A-Tech 128GB Kit (4x32GB) RAM for QNAP TVS-h1688X NAS | DDR4 2666MHz PC4-21300 ECC UDIMM 2Rx8 1.2V 288-Pin ECC Unbuffered DIMM Memory Upgrade

About this item A-Tech Memory RAM compatible for QNAP TVS-h1688X NAS system(s): TVS-h1688X-W1250-32G 128 GB Kit, (4 x 32GB Modules); DDR4 DIMM 288-Pin; Speeds up to 2666/2667-MHz, PC4-21300 (PC4-2666V) ECC Unbuffered UDIMM; 2Rx8 (Dual Rank x8); JEDEC DDR4 standard 1.2V Expands your system’s available memory resource improving performance, reducing bottlenecks, and increasing workload capacity Note: This memory is ECC Unbuffered and cannot be mixed with different ECC types such as ECC Registered, ECC Load Reduced, or Non-ECC Unbuffered; (Refer to your system’s manual for memory seating and channel guidelines) All A-Tech memory modules undergo stringent quality control testing to ensure dependable and reliable performance Backed by A-Tech’s Limited Lifetime Warranty and supported by our knowledgeable Tech Team available to help before and after your purchase Product Description Specifications Memory Type DDR4 Form Factor DIMM (288-Pin) ECC Type ECC Unbuffered (ECC UDIMM) Compatible Platforms Server systems compatible with 288-Pin DDR4 ECC Unbuffered DIMM Modules. (**WILL NOT WORK WITH Desktop Computers, Laptop Computers, or PCs**) DDR4 ECC Server Memory DDR4 ECC Unbuffered Buying Options DDR4 ECC RDIMM Buying Options DDR4 ECC Load Reduced Buying Options DDR4 ECC Unbuffered Buying Options Customer Reviews 4.8 out of 5 stars 67 4.5 out of 5 stars 157 5.0 out of 5 stars 13 4.8 out of 5 stars 67 Memory Type DDR4 DDR4 DDR4 DDR4 Form Factor DIMM (288-Pin) DIMM (288-Pin) DIMM (288-Pin) DIMM (288-Pin) ECC Type ECC Unbuffered ECC Registered ECC Load Reduced ECC Unbuffered Capacity 8GB to 32GB Modules 8GB to 128GB Modules 16GB to 256GB Modules 8GB to 32GB Modules Speeds 2133MHz to 3200MHz 2133MHz to 3200MHz 2133MHz to 3200MHz 2133MHz to 3200MHz Voltage 1.2V 1.2V 1.2V 1.2V Compatible Systems Server, Workstation Server Server Server, Workstation Product information Technical Details Collapse all Summary RAM ‎128 GB DDR4 Other Technical Details Brand ‎A-Tech Item Weight ‎3.2 ounces Product Dimensions ‎5.25 x 1.23 x 0.15 inches Item Dimensions LxWxH ‎5.25 x 1.23 x 0.15 inches Color ‎4 Module Kit Voltage ‎1.2 Volts Manufacturer ‎A-Tech ASIN ‎B0CF3VSH62 Country of Origin ‎USA Date First Available ‎August 8, 2023 Additional Information Best Sellers Rank #10,513 in Computer Memory Warranty & Support Amazon.com Return Policy:You may return any new computer purchased from Amazon.com that is “dead on arrival,” arrives in damaged condition, or is still in unopened boxes, for a full refund within 30 days of purchase. Amazon.com reserves the right to test “dead on arrival” returns and impose a customer fee equal to 15 percent of the product sales price if the customer misrepresents the condition of the product. Any returned computer that is damaged through customer misuse, is missing parts, or is in unsellable condition due to customer tampering will result in the customer being charged a higher restocking fee based on the condition of the product. Amazon.com will not accept returns of any desktop or notebook computer more than 30 days after you receive the shipment. New, used, and refurbished products purchased from Marketplace vendors are subject to the returns policy of the individual vendor. Product Warranty: For warranty information about this product, please click here Feedback Would you like to tell us about a lower price?