{"product_id":"sonnet-echo-se-iii-thunderbolt-5-three-slot-pcie-card-expansion-system","title":"Sonnet Echo SE III Thunderbolt 5 Three-Slot PCIe Card Expansion System","description":"\u003cp\u003e\u003cb\u003eSonnet Echo Express SE IIIe Three-Slot PCIe Card Expansion System\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eConnect up to three full-height, half-length+ PCIe cards—including audio DSP accelerators, multi-channel audio interfaces, and high-speed storage controllers—to any Mac, Windows, or Linux system equipped with Thunderbolt 5, 4, 3, or USB4 ports.\u003c\/p\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFeature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eHost Connectivity\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eDual Thunderbolt ports (Compatible with Thunderbolt 5, 4, 3, and USB4)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eExpansion Slots\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e3x PCIe 3.0 x8 (Supports 3x single-width or 1x double-width + 1x single-width card)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eAuxiliary Power\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eIntegrated 6-pin PCIe connector providing up to 75W for power-hungry cards\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eAcoustics \u0026amp; Cooling\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eUltra-quiet, temperature-controlled Noctua fan\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003ePower Delivery \u0026amp; Daisy-Chaining\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eSecondary port supports daisy-chaining peripherals or displays (15W power delivery)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eSystem Compatibility\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003emacOS 15+ (M-Series \u0026amp; Intel), Windows 11 \/ Server 2025, Linux\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cb\u003eDimensions \u0026amp; Weight\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e6.5 x 11.0 x 4.6 in (16.5 x 27.9 x 11.7 cm) | 3.7 lbs (1.7 kg)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cb\u003eKey Features for Audio Engineers\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eNoise-Sensitive Studio Design:\u003c\/b\u003e Equipped with a temperature-controlled Noctua fan designed to run smoothly and silently in vocal booths, control rooms, and tracking environments.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003ePro Audio Card Powering:\u003c\/b\u003e Includes an auxiliary 6-pin power connector to easily supply supplemental power to high-demand cards like video capture, DSP arrays, and specialized interfaces.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eCable Disconnection Protection:\u003c\/b\u003e Ships with a ThunderLok connector lock to secure your Thunderbolt cable directly to the chassis, preventing accidental dropouts during live recordings.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eCompact \u0026amp; Rugged Enclosure:\u003c\/b\u003e Durable aluminum chassis fits neatly on a studio desk or packs easily into a gig bag for mobile recording rigs.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cb\u003ePackage Contents\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eEcho Express SE IIIe chassis, universal 120W power adapter with power cord, 6-pin PCIe auxiliary power cable, Thunderbolt cable, and ThunderLok-A connector lock.\u003c\/p\u003e","brand":"Sonnet","offers":[{"title":"Default Title","offer_id":50460698968314,"sku":"ECHO-SE3-T5","price":799.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0988\/4668\/files\/sonnettech-echo-express-se-iiie.jpg?v=1789756864","url":"https:\/\/www.proaudiodesign.com\/products\/sonnet-echo-se-iii-thunderbolt-5-three-slot-pcie-card-expansion-system","provider":"Professional Audio Design, Inc","version":"1.0","type":"link"}