
Accessories & modules
Cisco 64GB DDR4 SDRAM Memory Module
VPN# UCS-ML-X64G4RS-H
3 in stock · same-day shipping from US warehouses
We confirm current pricing, stock, and lead time on request.
- Product Type
- RAM Module
- Memory Voltage
- 1.20 V
- Memory Standard
- DDR4-2666/PC4-21300
- Memory Technology
- DDR4 SDRAM
- CAS Latency
- CL19
- Memory Size
- 64 GB
- Brand Name
- Cisco
- Form Factor
- LRDIMM
- Government Purchase Card (GPC) accepted
- TAA-compliant & government contract-vehicle ready
Overview
Cisco 64GB DDR4 SDRAM Memory Module - 64 GB (1 x 64GB) - DDR4-2666/PC4-21300 DDR4 SDRAM - 2666 MHz - CL19 - 1.20 V - ECC - 288-pin - LRDIMM (part number UCS-ML-X64G4RS-H) is supplied by Uniqcli, an authorized Cisco partner, in the Cisco RAM Modules category. Memory Voltage: 1.20 V V.
64 GB (1 x 64GB) - DDR4-2666/PC4-21300 DDR4 SDRAM - 2666 MHz - CL19 - 1.20 V - ECC - 288-pin - LRDIMM
• Enables efficient and smooth execution of all your heavy-duty applications with maximum productivity • Up to 2666 MHz speed for smooth computer performance • LRDIMM 64 GB of memory to maintain symmetry with processor and hard drive and bring out the ultimate computing experience • 288-pin DDR4-2666/PC4-21300 interface synchronizes electrical and clock signals for an efficient data transfer rate • 1 x 64GB modules for dependable storage efficiency and maximum convenience
Key specifications: Memory Voltage: 1.20 V V · Memory Standard: DDR4-2666/PC4-21300 · Memory Technology: DDR4 SDRAM · CAS Latency: CL19 · Memory Size: 64 GB Byte · Memory Speed: 2666 MHz Hz · Device Supported: Server · Error Checking: ECC.
TAA-compliant and GPC-payable. Request a quote for current pricing, stock, and lead time.
Highlights
- Enables efficient and smooth execution of all your heavy-duty applications with maximum productivity
- Up to 2666 MHz speed for smooth computer performance
- LRDIMM 64 GB of memory to maintain symmetry with processor and hard drive and bring out the ultimate computing experience
- 288-pin DDR4-2666/PC4-21300 interface synchronizes electrical and clock signals for an efficient data transfer rate
- 1 x 64GB modules for dependable storage efficiency and maximum convenience
- 288-pin for enhanced, dependable system performance with maximum usability
- CL19 CAS latency for reliable, fast response and improved performance
- Server device support for your ram module to allow enhanced performance and reliable memory solution
- Government Purchase Card (GPC) accepted
Cisco Cisco 64GB DDR4 SDRAM Memory Module - 64 GB (1 x 64GB) - DDR4-2666/PC4-21300 DDR4 SDRAM - 2666 MHz - CL19 - 1.20 V - ECC - 288-pin - LRDIMM datasheet & specifications
Technical Information
- Memory Voltage
- 1.20 V V
- Memory Standard
- DDR4-2666/PC4-21300
- Memory Technology
- DDR4 SDRAM
- CAS Latency
- CL19
- Memory Size
- 64 GB Byte
- Memory Speed
- 2666 MHz Hz
- Device Supported
- Server
- Error Checking
- ECC
- Number of Modules
- 1 x 64GB
Physical Characteristics
- Form Factor
- LRDIMM
- Number of Pins
- 288-pin
General Information
- Product Type
- RAM Module
Frequently asked questions
How much does the Cisco 64GB DDR4 SDRAM Memory Module - 64 GB (1 x 64GB) - DDR4-2666/PC4-21300 DDR4 SDRAM - 2666 MHz - CL19 - 1.20 V - ECC - 288-pin - LRDIMM (UCS-ML-X64G4RS-H) cost?
Pricing for the UCS-ML-X64G4RS-H is available on request. Send a quick quote request and a Uniqcli specialist will confirm the current price, stock, and lead time, usually within one business day. Lower pricing is available for volume, GPC, and emergency-acquisition orders.
Is the UCS-ML-X64G4RS-H TAA compliant and available for government and DoD buyers?
Often yes — it depends on the unit. Cisco manufactures the UCS-ML-X64G4RS-H in several countries, so Trade Agreements Act (TAA) status varies by production lot. Uniqcli is an authorized Cisco partner: we confirm the country of origin before shipment, and if a given UCS-ML-X64G4RS-H is not TAA-designated, we will source a TAA-certified equivalent of the same model. Either way the result is DoDIN APL-ready procurement for US federal, DoD, state, local, education, healthcare, and enterprise buyers, with Government Purchase Card (GPC) acceptance and FAR-based urgent and emergency acquisition support. Request a TAA-compliant quote for the UCS-ML-X64G4RS-H and a specialist will confirm compliance, price, and lead time — usually within one business day.
Can I buy the UCS-ML-X64G4RS-H as a single unit or in volume?
Both. Order a single UCS-ML-X64G4RS-H through the cart, or ask about lower pricing for volume orders, Government Purchase Card (GPC) purchases, and emergency or urgent (FAR-based) acquisitions. There is no payment up front: we confirm availability and the final total before invoicing.
Where can I find the UCS-ML-X64G4RS-H datasheet and specifications?
The official Cisco datasheet is available on this page (open the gated datasheet for the full PDF), and the Tech Specs section lists ports, power draw, dimensions, and licensing for the UCS-ML-X64G4RS-H.
Need the UCS-ML-X64G4RS-H TAA-compliant for federal or DoD?
Cisco builds this model in multiple countries, so TAA status depends on the production lot. We confirm country of origin before shipment — and if a unit isn't TAA-designated, we'll quote a TAA-certified equivalent of the same model, DoDIN APL-ready and GPC-payable.
More in Accessories & modules
Buying in volume or need it on a contract vehicle?
We'll beat your current quote and handle TAA, GPC, and DoDIN APL procurement. Add to cart for self-serve, or send us the full BOM.


