{"data":{"slug":"patriot-viper-steel-ddr4","type":"ram","brand":"Patriot","name":"Viper Steel DDR4","aliases":["Patriot Viper Steel DDR4","Viper Steel DDR4 Performance Memory","Viper Steel Series DDR4","Patriot Viper Steel","PVS416G320C6K"],"release_date":"2018-11","url":"https://arkivo.dev/ram/patriot-viper-steel-ddr4","specs":{"series":"Viper 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Grey"],"manufacturer_url":"https://www.patriotmemory.com/products/viper-steel-ddr4-performance-memory-ram-viper-gaming-by-patriot-memory","spec_sheet_url":"https://patriot-cms-media.sgp1.cdn.digitaloceanspaces.com/PVS_416_G320_C6_K_sku_sheet_96c3f3b880.pdf","manual_url":null,"eprel_registration_number":null,"warranty_years":null,"ram_type":"ddr4","module_type":"udimm","ram_gb":[8,16,32,64],"module_count":[1,2],"module_capacity_gb":[8,16,32],"ram_rated_speed_mts":[3000,3200,3400,3600],"cas_latency":[16,17,18],"timings":["16-18-18-36","16-20-20-40","17-21-21-41","18-22-22-42"],"voltage_v":[1.35],"oc_profiles":["xmp_2"],"jedec_speed_mts":[2133,2666],"jedec_cas_latency":[15,19],"jedec_voltage_v":null,"module_ranks":["single"],"dram_chips":["SK hynix"],"ram_ecc":false,"heat_spreader":true,"height_mm":44.4,"rgb_lighting":false,"lighting_ecosystems":null,"software_name":null,"measured_aida64":[{"model_number":"PVS416G320C6K","cpu":"AMD Ryzen 7 1700X","speed_mts":3200,"timings":"16-18-18-36","read_mbs":46681,"write_mbs":44597,"copy_mbs":39681,"latency_ns":82.4}],"measured_overclock":null,"lifetime_warranty":true},"variants":[{"model_number":"PVS416G320C6K","gtin":"0814914025376","ram_gb":[16],"module_count":[2],"module_capacity_gb":[8],"ram_rated_speed_mts":[3200],"cas_latency":[16],"timings":["16-20-20-40"],"voltage_v":[1.35],"oc_profiles":["xmp_2"],"jedec_speed_mts":[2666],"jedec_cas_latency":[19],"module_ranks":["single"],"dram_chips":["SK hynix"]},{"model_number":"PVS432G320C6K","gtin":"0814914025567","ram_gb":[32],"module_count":[2],"module_capacity_gb":[16],"ram_rated_speed_mts":[3200],"cas_latency":[16],"timings":["16-20-20-40"],"voltage_v":[1.35],"oc_profiles":["xmp_2"],"jedec_speed_mts":[2666],"jedec_cas_latency":[19]},{"model_number":"PVS416G360C8K","ram_gb":[16],"module_count":[2],"module_capacity_gb":[8],"ram_rated_speed_mts":[3600],"cas_latency":[18],"timings":["18-22-22-42"],"voltage_v":[1.35],"oc_profiles":["xmp_2"],"jedec_speed_mts":[2133],"jedec_cas_latency":[15]},{"model_number":"PVS432G360C8K","ram_gb":[32],"module_count":[2],"module_capacity_gb":[16],"ram_rated_speed_mts":[3600],"cas_latency":[18],"timings":["18-22-22-42"],"voltage_v":[1.35],"oc_profiles":["xmp_2"],"jedec_speed_mts":[2133],"jedec_cas_latency":[15]},{"model_number":"PVS416G300C6K","gtin":"0814914025475","ram_gb":[16],"module_count":[2],"module_capacity_gb":[8],"ram_rated_speed_mts":[3000],"cas_latency":[16],"timings":["16-18-18-36"],"voltage_v":[1.35],"oc_profiles":["xmp_2"],"jedec_speed_mts":[2133],"jedec_cas_latency":[15]},{"model_number":"PVS464G320C6K","gtin":"0814914026939","ram_gb":[64],"module_count":[2],"module_capacity_gb":[32],"ram_rated_speed_mts":[3200],"cas_latency":[16],"timings":["16-20-20-40"],"voltage_v":[1.35],"oc_profiles":["xmp_2"],"jedec_speed_mts":[2666],"jedec_cas_latency":[19]},{"model_number":"PVS416G300C6","gtin":"0814914025468","ram_gb":[16],"module_count":[1],"module_capacity_gb":[16],"ram_rated_speed_mts":[3000],"cas_latency":[16],"timings":["16-18-18-36"],"voltage_v":[1.35],"oc_profiles":["xmp_2"],"jedec_speed_mts":[2133],"jedec_cas_latency":[15]},{"model_number":"PVS416G320C6","gtin":"0814914025512","ram_gb":[16],"module_count":[1],"module_capacity_gb":[16],"ram_rated_speed_mts":[3200],"cas_latency":[16],"timings":["16-20-20-40"],"voltage_v":[1.35],"oc_profiles":["xmp_2"],"jedec_speed_mts":[2666],"jedec_cas_latency":[19]},{"model_number":"PVS416G340C6K","gtin":"0814914025543","ram_gb":[16],"module_count":[2],"module_capacity_gb":[8],"ram_rated_speed_mts":[3400],"cas_latency":[16],"timings":["16-18-18-36"],"voltage_v":[1.35],"oc_profiles":["xmp_2"],"jedec_speed_mts":[2133],"jedec_cas_latency":[15]},{"model_number":"PVS416G360C7K","gtin":"0814914025536","ram_gb":[16],"module_count":[2],"module_capacity_gb":[8],"ram_rated_speed_mts":[3600],"cas_latency":[17],"timings":["17-21-21-41"],"voltage_v":[1.35],"oc_profiles":["xmp_2"],"jedec_speed_mts":[2133],"jedec_cas_latency":[15]},{"model_number":"PVS416G360C8","gtin":"0814914027264","ram_gb":[16],"module_count":[1],"module_capacity_gb":[16],"ram_rated_speed_mts":[3600],"cas_latency":[18],"timings":["18-22-22-42"],"voltage_v":[1.35],"oc_profiles":["xmp_2"],"jedec_speed_mts":[2133],"jedec_cas_latency":[15]},{"model_number":"PVS432G300C6","gtin":"0814914026892","ram_gb":[32],"module_count":[1],"module_capacity_gb":[32],"ram_rated_speed_mts":[3000],"cas_latency":[16],"timings":["16-18-18-36"],"voltage_v":[1.35],"oc_profiles":["xmp_2"],"jedec_speed_mts":[2133],"jedec_cas_latency":[15]},{"model_number":"PVS432G300C6K","gtin":"0814914025482","ram_gb":[32],"module_count":[2],"module_capacity_gb":[16],"ram_rated_speed_mts":[3000],"cas_latency":[16],"timings":["16-18-18-36"],"voltage_v":[1.35],"oc_profiles":["xmp_2"],"jedec_speed_mts":[2133],"jedec_cas_latency":[15]},{"model_number":"PVS432G320C6","gtin":"0814914026908","ram_gb":[32],"module_count":[1],"module_capacity_gb":[32],"ram_rated_speed_mts":[3200],"cas_latency":[16],"timings":["16-20-20-40"],"voltage_v":[1.35],"oc_profiles":["xmp_2"],"jedec_speed_mts":[2666],"jedec_cas_latency":[19]},{"model_number":"PVS432G360C8","gtin":"0814914026915","ram_gb":[32],"module_count":[1],"module_capacity_gb":[32],"ram_rated_speed_mts":[3600],"cas_latency":[18],"timings":["18-22-22-42"],"voltage_v":[1.35],"oc_profiles":["xmp_2"],"jedec_speed_mts":[2133],"jedec_cas_latency":[15]},{"model_number":"PVS464G300C6K","gtin":"0814914026922","ram_gb":[64],"module_count":[2],"module_capacity_gb":[32],"ram_rated_speed_mts":[3000],"cas_latency":[16],"timings":["16-18-18-36"],"voltage_v":[1.35],"oc_profiles":["xmp_2"],"jedec_speed_mts":[2133],"jedec_cas_latency":[15]},{"model_number":"PVS464G360C8K","gtin":"0814914026946","ram_gb":[64],"module_count":[2],"module_capacity_gb":[32],"ram_rated_speed_mts":[3600],"cas_latency":[18],"timings":["18-22-22-42"],"voltage_v":[1.35],"oc_profiles":["xmp_2"],"jedec_speed_mts":[2133],"jedec_cas_latency":[15]},{"model_number":"PVS48G300C6","gtin":"0814914025451","ram_gb":[8],"module_count":[1],"module_capacity_gb":[8],"ram_rated_speed_mts":[3000],"cas_latency":[16],"timings":["16-18-18-36"],"voltage_v":[1.35],"oc_profiles":["xmp_2"],"jedec_speed_mts":[2133],"jedec_cas_latency":[15]},{"model_number":"PVS48G360C8","gtin":"0814914027653","ram_gb":[8],"module_count":[1],"module_capacity_gb":[8],"ram_rated_speed_mts":[3600],"cas_latency":[18],"timings":["18-22-22-42"],"voltage_v":[1.35],"oc_profiles":["xmp_2"],"jedec_speed_mts":[2133],"jedec_cas_latency":[15]}],"sources":[{"url":"https://www.patriotmemory.com/products/viper-steel-ddr4-performance-memory-ram-viper-gaming-by-patriot-memory","kind":"manufacturer_page","accessed":"2026-10-15","fields":["manufacturer_url","series","status","oc_profiles","heat_spreader","lifetime_warranty"],"notes":{"series":"Breadcrumb Memory, Viper Steel DDR4. The Viper Steel SODIMM sheets (PVS...C5S and C8S) are laptop modules and are not stored here. Viper Steel RGB and Viper Steel 5 are separate lines.","status":"Live product page with 31 SKU sheets, of which 19 are desktop DIMMs. The overview still mentions 4400 MT/s, but no SKU sheet above 3600 MT/s is published, so the 3866 to 4400 MT/s kits of the 2018 launch are not stored.","oc_profiles":"Overview: speeds from 3000MT/s up to 4400MT/s with XMP 2.0 support. Each sheet lists one tested frequency profile.","heat_spreader":"Overview: custom designed high performance aluminum heat spreader.","lifetime_warranty":"Overview: backed by a limited lifetime warranty."}},{"url":"https://patriot-cms-media.sgp1.cdn.digitaloceanspaces.com/PVS_416_G320_C6_K_sku_sheet_96c3f3b880.pdf","kind":"manufacturer_pdf","accessed":"2026-10-15","fields":["spec_sheet_url","series","model_numbers","gtins","colors","ram_type","module_type","ram_ecc","height_mm","variants","ram_gb","module_count","module_capacity_gb","ram_rated_speed_mts","cas_latency","timings","voltage_v","jedec_speed_mts","jedec_cas_latency"],"notes":{"model_numbers":"The 19 desktop SKU sheets are PVS48G300C6, PVS48G360C8, PVS416G300C6, PVS416G320C6, PVS416G360C8, PVS432G300C6, PVS432G320C6, PVS432G360C8 (single modules) and PVS416G300C6K, PVS416G320C6K, PVS416G340C6K, PVS416G360C7K, PVS416G360C8K, PVS432G300C6K, PVS432G320C6K, PVS432G360C8K, PVS464G300C6K, PVS464G320C6K, PVS464G360C8K (kits).","gtins":"UPC printed on each sheet. PVS416G360C8K and PVS432G360C8K print the same number 0814914027349 for two different capacities, so neither UPC is stored.","colors":"Edition: Gunmetal grey sides with diamond-cutting Viper logo / Black top.","module_type":"Format: NON-ECC Unbuffered DIMM, Pin Out: 288-Pin.","ram_ecc":"Non-ECC.","height_mm":"Product size 0.7 cm (L) x 13.57 cm (W) x 4.44 cm (H) on every desktop sheet. Thickness 7 mm, length 135.7 mm and standing height 44.4 mm, so 44.4 is stored.","timings":"Tested Timings of Profile 1, tCL-tRCD-tRP-tRAS. This sheet lists 16-20-20-40 at 3200 MT/s. Two reviewers measured earlier 3200 kits that ran 16-18-18-36 at XMP, so the production timing set changed.","voltage_v":"Tested Voltage for Profile 1: 1.35V on every desktop sheet.","jedec_speed_mts":"Base Frequency on each sheet: PC4-17000 (2133) on the 3000, 3400 and 3600 kits and PC4-21300 (2666) on the 3200 kits. The sheet writes the speed in MHz. It is the DDR4 data rate, stored as MT/s.","jedec_cas_latency":"Base Timings: 15-15-15-36 at 2133 and 19-19-19-43 at 2666. Stored as CL15 and CL19.","variants":"One row per desktop part number. Capacity, module count, tested speed, tested timings, voltage and base frequency come from that part number's own sheet. The sheets state no rank or chip."}},{"url":"https://patriot-cms-media.sgp1.cdn.digitaloceanspaces.com/PVS_432_G320_C6_K_sku_sheet_b6110e09a4.pdf","kind":"manufacturer_pdf","accessed":"2026-10-15","fields":["variants"],"notes":{"variants":"SKU sheet of PVS432G320C6K: capacity, tested frequency profile, tested timings, tested voltage 1.35V, base frequency and base timings, and UPC."}},{"url":"https://patriot-cms-media.sgp1.cdn.digitaloceanspaces.com/PVS_416_G360_C8_K_sku_sheet_1c5ffd371a.pdf","kind":"manufacturer_pdf","accessed":"2026-10-15","fields":["variants"],"notes":{"variants":"SKU sheet of PVS416G360C8K: capacity, tested frequency profile, tested timings, tested voltage 1.35V, base frequency and base timings, and UPC."}},{"url":"https://patriot-cms-media.sgp1.cdn.digitaloceanspaces.com/PVS_432_G360_C8_K_sku_sheet_780bfd09cb.pdf","kind":"manufacturer_pdf","accessed":"2026-10-15","fields":["variants"],"notes":{"variants":"SKU sheet of PVS432G360C8K: capacity, tested frequency profile, tested timings, tested voltage 1.35V, base frequency and base timings, and UPC."}},{"url":"https://patriot-cms-media.sgp1.cdn.digitaloceanspaces.com/PVS_416_G300_C6_K_sku_sheet_bc949a4a91.pdf","kind":"manufacturer_pdf","accessed":"2026-10-15","fields":["variants"],"notes":{"variants":"SKU sheet of PVS416G300C6K: capacity, tested frequency profile, tested timings, tested voltage 1.35V, base frequency and base timings, and UPC."}},{"url":"https://patriot-cms-media.sgp1.cdn.digitaloceanspaces.com/PVS_464_G320_C6_K_sku_sheet_57fc49265c.pdf","kind":"manufacturer_pdf","accessed":"2026-10-15","fields":["variants"],"notes":{"variants":"SKU sheet of PVS464G320C6K: capacity, tested frequency profile, tested timings, tested voltage 1.35V, base frequency and base timings, and UPC."}},{"url":"https://patriot-cms-media.sgp1.cdn.digitaloceanspaces.com/PVS_416_G300_C6_sku_sheet_5027b6e8af.pdf","kind":"manufacturer_pdf","accessed":"2026-10-15","fields":["variants"],"notes":{"variants":"SKU sheet of PVS416G300C6: capacity, tested frequency profile, tested timings, tested voltage 1.35V, base frequency and base timings, and UPC."}},{"url":"https://patriot-cms-media.sgp1.cdn.digitaloceanspaces.com/PVS_416_G320_C6_sku_sheet_d1e7b66cf6.pdf","kind":"manufacturer_pdf","accessed":"2026-10-15","fields":["variants"],"notes":{"variants":"SKU sheet of PVS416G320C6: capacity, tested frequency profile, tested timings, tested voltage 1.35V, base frequency and base timings, and UPC."}},{"url":"https://patriot-cms-media.sgp1.cdn.digitaloceanspaces.com/PVS_416_G340_C6_K_sku_sheet_930fe88e51.pdf","kind":"manufacturer_pdf","accessed":"2026-10-15","fields":["variants"],"notes":{"variants":"SKU sheet of PVS416G340C6K: capacity, tested frequency profile, tested timings, tested voltage 1.35V, base frequency and base timings, and UPC."}},{"url":"https://patriot-cms-media.sgp1.cdn.digitaloceanspaces.com/PVS_416_G360_C7_K_Sku_Sheet_66bd913a8c.pdf","kind":"manufacturer_pdf","accessed":"2026-10-15","fields":["variants"],"notes":{"variants":"SKU sheet of PVS416G360C7K: capacity, tested frequency profile, tested timings, tested voltage 1.35V, base frequency and base timings, and UPC."}},{"url":"https://patriot-cms-media.sgp1.cdn.digitaloceanspaces.com/PVS_416_G360_C8_sku_sheet_b717bf0d00.pdf","kind":"manufacturer_pdf","accessed":"2026-10-15","fields":["variants"],"notes":{"variants":"SKU sheet of PVS416G360C8: capacity, tested frequency profile, tested timings, tested voltage 1.35V, base frequency and base timings, and UPC."}},{"url":"https://patriot-cms-media.sgp1.cdn.digitaloceanspaces.com/PVS_432_G300_C6_sku_sheet_b92e2783b5.pdf","kind":"manufacturer_pdf","accessed":"2026-10-15","fields":["variants"],"notes":{"variants":"SKU sheet of PVS432G300C6: capacity, tested frequency profile, tested timings, tested voltage 1.35V, base frequency and base timings, and UPC."}},{"url":"https://patriot-cms-media.sgp1.cdn.digitaloceanspaces.com/PVS_432_G300_C6_K_sku_sheet_50ca659b93.pdf","kind":"manufacturer_pdf","accessed":"2026-10-15","fields":["variants"],"notes":{"variants":"SKU sheet of PVS432G300C6K: capacity, tested frequency profile, tested timings, tested voltage 1.35V, base frequency and base timings, and UPC."}},{"url":"https://patriot-cms-media.sgp1.cdn.digitaloceanspaces.com/PVS_432_G320_C6_sku_sheet_6f4a76a872.pdf","kind":"manufacturer_pdf","accessed":"2026-10-15","fields":["variants"],"notes":{"variants":"SKU sheet of PVS432G320C6: capacity, tested frequency profile, tested timings, tested voltage 1.35V, base frequency and base timings, and UPC."}},{"url":"https://patriot-cms-media.sgp1.cdn.digitaloceanspaces.com/PVS_432_G360_C8_sku_sheet_79ce68ad2d.pdf","kind":"manufacturer_pdf","accessed":"2026-10-15","fields":["variants"],"notes":{"variants":"SKU sheet of PVS432G360C8: capacity, tested frequency profile, tested timings, tested voltage 1.35V, base frequency and base timings, and UPC."}},{"url":"https://patriot-cms-media.sgp1.cdn.digitaloceanspaces.com/PVS_464_G300_C6_K_sku_sheet_81d1d75406.pdf","kind":"manufacturer_pdf","accessed":"2026-10-15","fields":["variants"],"notes":{"variants":"SKU sheet of PVS464G300C6K: capacity, tested frequency profile, tested timings, tested voltage 1.35V, base frequency and base timings, and UPC."}},{"url":"https://patriot-cms-media.sgp1.cdn.digitaloceanspaces.com/PVS_464_G360_C8_K_sku_sheet_eb56bb18be.pdf","kind":"manufacturer_pdf","accessed":"2026-10-15","fields":["variants"],"notes":{"variants":"SKU sheet of PVS464G360C8K: capacity, tested frequency profile, tested timings, tested voltage 1.35V, base frequency and base timings, and UPC."}},{"url":"https://patriot-cms-media.sgp1.cdn.digitaloceanspaces.com/PVS_48_G300_C6_sku_sheet_74cd28894a.pdf","kind":"manufacturer_pdf","accessed":"2026-10-15","fields":["variants"],"notes":{"variants":"SKU sheet of PVS48G300C6: capacity, tested frequency profile, tested timings, tested voltage 1.35V, base frequency and base timings, and UPC."}},{"url":"https://patriot-cms-media.sgp1.cdn.digitaloceanspaces.com/PVS_48_G360_C8_sku_sheet_c254caa1e2.pdf","kind":"manufacturer_pdf","accessed":"2026-10-15","fields":["variants"],"notes":{"variants":"SKU sheet of PVS48G360C8: capacity, tested frequency profile, tested timings, tested voltage 1.35V, base frequency and base timings, and UPC."}},{"url":"https://lanoc.org/news/hardware-news/patriot-launches-viper-steel-ddr4-16gb-4400mhz-extreme-performance-memory","kind":"press_release","accessed":"2026-10-15","fields":["announce_date"],"notes":{"announce_date":"Patriot press release datelined Fremont, CA, November 29th, 2018, as reposted by LanOC. It announces the Viper Steel series from 3000MHz up to 4400MHz, with availability in December 2018."}},{"url":"https://HEXUS.net/qad2a3","kind":"press_release","accessed":"2026-10-15","fields":["release_date"],"notes":{"release_date":"The same Patriot press release on HEXUS, dated November 30th, 2018, with the headline Dual Kits at frequencies from 3000 MHz up to 4400MHz and DDR4 Single Module available now. The 3400 and 3600 kits and the 64 GB kits came later, so the month covers the line and not each part number."}},{"url":"https://www.urbantechnoobs.com/2019/08/patriot-viper-steel-3200mhz-16gb-memory-kit-review.html","kind":"review_site","accessed":"2026-10-15","fields":["dram_chips","module_ranks","measured_aida64","variants"],"notes":{"dram_chips":"Review of the Viper Steel 3200MHz 16GB (2 x 8GB) kit: a single rank module populated with SK Hynix chips. The die is not named and no part number is printed. PVS416G320C6K is the only 2 x 8 GB 3200 MT/s desktop kit on the maker's SKU list.","module_ranks":"Same sentence: a single rank module.","measured_aida64":"AMD Ryzen 7 1700X on an ASUS ROG Crosshair VI, XMP 3200 MT/s at 16-18-18-36 and 1.35V. AIDA64 Extreme memory read 46681 MB/s, write 44597 MB/s, copy 39681 MB/s, latency 82.4 ns. The review gives no BIOS or AIDA64 version. The sample ran 16-18-18-36, while the current sheet lists 16-20-20-40.","variants":"dram_chips and module_ranks are stored on the PVS416G320C6K row."}},{"url":"https://www.techporn.ph/review-patriot-viper-steel-ram-3200mhz-2x8gb-memory-kit/","kind":"review_site","accessed":"2026-10-15","fields":["dram_chips","module_ranks","height_mm","rgb_lighting","variants"],"notes":{"dram_chips":"Review of the 3200MHz 2 x 8 GB kit: each stick is a single rank module with SK Hynix chips. Agrees with the other review.","module_ranks":"Same sentence: single rank.","height_mm":"Review table: length 135.7 mm, width 7 mm, height 44.4 mm, and the text says about 44 mm.","rgb_lighting":"The review calls the kit non RGB and says its plastic bar is not a light bar.","variants":"The review's sample ran XMP 3200MHz 16-18-18-36 at 1.35V and a JEDEC 2133 profile. The maker's current sheet gives a base of 2666 with 19-19-19-43 and 16-20-20-40 at XMP. The maker's values are stored."}}],"fields_filled":28,"updated":"2026-10-15"},"meta":{"api_version":"1","docs":"https://arkivo.dev/api"}}