If it was me I would save a little and get a i5 with 16 gb but here are two cheap ones.

here is a cheap one, maybe not the cheapest and don't know if it will run tails. https://www.amazon.com/Lenovo-Processor-Graphics-81W10094US-Business/dp/B0872K4XCJ/ref=psdc_13896615011_t2_B08HSNRFTX

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here is cheaper but its ebay you take your chances i dont know seller

https://www.ebay.com/itm/254678901873?_trkparms=ispr%3D1&hash=item3b4c0ba471:g:h4cAAOSwxzVg3iC4&amdata=enc%3AAQAGAAACgPYe5NmHp%252B2JMhMi7yxGiTJkPrKr5t53CooMSQt2orsSg3Ye8yTWgOW7pmE1t838djlbBCABhcDoBaGdAQW21qw3xTO6jyjxWEIgiBXSoQsU1p7T21RFcsVd6Be7h1gVT99wb%252BaWpiZrjDcoXIiRGccmK92XSvKSUcrt12UXWxQzIkbCr4cjsanlzaVemykldrW0Q2Vm7IFtNQAWKb%252Fkh1cE%252FMuxi38t0JXW%252Fp0MmIpELBHYqpHtjTcvCDVZYAsJvMG4iLP5yxRf%252FWBmQFgPgM0zqZGQ3evJovoTV%252BVz1kQE8IfNV8GIK8NLp4vtXn%252Bxgm1qExApFmzQ%252FeGwwDZ45T5rDtjgS9Kr5ROpR5eiWd%252BdMppYxCMAHO91RhaEzeOfIghhD%252Frwh%252Fxr0Lm7667%252B3zEga9Gcz9gpWbEu1IVskCxLqrzLWdNJAqAw%252Flbgpsyx2DzorQqr88mlpoT7NXqOHaizNSiYKt6fHamdhEgA9w%252FhWrolJkhzutkicOx9e1SFSpUVa%252FPfVy2ggvW99zz1Wm%252FdwBhlwANP0%252FUf96m3JDsD5t4KVnTSO6gGodVjGDM%252BfZ1a%252FisyyMEsqrskLW%252FwuOsYHyq0i1FKdE5gAoVD7uuUqNpUEHHlqIg5A5pxmLiiQ6aJAUDzGkOllgsbB1vfElCSx%252BpUJHdelnxlf5UqilETU%252BUsRorKQ2a%252BJG5GznLoJ%252BFzthB0Zn3orTvS2lVaGbWB%252BJVJtO%252FHYnSbhNfkmx0PdCrVopLoej1m1paUE6HcQpy0k8M3kdRe1QpLbkAcefr9qUQ8SteeNhxAN46MxqOIXX5zcA%252F8ZgKZR4VGFmYFgc%252BToXSDxE4zB0igcRY1ebo%253D%7Campid%3APL_CLK%7Cclp%3A2334524

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little more than the one above, again ebay.

https://www.ebay.com/itm/255033155297?_trkparms=aid%3D1110002%26algo%3DSPLICE.SOI%26ao%3D1%26asc%3D232984%26meid%3D1acd4fa5b65e4262ab26ac85ce37b529%26pid%3D101196%26rk%3D5%26rkt%3D12%26sd%3D254678901873%26itm%3D255033155297%26pmt%3D1%26noa%3D0%26pg%3D2047675%26algv%3DPromotedSellersOtherItemsV2WithMLRv3%26brand%3DLenovo&_trksid=p2047675.c101196.m2219&amdata=cksum%3A2550331552971acd4fa5b65e4262ab26ac85ce37b529%7Cenc%3AAQAGAAACADgIlfvgVeldFHOckaOze%252FGpPDRDA43nZZ6xLUTJtKd1%252FACG3R7O2Y5pY2D3sI3EzT%252BOThdB7CgcIXAAmDHLhvHqcfmrQMzyc1EL1Gdg0zE6DkdER5glJNM8L4MWvi54kcvSJ7cPCFGI0PPqV9xFktN5%252FKlW5EAYvawautIcVqJuKttjvl%252B0IJSY9jxfLi7449POiUcnd1H8i6%252F1%252FcRWAQ%252Fu76RP5XHG7TD65ElOd85fWTrCcsvAvN7u30t7nIQCDutVhKXEu2Z4CkIGEtsiBZIDrNPkOtOIaz8Xf9siwgo9ZDkyGEDW0jXKZxGPFkHMKSVkV%252Fnk4Db%252BOYqhYPeGnY31KRWLWSq24T3i3Xtfx%252FhFhjpnu2k5GMA3M85adfDQFiEN9rTSiV%252BQjxjQeYy7ymiIPPeG1ezbvhzf6ifmYfAxLaH6xJf5llvMutnRdWEj5corHgfb1qr6iucXubtgClKv40OEVF7e9iMnmXDaMIdmXSif3UxtcxZ3d5lBaImOPhTYnrn2UGDKlVvZKeAP2Tbu2uBf929d2EU0sijxO1j%252FQiCtOUIegKWZvDUPJtFty3%252F%252BGMBxV0m1G1MTKNyIEYhO4W1UnjmM2T3IYi%252FDtubPYN0Hr%252BMkmYXNBPGZAF6a528jMNzvIhRoa3kO%252Fzeeu0RsuEerPHST0Oy5aAzlpjUu%7Campid%3APL_CLK%7Cclp%3A2047675

I had a hard time finding some in that range but I'm also not very versed in laptops so I'll keep looking.

Thanks!

EDIT: https://www.amazon.com/dp/B07Z1165XY?tag=pcpapi-20&linkCode=ogi&th=1&psc=1

https://www.bhphotovideo.com/c/product/1584024-REG/asus_f512da_eb51_ryzen_5_3500u_4gb_256gb_ssd_vega_8_windows.html

https://www.bhphotovideo.com/c/product/1493871-REG/lenovo_20ne0002us_e495_ryzen_5_3500u.html

https://www.amazon.com/Lenovo-Processor-Graphics-81W10094US-Business/dp/B0872K4XCJ

Something like these?