Newegg.com Product List (Text Search Terms: dell dimension e521) https://www.newegg.com/p/pl?Description=dell+dimension+e521&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> Wed, 03 Jun 2026 20:38:22 -0700 https://c1.neweggimages.com/WebResource/Themes/2005/Nest/logo.gif Newegg.com Product List (Text Search Terms: dell dimension e521) https://www.newegg.com/p/pl?Description=dell+dimension+e521&IsNodeId=1&Submit=ENE&nm_mc=OTC-RSS&cm_sp=OTC-RSS 15 https://www.newegg.com//p/0RN-002J-002M5?Item=9SIAE9A7DB5753&nm_mc=OTC-RSS&cm_sp=OTC-RSS-_-System+Specific+Memory-_-DELL-_-9SIAE9A7DB5753 https://www.newegg.com//p/0RN-002J-002M5?Item=9SIAE9A7DB5753&nm_mc=OTC-RSS&cm_sp=OTC-RSS-_-System+Specific+Memory-_-DELL-_-9SIAE9A7DB5753 $16.99 - 1 GB Dell New Certified Memory RAM Upgrade for Dell Dimension E521 Desktop SNPXG700C/1G A0763207 <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/AE9A_1_20180516637039499.jpg" width="125" height="94" title="" alt=""></div> <p style="margin:15px 0 15px 150px;"><div><strong>Model #:</strong> D1GB800LDA0763207</div><div style="margin-bottom:15px;"><strong>Item #:</strong> 9SIAE9A7DB5753</div><div><strong>Price:</strong> <span style="color:red;font-weight:bold;">$16.99</span></div><div>Sold by MemoryMasters</div><div><a href="https://secure.newegg.com/api/shop/add?ItemList=9SIAE9A7DB5753&Submit=ADD&target=NEWEGGCART&nm_mc=OTC-RSS&cm_sp=OTC-RSS-_-System+Specific+Memory-_-DELL-_-9SIAE9A7DB5753">Add To Cart</a></div></p> https://www.newegg.com//p/1B4-0016-001H5?Item=9SIA4A0K9D6989&nm_mc=OTC-RSS&cm_sp=OTC-RSS-_-Power+Supplies-_-DELL-_-9SIA4A0K9D6989 https://www.newegg.com//p/1B4-0016-001H5?Item=9SIA4A0K9D6989&nm_mc=OTC-RSS&cm_sp=OTC-RSS-_-Power+Supplies-_-DELL-_-9SIA4A0K9D6989 $56.56 - Dell Dimension 5200 E310 E510 E520 E521 Optiplex 320 330 360 740 745 755 960 Computer Power Supply 305W NH493 XK215 L305P-01 NPS-305KB A <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/A4HV_1_20170613581902503.jpg" width="125" height="94" title="" alt=""></div> <p style="margin:15px 0 15px 150px;"><div><strong>Model #:</strong> NH493-REFURB</div><div style="margin-bottom:15px;"><strong>Item #:</strong> 9SIA4A0K9D6989</div><div><strong>Price:</strong> <span style="color:red;font-weight:bold;">$56.56</span></div><div>Sold by Cloud Computing LLC</div><div><a href="https://secure.newegg.com/api/shop/add?ItemList=9SIA4A0K9D6989&Submit=ADD&target=NEWEGGCART&nm_mc=OTC-RSS&cm_sp=OTC-RSS-_-Power+Supplies-_-DELL-_-9SIA4A0K9D6989">Add To Cart</a></div></p> https://www.newegg.com//p/0DF-0071-00354?Item=9SIC6J1KVX2701&nm_mc=OTC-RSS&cm_sp=OTC-RSS-_-Other+Computer+Accessories-_-DELL-_-9SIC6J1KVX2701 https://www.newegg.com//p/0DF-0071-00354?Item=9SIC6J1KVX2701&nm_mc=OTC-RSS&cm_sp=OTC-RSS-_-Other+Computer+Accessories-_-DELL-_-9SIC6J1KVX2701 $19.57 - Dell Kn277 Processor Heatsink Assembly For Optiplex Gx740 Dimension E521 <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/V0VW_1_20191123650179308.jpg" width="125" height="94" title="" alt=""></div> <p style="margin:15px 0 15px 150px;"><div><strong>Model #:</strong> KN277</div><div style="margin-bottom:15px;"><strong>Item #:</strong> 9SIC6J1KVX2701</div><div><strong>Price:</strong> <span style="color:red;font-weight:bold;">$19.57</span></div><div>Sold by The Best Part, Inc.</div><div><a href="https://secure.newegg.com/api/shop/add?ItemList=9SIC6J1KVX2701&Submit=ADD&target=NEWEGGCART&nm_mc=OTC-RSS&cm_sp=OTC-RSS-_-Other+Computer+Accessories-_-DELL-_-9SIC6J1KVX2701">Add To Cart</a></div></p> https://www.newegg.com//p/2AN-001M-00541?Item=9SIC6J1KVX4276&nm_mc=OTC-RSS&cm_sp=OTC-RSS-_-Server+Power+Supplies-_-DELL-_-9SIC6J1KVX4276 https://www.newegg.com//p/2AN-001M-00541?Item=9SIC6J1KVX4276&nm_mc=OTC-RSS&cm_sp=OTC-RSS-_-Server+Power+Supplies-_-DELL-_-9SIC6J1KVX4276 $63.60 - Dell Uw457 System Board For Dimension E521 Desktop Pc-Uw457 <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/A4MR_1_20160304651038744.jpg" width="125" height="94" title="" alt=""></div> <p style="margin:15px 0 15px 150px;"><div><strong>Model #:</strong> UW457</div><div style="margin-bottom:15px;"><strong>Item #:</strong> 9SIC6J1KVX4276</div><div><strong>Price:</strong> <span style="color:red;font-weight:bold;">$63.60</span></div><div>Sold by The Best Part, Inc.</div><div><a href="https://secure.newegg.com/api/shop/add?ItemList=9SIC6J1KVX4276&Submit=ADD&target=NEWEGGCART&nm_mc=OTC-RSS&cm_sp=OTC-RSS-_-Server+Power+Supplies-_-DELL-_-9SIC6J1KVX4276">Add To Cart</a></div></p> https://www.newegg.com//p/1A0-002Y-007T8?Item=9SIC6J1KVX2441&nm_mc=OTC-RSS&cm_sp=OTC-RSS-_-Switch+Modules-_-DELL-_-9SIC6J1KVX2441 https://www.newegg.com//p/1A0-002Y-007T8?Item=9SIC6J1KVX2441&nm_mc=OTC-RSS&cm_sp=OTC-RSS-_-Switch+Modules-_-DELL-_-9SIC6J1KVX2441 $73.39 - Dell Hk980 System Board For Dimension E521 Desktop <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/A4MR_1_20160304650950972.jpg" width="125" height="94" title="" alt=""></div> <p style="margin:15px 0 15px 150px;"><div><strong>Model #:</strong> HK980</div><div style="margin-bottom:15px;"><strong>Item #:</strong> 9SIC6J1KVX2441</div><div><strong>Price:</strong> <span style="color:red;font-weight:bold;">$73.39</span></div><div>Sold by The Best Part, Inc.</div><div><a href="https://secure.newegg.com/api/shop/add?ItemList=9SIC6J1KVX2441&Submit=ADD&target=NEWEGGCART&nm_mc=OTC-RSS&cm_sp=OTC-RSS-_-Switch+Modules-_-DELL-_-9SIC6J1KVX2441">Add To Cart</a></div></p> https://www.newegg.com//p/0DF-0071-007B7?Item=9SIC6J1KVX1551&nm_mc=OTC-RSS&cm_sp=OTC-RSS-_-Memory+Cards-_-DELL-_-9SIC6J1KVX1551 https://www.newegg.com//p/0DF-0071-007B7?Item=9SIC6J1KVX1551&nm_mc=OTC-RSS&cm_sp=OTC-RSS-_-Memory+Cards-_-DELL-_-9SIC6J1KVX1551 $66.54 - Dell Dimension E521 Computer Motherboard Mainboard CT103 <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/A4MR_1_20160304651100807.jpg" width="125" height="94" title="" alt=""></div> <p style="margin:15px 0 15px 150px;"><div><strong>Model #:</strong> CT103</div><div style="margin-bottom:15px;"><strong>Item #:</strong> 9SIC6J1KVX1551</div><div><strong>Price:</strong> <span style="color:red;font-weight:bold;">$66.54</span></div><div>Sold by The Best Part, Inc.</div><div><a href="https://secure.newegg.com/api/shop/add?ItemList=9SIC6J1KVX1551&Submit=ADD&target=NEWEGGCART&nm_mc=OTC-RSS&cm_sp=OTC-RSS-_-Memory+Cards-_-DELL-_-9SIC6J1KVX1551">Add To Cart</a></div></p> https://www.newegg.com//p/2VH-0011-005P9?Item=9SIC5NMKTC4380&nm_mc=OTC-RSS&cm_sp=OTC-RSS-_-Power+Adapters-_-DELL-_-9SIC5NMKTC4380 https://www.newegg.com//p/2VH-0011-005P9?Item=9SIC5NMKTC4380&nm_mc=OTC-RSS&cm_sp=OTC-RSS-_-Power+Adapters-_-DELL-_-9SIC5NMKTC4380 $90.99 - Genuine Dell 305w Power Supply PSU for Dimension 3100, E310, 5000, 5100, E510, 5150, E520, E521, and OptiPlex Towers GX320, GX520, GX620. Dell part numbers: W8185, M8802, M8805, M8806, X8129, C9962 <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/BA1GD23091705IV8LE1.jpg" width="125" height="94" title="" alt=""></div> <p style="margin:15px 0 15px 150px;"><div><strong>Model #:</strong> GENKB0035MNRAK</div><div style="margin-bottom:15px;"><strong>Item #:</strong> 9SIC5NMKTC4380</div><div><strong>Price:</strong> <span style="color:red;font-weight:bold;">$90.99</span></div><div>Sold by CITY BUSINESS LIMITED</div><div><a href="https://secure.newegg.com/api/shop/add?ItemList=9SIC5NMKTC4380&Submit=ADD&target=NEWEGGCART&nm_mc=OTC-RSS&cm_sp=OTC-RSS-_-Power+Adapters-_-DELL-_-9SIC5NMKTC4380">Add To Cart</a></div></p> https://www.newegg.com/replace-power-dell-cx305n-00-d5032-e520-e521-e310-e510-mc164/p/1HU-009N-004A0?Item=9SIA44VHJ51131&nm_mc=OTC-RSS&cm_sp=OTC-RSS-_-Power+Supplies-_-Replace+Power-_-9SIA44VHJ51131 https://www.newegg.com/replace-power-dell-cx305n-00-d5032-e520-e521-e310-e510-mc164/p/1HU-009N-004A0?Item=9SIA44VHJ51131&nm_mc=OTC-RSS&cm_sp=OTC-RSS-_-Power+Supplies-_-Replace+Power-_-9SIA44VHJ51131 $79.98 - Replacement Power Supply for Dell CX305N-00 D5032 E520 E521 E310 E510 MC164 <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/A85V_1_201812062110039404.jpg" width="125" height="94" title="" alt=""></div> <p style="margin:15px 0 15px 150px;"><div><strong>Model #:</strong> RPSU-420W98-C1011110</div><div style="margin-bottom:15px;"><strong>Item #:</strong> 9SIA44VHJ51131</div><div><strong>Price:</strong> <span style="color:red;font-weight:bold;">$79.98</span></div><div>Sold by Office Gear</div><div><a href="https://secure.newegg.com/api/shop/add?ItemList=9SIA44VHJ51131&Submit=ADD&target=NEWEGGCART&nm_mc=OTC-RSS&cm_sp=OTC-RSS-_-Power+Supplies-_-Replace+Power-_-9SIA44VHJ51131">Add To Cart</a></div></p> https://www.newegg.com/computer-memory-solutions-2gb-ddr2-667-cas-latency-cl5/p/0RM-003S-00J36?Item=9SIAAFJ4GW7846&nm_mc=OTC-RSS&cm_sp=OTC-RSS-_-System+Specific+Memory-_-Computer+Memory+Solutions-_-9SIAAFJ4GW7846 https://www.newegg.com/computer-memory-solutions-2gb-ddr2-667-cas-latency-cl5/p/0RM-003S-00J36?Item=9SIAAFJ4GW7846&nm_mc=OTC-RSS&cm_sp=OTC-RSS-_-System+Specific+Memory-_-Computer+Memory+Solutions-_-9SIAAFJ4GW7846 $19.00 - CMS 2GB (2X1GB) DDR2 5300 667MHZ NON ECC DIMM Memory Ram Upgrade Compatible with Dell® Dimension E521 Series Desktop - A102 <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/AAFJ_1_201806212094717802.jpg" width="125" height="94" title="" alt=""></div> <p style="margin:15px 0 15px 150px;"><div><strong>Model #:</strong> 849005001533</div><div style="margin-bottom:15px;"><strong>Item #:</strong> 9SIAAFJ4GW7846</div><div><strong>Price:</strong> <span style="color:red;font-weight:bold;">$19.00</span></div><div>Sold by Computer Memory Solutions</div><div><a href="https://secure.newegg.com/api/shop/add?ItemList=9SIAAFJ4GW7846&Submit=ADD&target=NEWEGGCART&nm_mc=OTC-RSS&cm_sp=OTC-RSS-_-System+Specific+Memory-_-Computer+Memory+Solutions-_-9SIAAFJ4GW7846">Add To Cart</a></div></p> https://www.newegg.com//p/2VH-00P9-00207?Item=9SIBA1GK4X1608&nm_mc=OTC-RSS&cm_sp=OTC-RSS-_-Power+Adapters-_-myVolts-_-9SIBA1GK4X1608 https://www.newegg.com//p/2VH-00P9-00207?Item=9SIBA1GK4X1608&nm_mc=OTC-RSS&cm_sp=OTC-RSS-_-Power+Adapters-_-myVolts-_-9SIBA1GK4X1608 $144.99 - Replacement Power Supply for Dell CX305N-00 D5032 E520 E521 E310 E510 MC164 <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/V09BD2111050WRQ6R60.jpg" width="125" height="94" title="" alt=""></div> <p style="margin:15px 0 15px 150px;"><div><strong>Model #:</strong> SAB08L9SLWQ1</div><div style="margin-bottom:15px;"><strong>Item #:</strong> 9SIBA1GK4X1608</div><div><strong>Price:</strong> <span style="color:red;font-weight:bold;">$144.99</span></div><div>Sold by Nature</div><div><a href="https://secure.newegg.com/api/shop/add?ItemList=9SIBA1GK4X1608&Submit=ADD&target=NEWEGGCART&nm_mc=OTC-RSS&cm_sp=OTC-RSS-_-Power+Adapters-_-myVolts-_-9SIBA1GK4X1608">Add To Cart</a></div></p>