC Load Reduced LRDIMM Memory RAM Module Upgrade Kit Compatible with PowerEdge C4140 (CascadeLake CPU)
- Voltage: 1.2V
- Compatible System: PowerEdge C4140 (CascadeLake CPU)
- CAS Latency: CL21
- Part Number: 2L9D48R4256P
- Model #: OWC2L9D48R4256P-C069-SF
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OWC 256GB (8x32GB) DDR3L 1333 PC3L-10600 CL9 4Rx4 240-pin 1.35V ECC Registered RDIMM Memory RAM Module Upgrade Kit for Select Workstations or Servers
- CAS Latency: CL9
- Voltage: 1.35V
- Multi-channel Kit: Dual Channel Kit
- Part Number: 1R3T34R4256K
- Model #: OWC1R3T34R4256K-B269-SF
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OWC 256GB (4x64GB) DDR4 2933 PC4-23400 CL21 2Rx4 288-pin 1.2V ECC Registered RDIMM Memory RAM Module Upgrade Kit Compatible with Cisco HX220c M5 HX240c M5 HXAF220c M5 HX-E-220M5SX C480 ML M5
- Voltage: 1.2V
- Compatible System: Cisco HX220c M5 Cisco HX240c M5 Cisco HXAF220c M5 Cisco HX-E-220M5SX Cisco C480 ML M5
- CAS Latency: CL21
- Part Number: 2R9D42R4256S
- Model #: OWC2R9D42R4256S-B760-SF
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OWC 256GB (2x128GB) DDR4 2933 PC4-23400 CL21 4Rx4 288-pin 1.2V ECC Load Reduced LRDIMM Memory RAM Module Upgrade Kit Compatible with Cisco UCS B200 M5 B480 M5 C220 M5 C240 M5 C480 M5
- Voltage: 1.2V
- Compatible System: Cisco UCS B200 M5 Cisco UCS B480 M5 Cisco UCS C220 M5 Cisco UCS C240 M5 Cisco UCS C480 M5
- CAS Latency: CL21
- Part Number: 2L9D44R4256P
- Model #: OWC2L9D44R4256P-B761-SF
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OWC 256GB (8x32GB) DDR4 2133MHz PC4-17000 CL15 2RX4 ECC Registered RDIMM 1.2V 288-pin Memory RAM Upgrade for Server
- CAS Latency: CL15
- Voltage: 1.2V
- Multi-channel Kit: Dual Channel Kit
- Part Number: 2R1D42R4256K
- Model #: OWC2R1D42R4256K
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OWC 256GB (2x128GB) DDR4 2400MHz PC4-19200 CL17 4RX4 ECC Registered RDIMM 1.2V 288-pin Memory RAM Upgrade for Server
- CAS Latency: CL17
- Voltage: 1.2V
- Multi-channel Kit: Dual Channel Kit
- Part Number: 2R4D44R4256P
- Model #: OWC2R4D44R4256P
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OWC 256GB (2x128GB) DDR4 2666MHz PC4-21300 CL19 4RX4 ECC Registered RDIMM 1.2V 288-pin Memory RAM Upgrade for Server
- CAS Latency: CL19
- Voltage: 1.2V
- Multi-channel Kit: Dual Channel Kit
- Part Number: 2R6D44R4256P
- Model #: OWC2R6D44R4256P
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OWC 256GB (2x128GB) DDR4 2933MHz PC4-23400 CL21 4RX4 ECC Registered RDIMM 1.2V 288-pin Memory RAM Upgrade for Server
- CAS Latency: CL21
- Voltage: 1.2V
- Multi-channel Kit: Dual Channel Kit
- Part Number: 2R9D44R4256P
- Model #: OWC2R9D44R4256P
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OWC 256GB (2x128GB) DDR4 2400MHz PC4-19200 CL17 4RX4 ECC Load Reduced LRDIMM 1.2V 288-pin Memory RAM Upgrade for Server
- CAS Latency: CL17
- Voltage: 1.2V
- Multi-channel Kit: Dual Channel Kit
- Part Number: 2L4D44R4256P
- Model #: OWC2L4D44R4256P
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OWC 256GB (8x32GB) DDR4 2133MHz PC4-17000 CL15 4RX4 ECC Load Reduced LRDIMM 1.2V 288-pin Memory RAM Upgrade for Server
- CAS Latency: CL15
- Voltage: 1.2V
- Multi-channel Kit: Dual Channel Kit
- Part Number: 2L1D44R4256K
- Model #: OWC2L1D44R4256K
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OWC 256GB (2x128GB) DDR4 2666MHz PC4-21300 CL19 4RX4 ECC Load Reduced LRDIMM 1.2V 288-pin Memory RAM Upgrade for Server
- CAS Latency: CL19
- Voltage: 1.2V
- Multi-channel Kit: Dual Channel Kit
- Part Number: 2L6D44R4256P
- Model #: OWC2L6D44R4256P
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OWC 256GB (4x64GB) Replacement for Synology D4ER01-64G, DDR4 2666 MHz PC4-21300 ECC Registered RDIMM RAM Memory Compatible with Synology Flashstation NAS SA6400
- CAS Latency: CL19
- Voltage: 1.2V
- Multi-channel Kit: Dual Channel Kit
- Part Number: 2R6D42R4256S
- Model #: OWC2R6D42R4256S-ZBK-SF
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OWC 256GB (8x32GB) Replacement for Synology D4RD-2666-32G, D4ER01-32G, DDR4 2666 MHz PC4-21300 ECC Registered RDIMM RAM Memory Compatible with Synology Flashstation FS6400, HIGH Density HD6500
- CAS Latency: CL19
- Voltage: 1.2V
- Multi-channel Kit: Dual Channel Kit
- Part Number: 2R6D42R4256K
- Model #: OWC2R6D42R4256K-ZBH-SF
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OWC 256GB (4x64GB) DDR5 4800 PC5-38400 CL40 2Rx4 288-pin 1.1V ECC Registered RDIMM Memory RAM Module Upgrade Kit Compatible with PowerEdge R760xd2
- Brand: OWC
- Capacity: 256GB (4 x 64GB)
- Speed: DDR5 4800 (PC5 38400)
- ECC: Yes
- Model #: OWC4R8D52R4256S-C071-SF
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OWC 256GB (8x32GB) DDR3L 1600 PC3L-12800 CL11 4Rx4 240-pin 1.35V ECC Load Reduced LRDIMM Memory RAM Module Upgrade Kit Compatible with Cisco UCS B260 M4 E7 v2 & v3 B460 M4 E7 v2 & v3
- Voltage: 1.35V
- Compatible System: Cisco UCS B260 M4 E7 v2 & v3 Cisco UCS B460 M4 E7 v2 & v3
- CAS Latency: CL11
- Part Number: 1L6T34R4256K
- Model #: OWC1L6T34R4256K-B751-SF
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OWC 256GB (8x32GB) DDR3L 1600 PC3L-12800 CL11 4Rx4 240-pin 1.35V ECC Load Reduced LRDIMM Memory RAM Module Upgrade Kit Compatible with Cisco UCS C24 M3 C240 M3 C420 M3
- Voltage: 1.35V
- Compatible System: Cisco UCS C24 M3 Cisco UCS C240 M3 Cisco UCS C420 M3
- CAS Latency: CL11
- Part Number: 1L6T34R4256K
- Model #: OWC1L6T34R4256K-B753-SF
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OWC 256GB (8x32GB) DDR3L 1600 PC3L-12800 CL11 4Rx4 240-pin 1.35V ECC Load Reduced LRDIMM Memory RAM Module Upgrade Kit Compatible with Cisco UCS B200 M3 B22 M3 B420 M3 C22 M3 C220 M3
- Voltage: 1.35V
- Compatible System: Cisco UCS B200 M3 Cisco UCS B22 M3 Cisco UCS B420 M3 Cisco UCS C22 M3 Cisco UCS C220 M3
- CAS Latency: CL11
- Part Number: 1L6T34R4256K
- Model #: OWC1L6T34R4256K-B749-SF
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OWC 256GB (4x64GB) DDR5 4800 PC5-38400 CL40 2Rx4 288-pin 1.1V ECC Registered RDIMM Memory RAM Module Upgrade Kit Compatible with PowerEdge R760xa R860 R960
- Brand: OWC
- Capacity: 256GB (4 x 64GB)
- Speed: DDR5 4800 (PC5 38400)
- ECC: Yes
- Model #: OWC4R8D52R4256S-C072-SF
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OWC 256GB (4x64GB) DDR4 3200 PC4-25600 CL22 2Rx4 288-pin 1.2V ECC Registered RDIMM Memory RAM Module Upgrade Kit Compatible with PowerEdge XE8545
- Voltage: 1.2V
- Compatible System: PowerEdge XE8545
- CAS Latency: CL22
- Part Number: 3R2D42R4256S
- Model #: OWC3R2D42R4256S-C070-SF
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OWC 256GB (2x128GB) DDR4 3200 PC4-25600 CL22 4Rx4 288-pin 1.2V ECC Load Reduced LRDIMM Memory RAM Module Upgrade Kit Compatible with Cisco UCS C4200
- Voltage: 1.2V
- Compatible System: Cisco UCS C4200
- CAS Latency: CL22
- Part Number: 3L2D44R4256P
- Model #: OWC3L2D44R4256P-B763-SF
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OWC 256GB (8x32GB) DDR3 1333 PC3-10600 CL9 4Rx4 240-pin 1.5V ECC Registered RDIMM Memory RAM Module Upgrade Kit for Select Workstations or Servers
- CAS Latency: CL9
- Voltage: 1.5V
- Multi-channel Kit: Dual Channel Kit
- Part Number: 1R3D34R4256K
- Model #: OWC1R3D34R4256K-B270-SF
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OWC 256GB (4x64GB) DDR4 3200 PC4-25600 CL22 2Rx4 288-pin 1.2V ECC Registered RDIMM Memory RAM Module Upgrade Kit Compatible with Cisco UCS B200 M6 C125 M5 C220 M6 C240 M6 C245 M6
- Voltage: 1.2V
- Compatible System: Cisco UCS B200 M6 Cisco UCS C125 M5 Cisco UCS C220 M6 Cisco UCS C240 M6 Cisco UCS C245 M6
- CAS Latency: CL22
- Part Number: 3R2D42R4256S
- Model #: OWC3R2D42R4256S-B762-SF
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OWC 256GB (8x32GB) DDR4 2933MHz PC4-23400 CL21 2RX8 ECC Unbuffered UDIMM 1.2V 288-pin Workstation Server Memory RAM
- CAS Latency: CL21
- Voltage: 1.2V
- Multi-channel Kit: Dual Channel Kit
- Recommend Use: Workstations, Servers, and NAS Systems
- Model #: OWC2E9D42R8256K
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OWC 256GB (8x32GB) DDR4 2666MHz PC4-21300 CL19 2RX8 ECC Unbuffered UDIMM 1.2V 288-pin Workstation Server Memory RAM
- CAS Latency: CL19
- Voltage: 1.2V
- Multi-channel Kit: Dual Channel Kit
- Recommend Use: Workstations, Servers, and NAS Systems
- Model #: OWC2E6D42R8256K
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OWC 256GB (8x32GB) DDR4 3200MHz PC4-25600 CL22 2RX8 ECC Unbuffered UDIMM 1.2V 288-pin Workstation Server Memory RAM
- CAS Latency: CL22
- Voltage: 1.2V
- Multi-channel Kit: Dual Channel Kit
- Recommend Use: Workstations, Servers, and NAS Systems
- Model #: OWC3E2D42R8256K
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OWC 256GB (8x32GB) DDR5 4800 PC5-38400 CL40 2Rx4 288-pin 1.1V ECC Registered RDIMM Memory RAM Module Upgrade Kit for Select Workstations or Servers
- Brand: OWC
- Capacity: 256GB (8 x 32GB)
- Speed: DDR5 4800 (PC5 38400)
- ECC: Yes
- Model #: OWC4R8D52R4256K-B925-SF
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OWC 256GB (4x64GB) DDR5 5200 PC5-41600 CL42 2Rx4 288-pin 1.1V ECC Registered RDIMM Memory RAM Module Upgrade Kit for Select Workstations or Servers
- Brand: OWC
- Capacity: 256GB (4 x 64GB)
- Speed: DDR5 5200 (PC5 41600)
- ECC: Yes
- Model #: OWC5R2D52R4256S-B966-SF
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OWC 256GB (8x32GB) DDR5 5600 PC5-44800 CL46 2Rx4 288-pin 1.1V ECC Registered RDIMM Memory RAM Module Upgrade Kit for Select Workstations or Servers
- Brand: OWC
- Capacity: 256GB (8 x 32GB)
- Speed: DDR5 5600 (PC5 44800)
- ECC: Yes
- Model #: OWC5R6D52R4256K-B975-SF
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OWC 256GB (8x32GB) DDR5 5200 PC5-41600 CL42 2Rx8 288-pin 1.1V ECC Unbuffered UDIMM Memory RAM Module Upgrade Kit for Select Workstations or Servers
- CAS Latency: CL42
- Voltage: 1.1V
- Multi-channel Kit: Dual Channel Kit
- Recommend Use: Workstations, Servers, and NAS Systems
- Model #: OWC5E2D52R8256K-B965-SF
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OWC 256GB (8x32GB) DDR5 4800 PC5-38400 CL40 2Rx8 288-pin 1.1V ECC Unbuffered UDIMM Memory RAM Module Upgrade Kit for Select Workstations or Servers
- CAS Latency: CL40
- Voltage: 1.1V
- Multi-channel Kit: Dual Channel Kit
- Recommend Use: Workstations, Servers, and NAS Systems
- Model #: OWC4E8D52R8256K-B922-SF
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V-COLOR DDR5 256GB (64GBx4) 6000MHz CL38 8Gx4 2Rx4 OC R-DIMM (Overclocking ECC Registered DIMM) 1.25V Memory Ram for TRX50 Workstation (AMD EXPO) (TRA564G60D434Q)
- Brand: V-Color
- Series: OC R-DIMM
- Capacity: 256GB (4 x 64GB)
- Speed: DDR5 6000 (PC5 48000)
- Model #: TRA564G60D434Q
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G.SKILL Flare X5 256GB (4 x 64GB) 288-Pin PC RAM DDR5 6000 (PC5 48000) Desktop Memory Model F5-6000J3644D64GX4-FX5
- CAS Latency: CL36
- Voltage: 1.25V
- Multi-channel Kit: Dual Channel Kit
- Timing: 36-44-44-96
- Model #: F5-6000J3644D64GX4-FX5
- $6,499.99 –
- More options from $5,899.78 - $6,499.99
- Free Shipping
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G.SKILL Trident Z5 Neo RGB Series 256GB (4 x 64GB) 288-Pin PC RAM DDR5 6000 (PC5 48000) Desktop Memory Model F5-6000J3644D64GX4-TZ5NR
- CAS Latency: CL36
- Voltage: 1.25V
- Multi-channel Kit: Dual Channel Kit
- Timing: 36-44-44-96
- Model #: F5-6000J3644D64GX4-TZ5NR
- $6,599.99 –
- More options from $6,599.99 - $7,499.00
- Free Shipping
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A-Tech 256GB (2x128GB) 2S4Rx4 (8Rx4 3DS) PC4-21300R DDR4 2666 MHz ECC RDIMM Registered DIMM 288-Pin Octal Rank x4 3DS/TSV Server & Workstation RAM Memory Upgrade Kit
- Chipset: Major Brand Chipset
- CAS Latency: CL19
- Voltage: 1.20V
- Multi-channel Kit: Dual Channel Kit
- Model #: AT128G2D4D2666RO4N12V