{"data":{"slug":"sandisk-optimus-gx-c50-expansion-card-xbox","type":"ssd","brand":"Sandisk","name":"Optimus GX C50 Storage Expansion Card for Xbox","aliases":["SANDISK Optimus GX C50","Optimus GX C50","Sandisk Optimus GX C50 SSD Expansion Card for Xbox","WD_BLACK C50","WD Black C50","C50 Expansion Card for Xbox","SDCEOGN-1T00-GNAGX"],"release_date":"2023-06","url":"https://arkivo.dev/ssds/sandisk-optimus-gx-c50-expansion-card-xbox","specs":{"series":"Optimus GX","model_numbers":["SDCEOGN-512G-GNAGX","SDCEOGN-1T00-GNAGX","SDCEOGN-2T00-GNAGX"],"gtins":["619659234454","619659234447","619659234423"],"announce_date":"2023-06-07","status":"available","predecessor":null,"successor":null,"launch_price_usd":null,"launch_price_eur":null,"markets":null,"colors":["Black"],"manufacturer_url":"https://www.sandisk.com/products/ssd/external-ssd/sandisk-optimus-gx-c50-ssd-expansion-card-for-xbox","spec_sheet_url":"https://documents.sandisk.com/content/dam/asset-library/en_us/assets/public/sandisk/product/internal-drives/sandisk-optimus-gx/data-sheet-sandisk-optimus-gx-c50-ssd-expansion-card.pdf","manual_url":null,"eprel_registration_number":null,"warranty_years":5,"form_factor":"xbox_expansion_card","storage_gb":[512,1000,2000],"interface":"pcie_nvme","pcie_gen":4,"pcie_lanes":2,"nvme_version":null,"cable_detachable":null,"controller":null,"nand_type":null,"nand_flash":null,"nand_layers":null,"dram_cache":null,"dram_cache_gb":null,"pcb_sides":null,"seq_read_mbs":null,"seq_write_mbs":null,"random_read_iops":null,"random_write_iops":null,"endurance_tbw":null,"mtbf_h":null,"operating_temperature_c":{"min_c":0,"max_c":45},"power_consumption_read_w":null,"power_consumption_write_w":null,"power_consumption_max_w":null,"power_consumption_average_mw":null,"power_consumption_idle_mw":null,"power_consumption_sleep_mw":null,"measured_seq_read_mbs":null,"measured_seq_write_mbs":null,"measured_random_read_q1_mbs":null,"measured_random_write_q1_mbs":null,"measured_slc_cache_gb":null,"measured_post_cache_write_mbs":null,"benchmark_3dmark_storage":null,"measured_max_temp_c":null,"measured_power_idle_mw":null,"heatsink":null,"rgb_lighting":null,"ip_rating":null,"drop_test_height_m":null,"security_features":null,"software_name":null,"compatible_platforms":["xbox_series"],"dimensions_mm":{"length_mm":55.4,"width_mm":31.6,"height_mm":7.7},"weight_g":25,"in_the_box":["SANDISK Optimus GX C50 Storage Expansion Card for XBOX Series X|S"],"cables_included":null},"variants":[{"model_number":"SDCEOGN-512G-GNAGX","gtin":"619659234454","storage_gb":[512]},{"model_number":"SDCEOGN-1T00-GNAGX","gtin":"619659234447","storage_gb":[1000]},{"model_number":"SDCEOGN-2T00-GNAGX","gtin":"619659234423","storage_gb":[2000]}],"sources":[{"url":"https://www.sandisk.com/products/ssd/external-ssd/sandisk-optimus-gx-c50-ssd-expansion-card-for-xbox","kind":"manufacturer_page","accessed":"2026-10-14","fields":["series","manufacturer_url","model_numbers","gtins","warranty_years","storage_gb","form_factor","interface","compatible_platforms","weight_g","in_the_box","variants"],"notes":{"series":"Maker line name is SANDISK Optimus GX, model C50","manufacturer_url":"Sandisk US page for the 512GB, 1TB and 2TB models. The Notify Me button shows on the page, so the store showed no stock on 2026-10-14","model_numbers":"Specifications rows and the Model Numbers list: SDCEOGN-512G-GNAGX, SDCEOGN-1T00-GNAGX and SDCEOGN-2T00-GNAGX. Sandisk lists one model number per capacity","gtins":"The page's product data lists UPC 619659234454 for the 512GB, 619659234447 for the 1TB and 619659234423 for the 2TB","warranty_years":"5-Year Limited Warranty. The page names no market","storage_gb":"Capacity rows 512GB, 1TB and 2TB. Footnote: 1GB = 1 billion bytes and 1TB = 1 trillion bytes","form_factor":"The page sells it as a Storage Expansion Card for XBOX Series X|S, and the Interface row reads XBOX Expansion Slot","interface":"Interface row reads XBOX Expansion Slot, which is no option of the Interface field. The page says the card has a super speed NVMe core, so PCIe NVMe is stored. Sandisk names no PCIe generation or lane count","compatible_platforms":"Compatibility rows: XBOX Series S Console and XBOX Series X Console","weight_g":"Weight row reads 25gms","in_the_box":"In The Box row lists the card only. The Xbox Game Pass Ultimate and Discord Nitro trials are offers, not box items on this page","variants":"UPC and model number per capacity. Specifications are the same for all three capacities. Sandisk publishes no speeds, endurance or other per-capacity values"}},{"url":"https://documents.sandisk.com/content/dam/asset-library/en_us/assets/public/sandisk/product/internal-drives/sandisk-optimus-gx/data-sheet-sandisk-optimus-gx-c50-ssd-expansion-card.pdf","kind":"manufacturer_pdf","accessed":"2026-10-21","fields":["spec_sheet_url","operating_temperature_c","dimensions_mm","weight_g","form_factor","interface","compatible_platforms","warranty_years","storage_gb"],"notes":{"spec_sheet_url":"Two-page Sandisk data sheet linked from the Data Sheet block of the product page, copyright 2026. It names no speeds, endurance, controller or flash","operating_temperature_c":"Product Specifications, Environmental: Operating Temperature 32 F to 113 F (0 C to 45 C). Non-operating -20 C to 85 C is not stored. The former WD_BLACK C50 sheet said -5 C to 55 C. The Optimus data sheet is the maker's document for this exact model, so its range is stored","dimensions_mm":"Size 2.18 x 1.24 x 0.3 in | 55.4 x 31.6 x 7.7 mm. The WD_BLACK C50 sheet gave 55.6 mm for the length","weight_g":"Weight 0.055 lb | 25.0 g","form_factor":"Form factor row reads NVMe SSD and the Interface row reads XBOX Storage Expansion Slot, so the Xbox expansion card option fits","interface":"Interface XBOX Storage Expansion Slot. The card is an NVMe SSD, so PCIe NVMe is stored","compatible_platforms":"Device compatibility: XBOX Series S console, XBOX Series X console","warranty_years":"Limited warranty 5-Year, footnote points to sandisk.com/wug for details","storage_gb":"Capacities 512GB, 1TB and 2TB. Footnote: 1GB = 1 billion bytes and 1TB = 1 trillion bytes"}},{"url":"https://www.sandisk.com/en-gb/products/ssd/external-ssd/sandisk-optimus-gx-c50-ssd-expansion-card-for-xbox","kind":"manufacturer_page","accessed":"2026-10-14","fields":["dimensions_mm","weight_g","warranty_years"],"notes":{"dimensions_mm":"Dimensions (L x W x H) 55.4mm x 31.6mm x 7.7mm. The US page gives 2.18 x 1.24 x 0.3 inches, which agrees","weight_g":"25gms","warranty_years":"5-Year Limited Warranty"}},{"url":"https://www.sandisk.com/products/ssd/external-ssd/wd-black-c50-expansion-card-for-xbox-ssd","kind":"manufacturer_page","accessed":"2026-10-14","fields":["release_date","announce_date"],"notes":{"release_date":"Sandisk's page for the WD_BLACK C50 says the WD_BLACK C50 Storage Expansion Card is now the SANDISK Optimus GX C50 SSD Storage Expansion Card for XBOX. It lists 512GB, 1TB and 2TB. The launch evidence of the WD_BLACK C50 is used, as for the other Optimus drives","announce_date":"WD_BLACK C50 unveiled and on sale on 7 June 2023. Sandisk revealed the Optimus GX C50 name in August 2026"}},{"url":"https://www.storagereview.com/news/wd_black-c50-expansion-card-now-available","kind":"press","accessed":"2026-10-14","fields":["release_date","announce_date","pcie_gen","pcie_lanes"],"notes":{"release_date":"Article of 7 June 2023: WD_BLACK C50 for Xbox available that day on the Western Digital store, 512GB at $79.99 and 1TB at $149.99. Windows Central reviewed it on 15 November 2023","announce_date":"Article dated June 7, 2023 says WD_BLACK has unveiled the C50","pcie_gen":"Article of 7 June 2023 on the WD_BLACK C50 says the Xbox expansion slot, which the card plugs into, works as a high-speed NVMe Gen4 x2 port. Sandisk's Optimus pages and data sheet name no PCIe generation and give the form factor as NVMe SSD. The link is set by the slot, so Gen 4 is stored","pcie_lanes":"Same article, Gen4 x2 port. The Sandisk pages and data sheet name no lane count. Amazon US lists the card as PCI Express x4, which is a catalog label and is not used"}},{"url":"https://www.tomshardware.com/pc-components/external-ssds/sandisk-expansion-cards-for-xbox-series-x-s-now-available-on-amazon-alternative-storage-solution-to-seagate-wd-arrives-on-the-market-five-years-after-the-launch-of-the-consoles","kind":"press","accessed":"2026-10-14","fields":["release_date","status"],"notes":{"release_date":"Article of 21 August 2026 says the new SanDisk cards are a direct replacement for the WD Black cards and share the C50 model number. No options were lost or gained","status":"Article of 21 August 2026 says the Optimus GX C50 is on Amazon, from $249.99 for the 1TB"}},{"url":"https://www.purexbox.com/news/2026/08/sandisk-announces-three-new-expansion-cards-for-xbox-series-xs","kind":"press","accessed":"2026-10-14","fields":["release_date"],"notes":{"release_date":"Article of August 2026 shows Sandisk's Optimus post of August 4, 2026 announcing the Optimus GX C50 in 512GB, 1TB and 2TB. The Optimus name is from August 2026, which is a different month from the 2023 launch under the WD_BLACK name"}},{"url":"https://basic-tutorials.com/news/sandisk-optimus-gx-c50-new-xbox-series-x-storage-expansion-with-up-to-2-tb/","kind":"press","accessed":"2026-10-14","fields":["release_date","interface"],"notes":{"release_date":"Article of 7 August 2026 calls the Optimus GX C50 the successor to the WD_BLACK C50 under a new brand name and says it is available in late August 2026","interface":"Says the card uses an NVMe core internally and connects through the Xbox expansion slot. It quotes PCIe 4.0 x2 from a retailer, which is not stored because other listings differ"}},{"url":"https://www.amazon.com/Sandisk-Optimus-Storage-Expansion-Card/dp/B0H8XY7QWY","kind":"retailer","accessed":"2026-10-14","fields":["status","colors","gtins"],"notes":{"status":"Amazon US listing for the 1TB, SDCEOGN-1T00-GNAGX, shows In Stock on 2026-10-14, rank 7 in External Solid State Drives and 1K+ bought","colors":"Color attribute reads Black","gtins":"UPC 619659234447 for the 1TB, the same as on the Sandisk page. The page also gives weight 27.22 g and PCI Express x4, which differ from the maker and are not stored"}}],"fields_filled":19,"updated":"2026-10-21"},"meta":{"api_version":"1","docs":"https://arkivo.dev/api"}}