{"data":{"slug":"corsair-vengeance-rgb-ddr5-cudimm","type":"ram","brand":"CORSAIR","name":"Vengeance RGB DDR5 CUDIMM","aliases":["VENGEANCE RGB CUDIMM","Vengeance RGB DDR5 CUDIMM Memory Kit","CORSAIR Vengeance RGB CUDIMM","CMHC48GX5M2X8400C40"],"release_date":"2024-12","url":"https://arkivo.dev/ram/corsair-vengeance-rgb-ddr5-cudimm","specs":{"series":"VENGEANCE","model_numbers":["CMHC48GX5M2X7000C36","CMHC48GX5M2X8000C38","CMHC48GX5M2X8200C40","CMHC48GX5M2X8400C40","CMHC48GX5M2X8800C42","CMHC48GX5M2X9200C44","CMHC96GX5M4X7000C36"],"gtins":["0840440495710","0840440494850"],"announce_date":"2024-12-03","status":"available","predecessor":null,"successor":null,"launch_price_usd":null,"launch_price_eur":null,"markets":null,"colors":["Silver"],"manufacturer_url":"https://www.corsair.com/us/en/p/memory/cmhc48gx5m2x8400c40/vengeance-rgb-48gb-2x24gb-ddr5-cudimm-8400mts-cl40-memory-kit-cmhc48gx5m2x8400c40","spec_sheet_url":null,"manual_url":"https://www.corsair.com/us/en/explorer/diy-builder/memory/dram/","eprel_registration_number":null,"warranty_years":null,"ram_type":"ddr5","module_type":"cudimm","ram_gb":[48,96],"module_count":[2,4],"module_capacity_gb":[24],"ram_rated_speed_mts":[7000,8000,8200,8400,8800,9200],"cas_latency":[36,38,40,42,44],"timings":["38-50-50-128","40-52-52-135"],"voltage_v":[1.4,1.45],"oc_profiles":["xmp_3"],"jedec_speed_mts":[4800,5600],"jedec_cas_latency":[40,48],"jedec_voltage_v":[1.1],"module_ranks":["single"],"dram_chips":["SK hynix M-die (H5CGD8MGBDX021)"],"ram_ecc":false,"heat_spreader":true,"height_mm":44,"rgb_lighting":true,"lighting_ecosystems":["CORSAIR iCUE"],"software_name":"CORSAIR iCUE","measured_aida64":[{"model_number":"CMHC48GX5M2X8400C40","cpu":"Intel Core Ultra 7 265K","speed_mts":8400,"timings":"40-52-52-135","read_mbs":117379,"write_mbs":94170,"copy_mbs":102964,"latency_ns":84.8}],"measured_overclock":[{"model_number":"CMHC48GX5M2X8400C40","cpu":"Intel Core Ultra 9 285K","speed_mts":8800,"timings":"40-52-52-135","voltage_v":1.45},{"model_number":"CMHC48GX5M2X8400C40","cpu":"Intel Core Ultra 7 265K","speed_mts":8600,"timings":"44-56-56-142","voltage_v":1.4}],"lifetime_warranty":true},"variants":[{"model_number":"CMHC48GX5M2X7000C36","ram_gb":[48],"module_count":[2],"module_capacity_gb":[24],"ram_rated_speed_mts":[7000],"cas_latency":[36],"voltage_v":[1.4],"oc_profiles":["xmp_3"],"jedec_speed_mts":[5600],"jedec_cas_latency":[48],"jedec_voltage_v":[1.1],"colors":["Silver"]},{"model_number":"CMHC48GX5M2X8000C38","ram_gb":[48],"module_count":[2],"module_capacity_gb":[24],"ram_rated_speed_mts":[8000],"cas_latency":[38],"timings":["38-50-50-128"],"voltage_v":[1.4],"oc_profiles":["xmp_3"],"jedec_speed_mts":[5600],"jedec_cas_latency":[48],"jedec_voltage_v":[1.1],"colors":["Silver"]},{"model_number":"CMHC48GX5M2X8200C40","gtin":"0840440495710","ram_gb":[48],"module_count":[2],"module_capacity_gb":[24],"ram_rated_speed_mts":[8200],"cas_latency":[40],"timings":["40-52-52-135"],"voltage_v":[1.4],"oc_profiles":["xmp_3"],"jedec_speed_mts":[5600],"jedec_cas_latency":[48],"jedec_voltage_v":[1.1],"colors":["Silver"]},{"model_number":"CMHC48GX5M2X8400C40","gtin":"0840440494850","ram_gb":[48],"module_count":[2],"module_capacity_gb":[24],"ram_rated_speed_mts":[8400],"cas_latency":[40],"timings":["40-52-52-135"],"voltage_v":[1.4],"oc_profiles":["xmp_3"],"jedec_speed_mts":[5600],"jedec_cas_latency":[48],"jedec_voltage_v":[1.1],"module_ranks":["single"],"dram_chips":["SK hynix M-die (H5CGD8MGBDX021)"],"colors":["Silver"]},{"model_number":"CMHC48GX5M2X8800C42","ram_gb":[48],"module_count":[2],"module_capacity_gb":[24],"ram_rated_speed_mts":[8800],"cas_latency":[42],"voltage_v":[1.45],"oc_profiles":["xmp_3"],"jedec_speed_mts":[5600],"jedec_cas_latency":[48],"jedec_voltage_v":[1.1],"colors":["Silver"]},{"model_number":"CMHC48GX5M2X9200C44","ram_gb":[48],"module_count":[2],"module_capacity_gb":[24],"ram_rated_speed_mts":[9200],"cas_latency":[44],"voltage_v":[1.45],"oc_profiles":["xmp_3"],"jedec_speed_mts":[5600],"jedec_cas_latency":[48],"jedec_voltage_v":[1.1],"colors":["Silver"]},{"model_number":"CMHC96GX5M4X7000C36","ram_gb":[96],"module_count":[4],"module_capacity_gb":[24],"ram_rated_speed_mts":[7000],"cas_latency":[36],"voltage_v":[1.4],"oc_profiles":["xmp_3"],"jedec_speed_mts":[4800],"jedec_cas_latency":[40],"jedec_voltage_v":[1.1],"colors":["Silver"]}],"sources":[{"url":"https://www.corsair.com/us/en/p/memory/cmhc48gx5m2x8400c40/vengeance-rgb-48gb-2x24gb-ddr5-cudimm-8400mts-cl40-memory-kit-cmhc48gx5m2x8400c40","kind":"manufacturer_page","accessed":"2026-10-15","fields":["manufacturer_url","series","model_numbers","status","colors","ram_type","module_type","ram_gb","module_count","module_capacity_gb","ram_rated_speed_mts","cas_latency","voltage_v","oc_profiles","jedec_speed_mts","jedec_cas_latency","jedec_voltage_v","heat_spreader","rgb_lighting","lighting_ecosystems","software_name","lifetime_warranty","variants"],"notes":{"model_numbers":"The page lists five 48GB (2x24GB) kits at 7000 CL36, 8000 CL38, 8400 CL40, 8800 CL42 and 9200 CL44 as options of one product. Two more kits, 8200 CL40 and the 96GB (4x24GB) 7000 CL36, have their own pages and appear as options there. The 96GB kit is marked Pre-EOL in the page data. The non-RGB VENGEANCE DDR5 CUDIMM kits (SKU CMKC) are a separate line and are not stored. Corsair states no 2x48GB CUDIMM kit on its site now, although the launch coverage named 96GB kits.","oc_profiles":"Performance Profile: Intel XMP on every kit. Page text: custom Intel XMP 3.0 profiles. Tom's Hardware states each kit has one XMP 3.0 profile and no backup profile.","ram_rated_speed_mts":"Tested Speed on each variant. Stored as the data rate in MT/s. Corsair notes tested speeds can need overclocking or BIOS changes and depend on the motherboard and CPU.","cas_latency":"Tested Latency on each variant, a single CL number such as 40. Corsair lists only CL for these kits now.","jedec_speed_mts":"SPD Speed 5600MHz on the 48GB kits, written as MHz by Corsair and meaning a 5600 MT/s data rate (Tom's Hardware: DDR5-5600). SPD Speed 4800MHz on the 96GB kit page.","jedec_cas_latency":"SPD Latency 48 on the 48GB kits. SPD Latency 40 on the 96GB kit. Reviews of the 8400 kit write the SPD set as 48-48-48-90.","voltage_v":"Tested Voltage: 1.40V on the 7000, 8000, 8200 and 8400 kits and on the 96GB kit. 1.45V on the 8800 and 9200 kits.","colors":"Memory Color SILVER on every variant. Corsair's press release calls the RGB finish mirrored silver.","heat_spreader":"Heat Spreader: Aluminum.","rgb_lighting":"Page text: ten individually addressable RGB LEDs per module in a light bar. Lighting: RGB.","lighting_ecosystems":"The page marks the product iCUE enabled. It names no motherboard lighting system.","software_name":"iCUE controls lighting, XMP profiles and voltage regulation per the page text.","lifetime_warranty":"Page text: limited lifetime warranty.","variants":"One row per kit. Capacity, speed, CL, voltage and SPD values come from each kit's Corsair tech specs. Full timings are on the rows where a source states them. Corsair now lists only CL for these kits. The page's Speed Rating line gives the data rate, for example PC5-67200 (DDR5-8400)."}},{"url":"https://www.corsair.com/us/en/p/memory/CMHC48GX5M2X8200C40/x","kind":"manufacturer_page","accessed":"2026-10-15","fields":["variants"],"notes":{"variants":"CMHC48GX5M2X8200C40: 48GB (2 x 24GB), Tested Speed 8200 MT/s, Tested Latency 40, Tested Voltage 1.40V, SPD 5600 CL48 1.1V, PC5-65600."}},{"url":"https://www.corsair.com/us/en/p/memory/CMHC96GX5M4X7000C36/x","kind":"manufacturer_page","accessed":"2026-10-15","fields":["variants"],"notes":{"variants":"CMHC96GX5M4X7000C36: 96GB (4 x 24GB), Tested Speed 7000 MT/s, Tested Latency 36, Tested Voltage 1.40V, SPD Speed 4800MHz, SPD Latency 40, SPD Voltage 1.1V. The page data marks it Pre-EOL and out of stock."}},{"url":"https://www.corsair.com/us/en/explorer/diy-builder/memory/ddr5-memory-module-dimensions","kind":"manufacturer_page","accessed":"2026-10-15","fields":["height_mm"],"notes":{"height_mm":"Corsair's table lists VENGEANCE RGB (SKU prefix CMH) at 135 mm length, 8 mm width and 44 mm height (1.74 in). The table has no CUDIMM row. CUDIMM part numbers also start with CMH. Tom's Hardware gives the same 44 mm for the RGB CUDIMM. APH Networks wrote 47 mm from the pins to the top of the heat spreader. The 44 mm value is stored."}},{"url":"https://www.corsair.com/us/en/explorer/diy-builder/memory/dram/","kind":"manual","accessed":"2026-10-15","fields":["manual_url"],"notes":{"manual_url":"Corsair DRAM quick start guide, linked from the product page. It is general and not Vengeance CUDIMM specific."}},{"url":"https://corsair-newsroom.prgloo.com/news/corsair-vengeance-rgb-ddr5-cudimms-deliver-cutting-edge-performance-with-a-bold-modern-aesthetic","kind":"press_release","accessed":"2026-10-15","fields":["announce_date","release_date"],"notes":{"announce_date":"Corsair release dated 2024-12-03 (Milpitas).","release_date":"The release says the RGB kits are available immediately from the Corsair webstore and authorised retailers. Initial kits were 48GB and 96GB at DDR5-8400 to DDR5-9200. Guru3D carried the same text the same day."}},{"url":"https://www.tomshardware.com/pc-components/ram/corsair-vengeance-rgb-cudimm-ddr5-8400-c40-2x24gb-review","kind":"review_site","accessed":"2026-10-15","fields":["module_ranks","dram_chips","timings","height_mm","oc_profiles","measured_overclock"],"notes":{"module_ranks":"Review of CMHC48GX5M2X8400C40 (published 12 May 2025): two 24GB modules with a single-rank design.","dram_chips":"Eight SK hynix H5CGD8MGBDX021 (M-die) ICs on one side, 3GB each. PMIC MPSB5431CS03 from Monolithic Power Systems. Clock driver DR5CKD1GC0 from Rambus.","timings":"Default DDR5-5600 48-48-48-90. XMP profile DDR5-8400 40-52-52-135 at 1.4 V.","height_mm":"The review gives the standard Vengeance CUDIMM at 1.38 in (35 mm) and the RGB version at 1.74 in (44 mm).","measured_overclock":"Intel Core Ultra 9 285K on an MSI MEG Z890 Unify-X (firmware 7E20v1A41), Corsair iCUE Link Titan 360 RX LCD, open bench. Raising DRAM voltage from 1.40 V to 1.45 V gave DDR5-8800 at the same 40-52-52-135 timings. The reviewer stopped there. The same 1.45 V also ran DDR5-8400 at 38-50-50-128, called borderline stable. On the AMD test system (Ryzen 9 9700X, MSI MPG X870E Carbon WiFi) the kit ran in bypass mode and the system was unstable, so no results exist there."}},{"url":"https://aphnetworks.com/reviews/corsair-vengeance-rgb-ddr5-8400-2x24gb","kind":"review_site","accessed":"2026-10-15","fields":["dram_chips","timings","measured_aida64","measured_overclock"],"notes":{"dram_chips":"Page 2: the ICs are marked H5CGD8MGBDX021, SK hynix M-die, eight 3GB chips on one side of each module.","timings":"Page 1 copies Corsair's spec list: SPD 5600 MT/s 48-48-48-90 at 1.1 V and tested 40-52-52-135 at 1.40V.","measured_aida64":"Page 5 charts. Intel Core Ultra 7 265K, ASUS ProArt Z890-Creator WiFi, integrated graphics, Windows 11 Pro, AIDA64 Engineer memory tests, kit at its XMP profile DDR5-8400 40-52-52-135. Read 117379, Write 94170, Copy 102964 MB/s, latency 84.8 ns. The review does not print the part number. The review names the kit Vengeance RGB DDR5-8400 2x24GB, and CMHC48GX5M2X8400C40 is the only 8400 kit Corsair lists.","measured_overclock":"Page 10. Same system, kept at 1.40 V. DDR5-8800 at stock latencies booted but was not Prime95 stable. DDR5-8600 at 44-56-56-142 was Prime95 stable."}},{"url":"https://www.kitguru.net/components/memory/leo-waldock/corsair-vengeance-rgb-ddr5-8400-cudimm-review/","kind":"review_site","accessed":"2026-10-15","fields":["timings","variants"],"notes":{"timings":"Spec table of the reviewed kit: PC5-65600 (DDR5-8200), tested latency 40-52-52-135, tested voltage 1.40V, SPD latency 48-48-48-90. This is the 8200 CL40 kit. The review title says 8400 but tests at 8200. No AIDA64 figures are printed in text, only charts, so no measured values are stored from it.","variants":"The 8200 CL40 row takes its timings from this table."}},{"url":"https://www.scan.co.uk/products/48gb-2x24gb-corsair-ddr5-cudimm-vengeance-rgb-pc5-67200-8400-non-ecc-unbuffered-cas-40-rgb-led-xmp-3","kind":"retailer","accessed":"2026-10-15","fields":["gtins","ram_ecc"],"notes":{"gtins":"GTIN 840440494850 for CMHC48GX5M2X8400C40, printed as a 12 digit UPC. Stored as a 13 digit GTIN with a leading zero.","ram_ecc":"Product name says Non-ECC Unbuffered."}},{"url":"https://www.geeknetic.es/comparador-precios/memoria-ddr5-corsair-vengeance-rgb-48gb-2x24gb-8200mhz-cl40-xmp-cudimm/comprar/","kind":"retailer","accessed":"2026-10-15","fields":["gtins"],"notes":{"gtins":"EAN 0840440495710 for CMHC48GX5M2X8200C40."}},{"url":"https://arvutitark.ee/en/pc-components/memory-ram/ram-corsair-d5-8000-48gb-c38-vengeance-rgb-cu-k2-1420323","kind":"retailer","accessed":"2026-10-15","fields":["timings","variants"],"notes":{"timings":"Retailer listing of CMHC48GX5M2X8000C38 states timings 38-50-50-128. Corsair now lists only CL38. The listing calls the form factor UDIMM, which is a retailer label.","variants":"CMHC48GX5M2X8000C38 timings from this listing."}}],"fields_filled":32,"updated":"2026-10-16"},"meta":{"api_version":"1","docs":"https://arkivo.dev/api"}}