Newegg.com Product List (Text Search Terms: crucial 2666mhz 4gb) https://www.newegg.com/p/pl?Description=crucial+2666mhz+4gb&IsNodeId=1&Submit=ENE&nm_mc=OTC-RSS&cm_sp=OTC-RSS Official Newegg.com RSS Feed - An up-to-date headlines on our latest sales, deals, and promotions. Subscribe now and never miss a single Newegg.com deal. en-us <span id="ieFontCheck" style="width:0px;"> 2000-2026 Newegg Inc. All rights reserved. </span> Mon, 31 Aug 2026 15:34:40 -0700 https://c1.neweggimages.com/WebResource/Themes/2005/Nest/logo.gif Newegg.com Product List (Text Search Terms: crucial 2666mhz 4gb) https://www.newegg.com/p/pl?Description=crucial+2666mhz+4gb&IsNodeId=1&Submit=ENE&nm_mc=OTC-RSS&cm_sp=OTC-RSS 120 https://www.newegg.com/a-tech-4gb-ddr4-2666-cas-latency-cl19-memory/p/0RN-005A-00T57?Item=9SIAMBVK0Z7643&nm_mc=OTC-RSS&cm_sp=OTC-RSS-_-Desktop+Memory-_-A-Tech-_-9SIAMBVK0Z7643 https://www.newegg.com/a-tech-4gb-ddr4-2666-cas-latency-cl19-memory/p/0RN-005A-00T57?Item=9SIAMBVK0Z7643&nm_mc=OTC-RSS&cm_sp=OTC-RSS-_-Desktop+Memory-_-A-Tech-_-9SIAMBVK0Z7643 $39.92 - 4GB RAM Replacement for Crucial BLS4G4D26BFSC | DDR4 2666MHz PC4-21300 DIMM Desktop Memory <div style="width:125px;float:left;clear:none;border:1px solid #ccc;background-color:#fff;padding:15px 5px;margin:10px 10px 10px 0px;"> <img border="0" src="//c1.neweggimages.com/ProductImageCompressAll125/AMBVD23091913YDC618.jpg" width="125" height="94" title="" alt=""></div> <p style="margin:15px 0 15px 150px;"><div><strong>Model #:</strong> 5053772481039</div><div style="margin-bottom:15px;"><strong>Item #:</strong> 9SIAMBVK0Z7643</div><div><strong>Price:</strong> <span style="color:red;font-weight:bold;">$39.92</span></div><div>Sold by A-Tech</div><div><a href="https://secure.newegg.com/api/shop/add?ItemList=9SIAMBVK0Z7643&Submit=ADD&target=NEWEGGCART&nm_mc=OTC-RSS&cm_sp=OTC-RSS-_-Desktop+Memory-_-A-Tech-_-9SIAMBVK0Z7643">Add To Cart</a></div></p> https://www.newegg.com/a-tech-4gb-ddr4-2666-cas-latency-cl19-memory/p/0RN-005A-00T61?Item=9SIAMBVK0Z7647&nm_mc=OTC-RSS&cm_sp=OTC-RSS-_-Desktop+Memory-_-A-Tech-_-9SIAMBVK0Z7647 https://www.newegg.com/a-tech-4gb-ddr4-2666-cas-latency-cl19-memory/p/0RN-005A-00T61?Item=9SIAMBVK0Z7647&nm_mc=OTC-RSS&cm_sp=OTC-RSS-_-Desktop+Memory-_-A-Tech-_-9SIAMBVK0Z7647 $39.92 - 4GB RAM Replacement for Crucial CT2K4G4DFS6266, CT4G4DFS6266 | DDR4 2666MHz PC4-21300 DIMM 1Rx16 Desktop Memory <div style="width:125px;float:left;clear:none;border:1px solid #ccc;background-color:#fff;padding:15px 5px;margin:10px 10px 10px 0px;"> <img border="0" src="//c1.neweggimages.com/ProductImageCompressAll125/AMBVD23090512ENIY50.jpg" width="125" height="94" title="" alt=""></div> <p style="margin:15px 0 15px 150px;"><div><strong>Model #:</strong> 5053772481046</div><div style="margin-bottom:15px;"><strong>Item #:</strong> 9SIAMBVK0Z7647</div><div><strong>Price:</strong> <span style="color:red;font-weight:bold;">$39.92</span></div><div>Sold by A-Tech</div><div><a href="https://secure.newegg.com/api/shop/add?ItemList=9SIAMBVK0Z7647&Submit=ADD&target=NEWEGGCART&nm_mc=OTC-RSS&cm_sp=OTC-RSS-_-Desktop+Memory-_-A-Tech-_-9SIAMBVK0Z7647">Add To Cart</a></div></p> https://www.newegg.com/a-tech-4gb-ddr4-2666-cas-latency-cl19-memory/p/0RN-005A-00T65?Item=9SIAMBVK0Z7651&nm_mc=OTC-RSS&cm_sp=OTC-RSS-_-Desktop+Memory-_-A-Tech-_-9SIAMBVK0Z7651 https://www.newegg.com/a-tech-4gb-ddr4-2666-cas-latency-cl19-memory/p/0RN-005A-00T65?Item=9SIAMBVK0Z7651&nm_mc=OTC-RSS&cm_sp=OTC-RSS-_-Desktop+Memory-_-A-Tech-_-9SIAMBVK0Z7651 $39.92 - 4GB RAM Replacement for Crucial CT2K4G4DFS8266, CT4G4DFS8266 | DDR4 2666MHz PC4-21300 DIMM 1Rx8 Desktop Memory <div style="width:125px;float:left;clear:none;border:1px solid #ccc;background-color:#fff;padding:15px 5px;margin:10px 10px 10px 0px;"> <img border="0" src="//c1.neweggimages.com/ProductImageCompressAll125/AMBVD23090512FXSE0A.jpg" width="125" height="94" title="" alt=""></div> <p style="margin:15px 0 15px 150px;"><div><strong>Model #:</strong> 5053772481053</div><div style="margin-bottom:15px;"><strong>Item #:</strong> 9SIAMBVK0Z7651</div><div><strong>Price:</strong> <span style="color:red;font-weight:bold;">$39.92</span></div><div>Sold by A-Tech</div><div><a href="https://secure.newegg.com/api/shop/add?ItemList=9SIAMBVK0Z7651&Submit=ADD&target=NEWEGGCART&nm_mc=OTC-RSS&cm_sp=OTC-RSS-_-Desktop+Memory-_-A-Tech-_-9SIAMBVK0Z7651">Add To Cart</a></div></p> https://www.newegg.com/a-tech-4gb-ddr4-2666-cas-latency-cl19-memory/p/0RN-005A-00T65?Item=1FR-0041-00001&nm_mc=OTC-RSS&cm_sp=OTC-RSS-_-Laptop+Memory-_-Crucial-_-1FR-0041-00001 https://www.newegg.com/a-tech-4gb-ddr4-2666-cas-latency-cl19-memory/p/0RN-005A-00T65?Item=1FR-0041-00001&nm_mc=OTC-RSS&cm_sp=OTC-RSS-_-Laptop+Memory-_-Crucial-_-1FR-0041-00001 $44.98 - Crucial 4GB Single DDR4 2666 MT/s (PC4-21300) CL19 x8 SODIMM 260-Pin Memory - CT4G4SFS8266 <div style="width:125px;float:left;clear:none;border:1px solid #ccc;background-color:#fff;padding:15px 5px;margin:10px 10px 10px 0px;"> <img border="0" src="//c1.neweggimages.com/ProductImageCompressAll125/V0VB_1_20200116659058297.jpg" width="125" height="94" title="" alt=""></div> <p style="margin:15px 0 15px 150px;"><div><strong>Model #:</strong> CT4G4SFS8266</div><div style="margin-bottom:15px;"><strong>Item #:</strong> 9SIB3T1KSA7844</div><div><strong>Price:</strong> <span style="color:red;font-weight:bold;">$44.98</span></div><div>Sold by Techjunkie</div><div><a href="https://www.newegg.com/a-tech-4gb-ddr4-2666-cas-latency-cl19-memory/p/0RN-005A-00T65?Item=1FR-0041-00001&nm_mc=OTC-RSS&cm_sp=OTC-RSS-_-Laptop+Memory-_-Crucial-_-1FR-0041-00001">View Details</a></div></p> https://www.newegg.com/crucial-4gb-ddr4-2666-pc4-21300-cas-latency-cl19-memory-notebook-memory/p/0RM-0006-00F05?Item=9SIAMBVM003399&nm_mc=OTC-RSS&cm_sp=OTC-RSS-_-Laptop+Memory-_-Crucial-_-9SIAMBVM003399 https://www.newegg.com/crucial-4gb-ddr4-2666-pc4-21300-cas-latency-cl19-memory-notebook-memory/p/0RM-0006-00F05?Item=9SIAMBVM003399&nm_mc=OTC-RSS&cm_sp=OTC-RSS-_-Laptop+Memory-_-Crucial-_-9SIAMBVM003399 $39.99 - Crucial 4GB Single DDR4 2666 MT/s (PC4-21300) CL19 x8 SODIMM 260-Pin Memory - CT4G4SFS8266 <div style="width:125px;float:left;clear:none;border:1px solid #ccc;background-color:#fff;padding:15px 5px;margin:10px 10px 10px 0px;"> <img border="0" src="//c1.neweggimages.com/ProductImageCompressAll125/AMBVS2606221A9OUYC0.jpg" width="125" height="94" title="" alt=""></div> <p style="margin:15px 0 15px 150px;"><div><strong>Model #:</strong> CT4G4SFS8266</div><div style="margin-bottom:15px;"><strong>Item #:</strong> 9SIAMBVM003399</div><div><strong>Price:</strong> <span style="color:red;font-weight:bold;">$39.99</span></div><div>Sold by A-Tech</div><div><a href="https://secure.newegg.com/api/shop/add?ItemList=9SIAMBVM003399&Submit=ADD&target=NEWEGGCART&nm_mc=OTC-RSS&cm_sp=OTC-RSS-_-Laptop+Memory-_-Crucial-_-9SIAMBVM003399">Add To Cart</a></div></p> https://www.newegg.com/owc-4gb-ddr4-2666-pc4-21300-cas-latency-19-memory-notebook-memory/p/0RM-005A-000U1?Item=9SIBX68M0D5470&nm_mc=OTC-RSS&cm_sp=OTC-RSS-_-Laptop+Memory-_-OWC-_-9SIBX68M0D5470 https://www.newegg.com/owc-4gb-ddr4-2666-pc4-21300-cas-latency-19-memory-notebook-memory/p/0RM-005A-000U1?Item=9SIBX68M0D5470&nm_mc=OTC-RSS&cm_sp=OTC-RSS-_-Laptop+Memory-_-OWC-_-9SIBX68M0D5470 $34.99 - OWC 4GB Replacement for Crucial CT4G4SFS8266 - DDR4 2666MHz PC4-21300 CL19 1Rx8 260-pin 1.2V Non-ECC SODIMM <div style="width:125px;float:left;clear:none;border:1px solid #ccc;background-color:#fff;padding:15px 5px;margin:10px 10px 10px 0px;"> <img border="0" src="//c1.neweggimages.com/ProductImageCompressAll125/BX68D2411191A6M8PAB.jpg" width="125" height="94" title="" alt=""></div> <p style="margin:15px 0 15px 150px;"><div><strong>Model #:</strong> OWC2S6D41R804GB-ATY-SF</div><div style="margin-bottom:15px;"><strong>Item #:</strong> 9SIBX68M0D5470</div><div><strong>Price:</strong> <span style="color:red;font-weight:bold;">$34.99</span></div><div>Sold by OWC</div><div><a href="https://secure.newegg.com/api/shop/add?ItemList=9SIBX68M0D5470&Submit=ADD&target=NEWEGGCART&nm_mc=OTC-RSS&cm_sp=OTC-RSS-_-Laptop+Memory-_-OWC-_-9SIBX68M0D5470">Add To Cart</a></div></p> https://www.newegg.com/owc-8gb-2-x-4gb-ddr4-2666-pc4-21300-cas-latency-19-memory-notebook-memory/p/0RM-005A-000U7?Item=9SIBX68M0D5476&nm_mc=OTC-RSS&cm_sp=OTC-RSS-_-Laptop+Memory-_-OWC-_-9SIBX68M0D5476 https://www.newegg.com/owc-8gb-2-x-4gb-ddr4-2666-pc4-21300-cas-latency-19-memory-notebook-memory/p/0RM-005A-000U7?Item=9SIBX68M0D5476&nm_mc=OTC-RSS&cm_sp=OTC-RSS-_-Laptop+Memory-_-OWC-_-9SIBX68M0D5476 $67.88 - OWC 8GB (2x4GB) Replacement for Crucial CT2K4G4SFS8266 - DDR4 2666MHz PC4-21300 CL19 1Rx8 260-pin 1.2V Non-ECC SODIMM <div style="width:125px;float:left;clear:none;border:1px solid #ccc;background-color:#fff;padding:15px 5px;margin:10px 10px 10px 0px;"> <img border="0" src="//c1.neweggimages.com/ProductImageCompressAll125/BX68D26062917BTHG7A.jpg" width="125" height="94" title="" alt=""></div> <p style="margin:15px 0 15px 150px;"><div><strong>Model #:</strong> OWC2S6D41R8008P-CE13-SF</div><div style="margin-bottom:15px;"><strong>Item #:</strong> 9SIBX68M0D5476</div><div><strong>Price:</strong> <span style="color:red;font-weight:bold;">$67.88</span></div><div>Sold by OWC</div><div><a href="https://secure.newegg.com/api/shop/add?ItemList=9SIBX68M0D5476&Submit=ADD&target=NEWEGGCART&nm_mc=OTC-RSS&cm_sp=OTC-RSS-_-Laptop+Memory-_-OWC-_-9SIBX68M0D5476">Add To Cart</a></div></p> https://www.newegg.com/a-tech-4gb-ddr4-2666-cas-latency-cl19-memory/p/0RM-0032-00564?Item=9SIAMBVK0Z7751&nm_mc=OTC-RSS&cm_sp=OTC-RSS-_-Laptop+Memory-_-A-Tech-_-9SIAMBVK0Z7751 https://www.newegg.com/a-tech-4gb-ddr4-2666-cas-latency-cl19-memory/p/0RM-0032-00564?Item=9SIAMBVK0Z7751&nm_mc=OTC-RSS&cm_sp=OTC-RSS-_-Laptop+Memory-_-A-Tech-_-9SIAMBVK0Z7751 $39.92 - 4GB RAM Replacement for Crucial CT4G4SFS8266 | DDR4 2666MHz PC4-21300 SODIMM 1Rx8 Laptop Memory <div style="width:125px;float:left;clear:none;border:1px solid #ccc;background-color:#fff;padding:15px 5px;margin:10px 10px 10px 0px;"> <img border="0" src="//c1.neweggimages.com/ProductImageCompressAll125/AMBVD23091913YXTFA9.jpg" width="125" height="94" title="" alt=""></div> <p style="margin:15px 0 15px 150px;"><div><strong>Model #:</strong> 5053772481091</div><div style="margin-bottom:15px;"><strong>Item #:</strong> 9SIAMBVK0Z7751</div><div><strong>Price:</strong> <span style="color:red;font-weight:bold;">$39.92</span></div><div>Sold by A-Tech</div><div><a href="https://secure.newegg.com/api/shop/add?ItemList=9SIAMBVK0Z7751&Submit=ADD&target=NEWEGGCART&nm_mc=OTC-RSS&cm_sp=OTC-RSS-_-Laptop+Memory-_-A-Tech-_-9SIAMBVK0Z7751">Add To Cart</a></div></p>